Axcelis Technologies, Inc. (ACLS) Revenue History
Annual and quarterly revenue from 2014 to 2025
Compound Annual Growth Rate (CAGR)
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ACLS Revenue Growth
Revenue Breakdown (FY 2024)
ACLS's revenue distribution by segment and geography for fiscal year 2024
By Product/Segment
By Geography
ACLS Revenue Analysis (2014–2025)
As of May 7, 2026, Axcelis Technologies, Inc. (ACLS) generated trailing twelve-month (TTM) revenue of $839.0 million, reflecting moderate decline in growth of -5.6% year-over-year. The most recent quarter (Q4 2025) recorded $238.3 million in revenue, up 11.6% sequentially.
Looking at the longer-term picture, ACLS's 5-year compound annual growth rate (CAGR) stands at +12.1%, indicating consistent double-digit revenue growth. The company achieved its highest annual revenue of $1.13 billion in 2023.
Revenue diversification analysis shows ACLS's business is primarily driven by Systems (77%), and Aftermarket (23%). With over half of revenue concentrated in Systems, the company maintains significant focus in this area while developing other growth vectors.
When compared to Technology sector peers including ONTO (-1.5% YoY), MKSI (+9.6% YoY), and UCTT (-3.2% YoY), ACLS has underperformed the peer group in terms of revenue growth. Compare ACLS vs ONTO →
ACLS Revenue vs Peers
Revenue metrics vs comparable public companies
| Company | TTM Revenue | YoY Growth | 5Y CAGR | Op. Margin | Compare |
|---|---|---|---|---|---|
| ACLSCurrent | $839M | -5.6% | +12.1% | 14.2% | |
 ONTO | $1.0B | -1.5% | +12.6% | 13.2% | |
 MKSI | $3.9B | +9.6% | +11.0% | 14.4% | |
 UCTT | $2.1B | -3.2% | +8.0% | 2.1% | |
 CAMT | $429M | +27.9% | +26.2% | 25.2% | |
 COHU | $453M | +23.1% | -6.6% | -13.3% |
ACLS Historical Revenue Data (2014–2025)
| Year | Revenue | YoY % | Gross Profit | Gross Margin | Op. Income | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $839.0M | -17.6% | $376.8M | 44.9% | $119.3M | 14.2% |
| 2024 | $1.02B | -10.0% | $454.7M | 44.7% | $210.8M | 20.7% |
| 2023 | $1.13B | +22.9% | $491.3M | 43.5% | $265.8M | 23.5% |
| 2022 | $920.0M | +38.9% | $401.8M | 43.7% | $212.4M | 23.1% |
| 2021 | $662.4M | +39.6% | $286.4M | 43.2% | $127.3M | 19.2% |
| 2020 | $474.6M | +38.4% | $198.6M | 41.8% | $58.0M | 12.2% |
| 2019 | $343.0M | -22.5% | $144.2M | 42.0% | $24.2M | 7.1% |
| 2018 | $442.6M | +7.8% | $179.6M | 40.6% | $60.0M | 13.5% |
| 2017 | $410.6M | +53.8% | $150.2M | 36.6% | $47.8M | 11.7% |
| 2016 | $267.0M | -11.4% | $99.6M | 37.3% | $16.6M | 6.2% |
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Start ComparisonACLS — Frequently Asked Questions
Quick answers to the most common questions about buying ACLS stock.
Is ACLS's revenue growth accelerating or slowing?
ACLS revenue declined -5.6% year-over-year, contrasting with the 5-year CAGR of +12.1%. TTM revenue fell to $839M. This reverses the prior growth trend.
What is ACLS's long-term revenue growth rate?
Axcelis Technologies, Inc.'s 5-year revenue CAGR of +12.1% reflects the variable expansion pattern. Current YoY growth of -5.6% is below this long-term average.
How is ACLS's revenue distributed by segment?
ACLS reports revenue by product line and geographic region. Annual and quarterly breakdowns from 2014-2025 are available for download. Segment mix reveals concentration and diversification trends.