Aehr Test Systems
AEHRNasdaqCIK 1040470TechnologyFiscal year ends Dec 31
Latest reported revenue, Q4 FY2026$18.8mRevenue, Q4 FY2026, three months to 2026-05-29$18.8m. XBRL concept
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figureThree months to May 29, 2026, from the 10-K filed Jul 27, 2026.Latest quarter: Q4 FY2026
Three months to May 29, 2026, against the same quarter a year earlier.
- Revenue$18.8mRevenue, Q4 FY2026, three months to 2026-05-29$18.8m. XBRL concept
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure+33.7% on a year earlier - Gross margin42.6%Gross margin, Q4 FY2026, three months to 2026-05-29. gross profit / revenueGross profit: $8.0m. XBRL concept
us-gaap:GrossProfit. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $18.8m. XBRL conceptus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure+12.3 pts on a year earlier - Operating margin−6.4%Operating margin, Q4 FY2026, three months to 2026-05-29. operating income / revenueOperating income: −$1.2m. XBRL concept
us-gaap:OperatingIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $18.8m. XBRL conceptus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure+16.3 pts on a year earlier - Net margin7.4%Net margin, Q4 FY2026, three months to 2026-05-29. net income / revenueNet income: $1.4m. XBRL concept
us-gaap:NetIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $18.8m. XBRL conceptus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure+28.0 pts on a year earlier - Diluted EPSnot reported (Diluted EPS not reported)No year-earlier figure to compare
- Free cash flow$1.7mFree cash flow, Q4 FY2026, three months to 2026-05-29. operating cash flow − capital expenditureOperating cash flow: $1.8m. XBRL concept
us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Capital expenditure: $134.0k. XBRL conceptus-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figureSign changed from a year earlier
Last eight quarters
Full statements| Line item | Unit | Q1 FY20252024-08-30 | Q2 FY20252024-11-29 | Q3 FY20252025-02-28 | Q4 FY20252025-05-30 | Q1 FY20262025-08-29 | Q2 FY20262025-11-28 | Q3 FY20262026-02-27 | Q4 FY20262026-05-29 | Shape over the periods |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $m | 13.1Revenue, Q1 FY2025, three months to 2024-08-30$13.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | 13.5Revenue, Q2 FY2025, three months to 2024-11-29$13.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | 18.3Revenue, Q3 FY2025, three months to 2025-02-28$18.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | 14.1Revenue, Q4 FY2025, three months to 2025-05-30$14.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | 11.0Revenue, Q1 FY2026, three months to 2025-08-29$11.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | 9.9Revenue, Q2 FY2026, three months to 2025-11-28$9.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | 10.3Revenue, Q3 FY2026, three months to 2026-02-27$10.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | 18.8Revenue, Q4 FY2026, three months to 2026-05-29$18.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | |
| Gross margin | % | 54.0%Gross margin, Q1 FY2025, three months to 2024-08-30. gross profit / revenueGross profit: $7.1m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Revenue: $13.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | 40.1%Gross margin, Q2 FY2025, three months to 2024-11-29. gross profit / revenueGross profit: $5.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Revenue: $13.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | 39.2%Gross margin, Q3 FY2025, three months to 2025-02-28. gross profit / revenueGross profit: $7.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Revenue: $18.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | 30.3%Gross margin, Q4 FY2025, three months to 2025-05-30. gross profit / revenueGross profit: $4.3m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $14.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | 33.9%Gross margin, Q1 FY2026, three months to 2025-08-29. gross profit / revenueGross profit: $3.7m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Revenue: $11.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | 25.7%Gross margin, Q2 FY2026, three months to 2025-11-28. gross profit / revenueGross profit: $2.5m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Revenue: $9.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | 32.7%Gross margin, Q3 FY2026, three months to 2026-02-27. gross profit / revenueGross profit: $3.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Revenue: $10.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | 42.6%Gross margin, Q4 FY2026, three months to 2026-05-29. gross profit / revenueGross profit: $8.0m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $18.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | |
