# Axcelis Technologies Inc: overview

ACLS · Nasdaq · CIK 1113232 · [Industrials](/sectors/industrials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/acls.md) · [Financials](/companies/acls/financials.md) · [Filings](/companies/acls/filings.md) · [Insiders](/companies/acls/insiders.md)

Latest reported revenue: [$215.2m](/filings/0001104659-26-091999.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 6, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001104659-26-091999).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [257](/filings/0001104659-25-107689.md) | [252 d](/filings/0001104659-26-020461.md) | [193](/filings/0001104659-26-057725.md) | [195](/filings/0001104659-26-091999.md) | [214](/filings/0001104659-25-107689.md) | [238 d](/filings/0001104659-26-020461.md) | [199](/filings/0001104659-26-057725.md) | [215](/filings/0001104659-26-091999.md) |
| Gross margin | % | [42.9%](/filings/0001104659-25-107689.md) | [46.0% d](/filings/0001104659-26-020461.md) | [46.1%](/filings/0001104659-26-057725.md) | [44.9%](/filings/0001104659-26-091999.md) | [41.6%](/filings/0001104659-25-107689.md) | [47.0% d](/filings/0001104659-26-020461.md) | [40.5%](/filings/0001104659-26-057725.md) | [42.4%](/filings/0001104659-26-091999.md) |
| Operating margin | % | [18.3%](/filings/0001104659-25-107689.md) | [21.6% d](/filings/0001104659-26-020461.md) | [15.1%](/filings/0001104659-26-057725.md) | [14.9%](/filings/0001104659-26-091999.md) | [11.7%](/filings/0001104659-25-107689.md) | [15.2% d](/filings/0001104659-26-020461.md) | [4.0%](/filings/0001104659-26-057725.md) | [9.4%](/filings/0001104659-26-091999.md) |
| Net margin | % | [18.9%](/filings/0001104659-25-107689.md) | [19.8% d](/filings/0001104659-26-020461.md) | [14.8%](/filings/0001104659-26-091999.md) | [16.1%](/filings/0001104659-26-091999.md) | [12.2%](/filings/0001104659-25-107689.md) | [14.4% d](/filings/0001104659-26-020461.md) | [4.6%](/filings/0001104659-26-091999.md) | [10.8%](/filings/0001104659-26-091999.md) |
| Diluted EPS | $ per share | [1.49](/filings/0001104659-25-107689.md) | not reported | [0.88](/filings/0001104659-26-057725.md) | [0.98](/filings/0001104659-26-091999.md) | [0.83](/filings/0001104659-25-107689.md) | not reported | [0.30](/filings/0001104659-26-057725.md) | [0.75](/filings/0001104659-26-091999.md) |
| Free cash flow | $m | [41.8 d](/filings/0001104659-25-107689.md) | [8.1 d](/filings/0001104659-26-020461.md) | [34.8](/filings/0001104659-26-057725.md) | [37.7 d](/filings/0001104659-26-091999.md) | [43.3 d](/filings/0001104659-25-107689.md) | [(8.9) d](/filings/0001104659-26-020461.md) | [16.3](/filings/0001104659-26-057725.md) | [14.8 d](/filings/0001104659-26-091999.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [662](/filings/0001558370-24-001969.md) | [920](/filings/0001558370-25-001855.md) | [1,131](/filings/0001104659-26-020461.md) | [1,018](/filings/0001104659-26-020461.md) | [839](/filings/0001104659-26-020461.md) |
| Gross margin | % | [43.2%](/filings/0001558370-24-001969.md) | [43.7%](/filings/0001558370-25-001855.md) | [43.5%](/filings/0001104659-26-020461.md) | [44.7%](/filings/0001104659-26-020461.md) | [44.9%](/filings/0001104659-26-020461.md) |
| Operating margin | % | [19.2%](/filings/0001558370-24-001969.md) | [23.1%](/filings/0001558370-25-001855.md) | [23.5%](/filings/0001104659-26-020461.md) | [20.7%](/filings/0001104659-26-020461.md) | [14.2%](/filings/0001104659-26-020461.md) |
| Net margin | % | [14.9%](/filings/0001558370-24-001969.md) | [19.9%](/filings/0001558370-25-001855.md) | [21.8%](/filings/0001104659-26-020461.md) | [19.7%](/filings/0001104659-26-020461.md) | [14.3%](/filings/0001104659-26-020461.md) |
| Diluted EPS | $ per share | [2.88](/filings/0001558370-24-001969.md) | [5.46](/filings/0001558370-25-001855.md) | [7.43](/filings/0001104659-26-020461.md) | [6.15](/filings/0001104659-26-020461.md) | [3.80](/filings/0001104659-26-020461.md) |
| Free cash flow | $m | [141](/filings/0001558370-24-001969.md) | [205](/filings/0001558370-25-001855.md) | [136](/filings/0001104659-26-020461.md) | [129](/filings/0001104659-26-020461.md) | [107](/filings/0001104659-26-020461.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:ProfitLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax; Net income: us-gaap:NetIncomeLoss.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/acls/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $952.8m | 5,029,462 |  | Added +92,688 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $781.7m | 4,125,902 |  | Added +1,694,781 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $469.6m | 2,478,878 |  | Reduced −9,415 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $262.7m | 1,386,518 |  | Added +3,748 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $233.2m | 1,231,109 |  | Added +42,064 |
| [VICTORY CAPITAL MANAGEMENT INC](/funds/1040188.md) | 2026-06-30 | $214.8m | 1,134,007 |  | Reduced −144,998 |
| [REINHART PARTNERS, LLC.](/funds/1080298.md) | 2026-06-30 | $175.9m | 928,660 |  | Reduced −729,085 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $158.0m | 833,607 |  | Added +22,343 |
| [BNP PARIBAS ASSET MANAGEMENT Holding S.A.](/funds/1520354.md) | 2026-06-30 | $152.2m | 803,151 |  | Reduced −202,877 |
| [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $134.3m | 709,266 |  | Reduced −134,831 |

