Axcelis Technologies (ACLS) Q4 2024 earnings summary
Event summary combining transcript, slides, and related documents.
Q4 2024 earnings summary
22 Dec, 2025Executive summary
Q4 2024 revenue reached $252 million with EPS of $1.54, driven by strong aftermarket CS&I sales and margin expansion, despite sequential declines in system, Power, and Image Sensor segments.
Full-year 2024 revenue was $1.02 billion, with gross margin up to 44.7% and diluted EPS of $6.15, despite a revenue decline year-over-year.
Backlog ended at $646 million, with bookings stabilizing and customer budgets formalizing, supporting confidence for a stronger second half in 2025.
Management anticipates a near-term cyclical digestion period in 2025, especially in China, but remains focused on product innovation and long-term growth.
Received 22 customer awards in 2024, a significant increase over 2023.
Financial highlights
Q4 2024 systems revenue was $187.4 million and CS&I revenue $65 million; China accounted for 49% of shipped system sales.
Q4 gross margin was 46%, above outlook, and operating margin was 21.6%; Q4 net income was $50 million.
Full-year operating income was $211 million (20.7% margin), tax rate 13%, and diluted EPS $6.15.
Free cash flow in Q4 was $8.1 million; $60.5 million in shares repurchased in 2024.
Ended 2024 with $571.3 million in cash and no debt.
Outlook and guidance
2025 revenue expected to decline year-over-year, with Q1 revenue guided at $185 million and EPS at $0.38.
Q1 gross margin expected at 40%, the low point for the year, with gradual improvement anticipated.
Operating expenses for 2025 expected to be flat year-over-year, with continued investment in R&D.
Full-year impact from new U.S. export restrictions to China estimated at the low end of $20–50 million and factored into guidance.
Second half of 2025 expected to be stronger than the first, based on backlog and customer plans.
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