| Operating margin | % | 1.2%Operating margin, Q1 FY2025, three months to 2024-08-30. operating income / revenueOperating income: $159.0k. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Revenue: $13.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | (11.2%)Operating margin, Q2 FY2025, three months to 2024-11-29. operating income / revenueOperating income: −$1.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Revenue: $13.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | (6.1%)Operating margin, Q3 FY2025, three months to 2025-02-28. operating income / revenueOperating income: −$1.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Revenue: $18.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | (22.7%)Operating margin, Q4 FY2025, three months to 2025-05-30. operating income / revenueOperating income: −$3.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $14.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | (37.1%)Operating margin, Q1 FY2026, three months to 2025-08-29. operating income / revenueOperating income: −$4.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Revenue: $11.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | (47.0%)Operating margin, Q2 FY2026, three months to 2025-11-28. operating income / revenueOperating income: −$4.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Revenue: $9.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | (41.0%)Operating margin, Q3 FY2026, three months to 2026-02-27. operating income / revenueOperating income: −$4.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Revenue: $10.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | (6.4%)Operating margin, Q4 FY2026, three months to 2026-05-29. operating income / revenueOperating income: −$1.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $18.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | |
| Net margin | % | 5.0%Net margin, Q1 FY2025, three months to 2024-08-30. net income / revenueNet income: $660.0k. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Revenue: $13.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | (7.6%)Net margin, Q2 FY2025, three months to 2024-11-29. net income / revenueNet income: −$1.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Revenue: $13.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | (3.5%)Net margin, Q3 FY2025, three months to 2025-02-28. net income / revenueNet income: −$643.0k. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Revenue: $18.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | (20.6%)Net margin, Q4 FY2025, three months to 2025-05-30. net income / revenueNet income: −$2.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $14.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | (19.0%)Net margin, Q1 FY2026, three months to 2025-08-29. net income / revenueNet income: −$2.1m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Revenue: $11.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | (32.7%)Net margin, Q2 FY2026, three months to 2025-11-28. net income / revenueNet income: −$3.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Revenue: $9.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | (31.1%)Net margin, Q3 FY2026, three months to 2026-02-27. net income / revenueNet income: −$3.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Revenue: $10.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | 7.4%Net margin, Q4 FY2026, three months to 2026-05-29. net income / revenueNet income: $1.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Revenue: $18.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | |
| Diluted EPS | $ per share | 0.02Diluted EPS, Q1 FY2025, three months to 2024-08-30$0.02 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | (0.03)Diluted EPS, Q2 FY2025, three months to 2024-11-29−$0.03 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | (0.02)Diluted EPS, Q3 FY2025, three months to 2025-02-28−$0.02 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | not reported (Diluted EPS not reported) | (0.07)Diluted EPS, Q1 FY2026, three months to 2025-08-29−$0.07 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | (0.11)Diluted EPS, Q2 FY2026, three months to 2025-11-28−$0.11 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-01-12, accession 0001654954-26-000266.Report this figure | (0.10)Diluted EPS, Q3 FY2026, three months to 2026-02-27−$0.10 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-08, accession 0001654954-26-003348.Report this figure | not reported (Diluted EPS not reported) | |
| Free cash flow | $m | 2.2Free cash flow, Q1 FY2025, three months to 2024-08-30. operating cash flow − capital expenditureOperating cash flow: $2.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Capital expenditure: $197.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | (6.2)Free cash flow, Q2 FY2025, three months to 2024-11-29. operating cash flow − capital expenditureOperating cash flow: −$5.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-01-12, accession 0001654954-26-000266. Derived: 6-month figure less the 3-month figure.Capital expenditure: $321.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-01-12, accession 0001654954-26-000266. Derived: 6-month figure less the 3-month figure.Report this figure | (3.3)Free cash flow, Q3 FY2025, three months to 2025-02-28. operating cash flow − capital expenditureOperating cash flow: −$1.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-08, accession 0001654954-26-003348. Derived: 9-month figure less the 6-month figure.Capital expenditure: $1.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-08, accession 0001654954-26-003348. Derived: 9-month figure less the 6-month figure.Report this figure | (5.1)Free cash flow, Q4 FY2025, three months to 2025-05-30. operating cash flow − capital expenditureOperating cash flow: −$2.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Capital expenditure: $2.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure | (1.7)Free cash flow, Q1 FY2026, three months to 2025-08-29. operating cash flow − capital expenditureOperating cash flow: −$282.0k. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Capital expenditure: $1.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-08, accession 0001654954-25-011582.Report this figure | (1.6)Free cash flow, Q2 FY2026, three months to 2025-11-28. operating cash flow − capital expenditureOperating cash flow: −$1.