## Recent filings

[All 1,205 filings](/companies/acls/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-27 | 08:07 ET | [8-K](/filings/0001104659-26-118986.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-118986 |
| 2026-08-06 | 16:10 ET | [10-Q](/filings/0001104659-26-091999.md) | Quarterly report, period 2026-06-30 | 0001104659-26-091999 |
| 2026-08-06 | 08:41 ET | [8-K](/filings/0001104659-26-091697.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-091697 |
| 2026-05-08 | 12:20 ET | [10-Q](/filings/0001104659-26-057725.md) | Quarterly report, period 2026-03-31 | 0001104659-26-057725 |
| 2026-05-07 | 16:15 ET | [8-K](/filings/0001104659-26-057147.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-057147 |
| 2026-05-06 | 16:01 ET | [8-K](/filings/0001104659-26-056230.md) | 5.07 Shareholder vote results | 0001104659-26-056230 |
| 2026-03-31 | 07:28 ET | [DEF 14A](/filings/0001104659-26-037356.md) | Proxy statement, period 2026-05-05 | 0001104659-26-037356 |
| 2026-03-12 | 16:36 ET | [8-K](/filings/0001104659-26-027104.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-027104 |
| 2026-02-26 | 15:48 ET | [10-K](/filings/0001104659-26-020461.md) | Annual report, period 2025-12-31 | 0001104659-26-020461 |
| 2026-02-17 | 16:06 ET | [8-K](/filings/0001104659-26-016391.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-016391 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001104659-26-020461.md), filed Feb 26, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/ee08c57b-5a0e-49c3-8d71-74c3bdfbaaa2)

## About the filer

- CIK: 1113232
- Tickers: ACLS
- Exchange: Nasdaq
- SIC code: 3559 Special Industry Machinery, NEC
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 27, 2026, 08:08 ET. No prices; not investment advice.