10-K annual report · filed Feb 26, 2026

AXCELIS TECHNOLOGIES INC (ACLS) FY2025 10-K Annual Report

Short answer

AXCELIS TECHNOLOGIES INC (ACLS) filed its fiscal 2025 10-K annual report with the SEC on Feb 26, 2026. It reported revenue of $839M (−17.6% year over year) and net income of $120M.

  • Top risk flagged: U.S. export controls tightening since 2020 on shipments to Chinese chipmakers, including SMIC on the Entity List, threaten 76.0% of system revenue from Asia

FY2025 key financial metrics · XBRL

Revenue
$839M
−17.6% YoY
Net income
$120M
−40.2% YoY
Operating margin
14.2%
−6.5 pp YoY
Gross margin
44.9%
+0.2 pp YoY
EPS (diluted)
$3.80
−38.2% YoY
ROE
11.6%
−8.2 pp YoY
Operating cash flow
$118M
−16.0% YoY

Source: XBRL data from the AXCELIS TECHNOLOGIES INC (ACLS) FY2025 10-K on SEC EDGAR. USD.

AXCELIS TECHNOLOGIES INC FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business: manufacturer of ion implantation and processing equipment for semiconductor chip fabrication plus aftermarket services
  • No new products or segments introduced; emphasis on systems revenue of $571M in 2025, comprising major portion of total $839M revenue
  • Strategic shift: reclassification of holdings, selling $199.5M of securities from held-to-maturity to available-for-sale, impacting short-term investments
  • Key metric: net income declined to $120.2M in 2025 from $201.0M in 2024; employee share count down to 30,717K from 32,365K
  • Noteworthy fact: sale and reclassification of investment securities in 2025 caused related adjustments to accumulated other comprehensive loss

Management Discussion & Analysis

  • Revenue $839.0M in 2025, down 17.6% YoY from $1,017.9M; product revenue $792.0M (-18.9%), services $47.0M (+14.7%)
  • Gross margin slightly up at 44.9% vs 44.7% in 2024; product gross margin 47.9% vs 46.3%, services margin -5.1% vs 5.4%
  • Best segment: product revenue $792.0M with 47.9% margin; worst segment: services revenue $47.0M with negative margin -5.1%
  • Operating expenses rose to 30.7% of revenue vs 24.0% due to R&D (13.0% vs 10.4%), G&A (9.9% vs 6.9%); operating income down to 14.2% from 20.7%
  • Cash from operations $118.3M; capex $11.3M; stock repurchase $121.1M; cash and equivalents $145.5M; forecasted 2026 capex ~$18M
  • Management cautious due to semiconductor capital spending cyclicality; continuing investment in innovation and aftermarket growth; no significant liquidity concerns

Risk Factors

  • U.S. export controls tightening since 2020 on shipments to Chinese chipmakers, including SMIC on the Entity List, threaten 76.0% of system revenue from Asia
  • Geopolitical risk from China-U.S. trade tensions with Chinese customers representing significant revenue, exposing 83.7% of total revenue to potential restrictions
  • Supply chain dependence on limited vendors risks delays, cost increases, and potential lost sales due to component shortages or inability to adjust inventory promptly
  • Competition threat from non-U.S. vendors like Advanced Ion Beam Technology and emerging Chinese entities Kingstone Semiconductor and CETC Electronics Equipment Group
  • Customer concentration risk with top 10 customers accounting for 55.2% of net sales in 2025, none under long-term purchase agreements

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