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-01-12, accession 0001654954-26-000266. Derived: 6-month figure less the 3-month figure.Capital expenditure: $467.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-01-12, accession 0001654954-26-000266. Derived: 6-month figure less the 3-month figure.Report this figure | (3.8)Free cash flow, Q3 FY2026, three months to 2026-02-27. operating cash flow − capital expenditureOperating cash flow: −$3.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-08, accession 0001654954-26-003348. Derived: 9-month figure less the 6-month figure.Capital expenditure: $74.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-08, accession 0001654954-26-003348. Derived: 9-month figure less the 6-month figure.Report this figure | 1.7Free cash flow, Q4 FY2026, three months to 2026-05-29. operating cash flow − capital expenditureOperating cash flow: $1.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Capital expenditure: $134.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-07-27, accession 0001654954-26-006919. Derived: 12-month figure less the 9-month figure.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Last five fiscal years
| Line item | Unit | FY20222022-05-31 | FY20232023-05-31 | FY20242024-05-31 | FY20252025-05-30 | FY20262026-05-29 | Shape over the periods |
|---|---|---|---|---|---|---|---|
| Revenue | $m | 50.8Revenue, FY2022, twelve months to 2022-05-31$50.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-07-30, accession 0001654954-24-009642.Report this figure | 65.0Revenue, FY2023, twelve months to 2023-05-31$65.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-07-28, accession 0001654954-25-008553.Report this figure | 66.2Revenue, FY2024, twelve months to 2024-05-31$66.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | 59.0Revenue, FY2025, twelve months to 2025-05-30$59.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | 50.0Revenue, FY2026, twelve months to 2026-05-29$50.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | |
| Gross margin | % | 46.6%Gross margin, FY2022, twelve months to 2022-05-31. gross profit / revenueGross profit: $23.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2024-07-30, accession 0001654954-24-009642.Revenue: $50.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-07-30, accession 0001654954-24-009642.Report this figure | 50.4%Gross margin, FY2023, twelve months to 2023-05-31. gross profit / revenueGross profit: $32.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-07-28, accession 0001654954-25-008553.Revenue: $65.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-07-28, accession 0001654954-25-008553.Report this figure | 49.1%Gross margin, FY2024, twelve months to 2024-05-31. gross profit / revenueGross profit: $32.5m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $66.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | 40.6%Gross margin, FY2025, twelve months to 2025-05-30. gross profit / revenueGross profit: $23.9m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $59.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | 35.3%Gross margin, FY2026, twelve months to 2026-05-29. gross profit / revenueGross profit: $17.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $50.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | |
| Operating margin | % | 15.3%Operating margin, FY2022, twelve months to 2022-05-31. operating income / revenueOperating income: $7.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-07-30, accession 0001654954-24-009642.Revenue: $50.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-07-30, accession 0001654954-24-009642.Report this figure | 20.6%Operating margin, FY2023, twelve months to 2023-05-31. operating income / revenueOperating income: $13.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-07-28, accession 0001654954-25-008553.Revenue: $65.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-07-28, accession 0001654954-25-008553.Report this figure | 15.2%Operating margin, FY2024, twelve months to 2024-05-31. operating income / revenueOperating income: $10.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $66.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | (9.6%)Operating margin, FY2025, twelve months to 2025-05-30. operating income / revenueOperating income: −$5.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $59.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | (28.3%)Operating margin, FY2026, twelve months to 2026-05-29. operating income / revenueOperating income: −$14.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $50.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | |
| Net margin | % | 18.6%Net margin, FY2022, twelve months to 2022-05-31. net income / revenueNet income: $9.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-07-30, accession 0001654954-24-009642.Revenue: $50.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-07-30, accession 0001654954-24-009642.Report this figure | 22.4%Net margin, FY2023, twelve months to 2023-05-31. net income / revenueNet income: $14.6m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-07-28, accession 0001654954-25-008553.Revenue: $65.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-07-28, accession 0001654954-25-008553.Report this figure | 50.1%Net margin, FY2024, twelve months to 2024-05-31. net income / revenueNet income: $33.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $66.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | (6.6%)Net margin, FY2025, twelve months to 2025-05-30. net income / revenueNet income: −$3.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $59.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | (14.3%)Net margin, FY2026, twelve months to 2026-05-29. net income / revenueNet income: −$7.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-07-27, accession 0001654954-26-006919.Revenue: $50.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | |
| Diluted EPS | $ per share | 0.34Diluted EPS, FY2022, twelve months to 2022-05-31$0.34 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-07-30, accession 0001654954-24-009642.Report this figure | 0.50Diluted EPS, FY2023, twelve months to 2023-05-31$0.50 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-07-28, accession 0001654954-25-008553.Report this figure | 1.12Diluted EPS, FY2024, twelve months to 2024-05-31$1.12 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | (0.13)Diluted EPS, FY2025, twelve months to 2025-05-30−$0.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | (0.23)Diluted EPS, FY2026, twelve months to 2026-05-29−$0.23 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | |
| Free cash flow | $m | 1.1Free cash flow, FY2022, twelve months to 2022-05-31. operating cash flow − capital expenditureOperating cash flow: $1.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-07-30, accession 0001654954-24-009642.Capital expenditure: $416.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-07-30, accession 0001654954-24-009642.Report this figure | 8.6Free cash flow, FY2023, twelve months to 2023-05-31. operating cash flow − capital expenditureOperating cash flow: $10.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-07-28, accession 0001654954-25-008553.Capital expenditure: $1.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-07-28, accession 0001654954-25-008553.Report this figure | 1.0Free cash flow, FY2024, twelve months to 2024-05-31. operating cash flow − capital expenditureOperating cash flow: $1.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-07-27, accession 0001654954-26-006919.Capital expenditure: $749.0k. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | (12.4)Free cash flow, FY2025, twelve months to 2025-05-30. operating cash flow − capital expenditureOperating cash flow: −$7.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-07-27, accession 0001654954-26-006919.Capital expenditure: $5.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure | (5.4)Free cash flow, FY2026, twelve months to 2026-05-29. operating cash flow − capital expenditureOperating cash flow: −$3.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-07-27, accession 0001654954-26-006919.Capital expenditure: $2.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-07-27, accession 0001654954-26-006919.Report this figure |
Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.
Insider purchases and sales
All insider transactionsThe last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.
No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.
No open-market purchases or sales by insiders are in coverage for this company.
Funds that report holding it
All fundsFrom each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.
| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2026-06-30 | $255.5m | 2,659,542 | Added+372,643 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 2026-06-30 | $126.8m | 1,320,350 | Added+38,493 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2026-06-30 | $114.4m | 1,191,400 | Call | Added+374,800 |
| D. E. Shaw & Co., Inc. | 2026-06-30 | $113.1m | 1,177,421 | Added+835,783 | |
| TWO SIGMA INVESTMENTS, LP | 2026-06-30 | $111.9m | 1,164,614 | Added+950,242 | |
| JANE STREET GROUP, LLC | 2026-06-30 | $108.9m | 1,134,000 | Put | Added+938,700 |
| FMR LLC | 2026-06-30 | $96.7m | 1,006,830 | Reduced−1,135,809 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2026-06-30 | $92.9m | 966,659 | Added+48,783 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2026-06-30 | $84.1m | 875,505 | Added+149,794 | |
| GOLDMAN SACHS GROUP INC | 2026-06-30 | $77.8m | 810,036 | Reduced−452,007 |
Recent filings
All 1,699 filingsReports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2916:07 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001654954-26-009242 |
| 2026-10-2017:04 ET | 8-K | 5.07 Shareholder vote results | 0001654954-26-009056 |
| 2026-09-0916:06 ET | DEF 14A | Proxy statementPeriod 2026-09-03 | 0001654954-26-008222 |
| 2026-07-2716:18 ET | 10-K | Annual reportPeriod 2026-05-29 | 0001654954-26-006919 |
| 2026-07-1416:50 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001654954-26-006655 |
| 2026-04-2017:28 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001654954-26-003746 |
| 2026-04-0816:56 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001654954-26-003355 |
| 2026-04-0816:05 ET | 10-Q | Quarterly reportPeriod 2026-02-27 | 0001654954-26-003348 |
| 2026-04-0716:28 ET | 8-K | 2.02 Results of operations; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001654954-26-003310 |
| 2026-01-1216:07 ET | 10-Q | Quarterly reportPeriod 2025-11-28 | 0001654954-26-000266 |
Latest annual report
Form 10-K for the fiscal year ended May 29, 2026Filed Jul 27, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.
Forecast league
Q1 FY2027, the quarter ended 2026-08-29, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by [object Promise].Forecast this quarter
About the filer
- CIK
- 1040470
- Tickers
- AEHR
- Exchange
- Nasdaq
- SIC code
- 3825 Instruments For Meas & Testing of Electricity & Elec Signals
- Sector
- Technology
- Fiscal year ends
- Dec 31
- Incorporated in
- CA
- Filer category
- Non-accelerated filer<br>Smaller reporting company
Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 18:22 ET. Listed shows no prices and gives no investment advice.