ACM Research Reports Third Quarter 2026 Results

ACM Research posts strong revenue growth but GAAP net income drops sharply.

What the company is saying

ACM Research, Inc. reports a 36.6% year-over-year revenue increase to $367.7 million for Q3 2026, highlighting robust demand for its wafer processing solutions. The company emphasizes expanding shipments, particularly in ECP and advanced packaging, and notes a return to growth in its cleaning segment. Dr. David Wang, President and CEO, frames the narrative around innovation, citing the launch of an enhanced Single-Wafer Hot SPM system and the shipment of a new panel-level electroplating tool to an Asian customer. The company is investing in global sales and manufacturing, with the second building at the Lingang facility set to double floor space in the fourth quarter. ACM raises its 2026 revenue guidance to $1.24–$1.28 billion, up from $1.125–$1.175 billion, citing continued strong customer demand and expectations for robust Q4 shipments. The tone is confident, with management attributing growth to product differentiation and expanding global reach, while acknowledging factors like product mix, currency, and sales volume as sources of margin variability.

What the data suggests

Q3 2026 revenue reached $367.7 million, up from $269.2 million in Q3 2025, with shipments rising 30.6% to $343.5 million. Operating income more than doubled to $55.5 million from $28.9 million, and non-GAAP operating income increased to $66.2 million from $36.5 million. Gross margin slipped slightly to 41.5% from 42.0%. GAAP net income plunged to $1.5 million from $35.9 million, primarily due to a $39.1 million unrealized loss on short-term investments, compared to an $18.7 million gain a year earlier. Non-GAAP net income, which excludes stock-based compensation and investment swings, rose to $40.5 million from $28.4 million. Diluted EPS fell to $0.02 from $0.52 GAAP, but non-GAAP diluted EPS improved to $0.55 from $0.41. Cash and equivalents, plus restricted cash and short-term time deposits, totaled $1.28 billion at quarter-end, with net cash at $0.9 billion. Operating expenses grew 15% to $96.9 million, but as a percentage of revenue, they fell to 26.3% from 31.3%. The company raised full-year revenue guidance to $1.24–$1.28 billion, implying 38–42% growth, reflecting management's confidence in continued demand and shipment growth.

Analysis

The announcement is generally positive, with strong realised revenue and shipment growth, improved operating income, and raised revenue guidance for 2026. The company provides both GAAP and non-GAAP profitability metrics, but the sharp drop in GAAP net income for the quarter (from $35.9M to $1.5M) tempers the overall signal, as does the reliance on non-GAAP figures for positive net income trends. Several forward-looking statements highlight ongoing investments in manufacturing capacity and global expansion, with the second Lingang facility coming online in the near term and continued capex in Oregon and Asia. While these investments are substantial, their benefits are not immediate and are tied to future growth expectations. The tone is optimistic and at times promotional, especially regarding new product introductions and market positioning, but most claims are grounded in disclosed operational and financial results. The gap between narrative and evidence is moderate: realised growth is strong, but some forward-looking claims (e.g., 'doubling manufacturing floor space', 'delivering sustainable long-term growth') are not yet substantiated by operational outcomes.

Risk flags

• ●The sharp drop in GAAP net income to $1.5 million from $35.9 million is a significant risk, driven by a $39.1 million unrealized loss on short-term investments. This volatility in investment returns introduces unpredictability to bottom-line results and may mask underlying operating performance.
• ●Gross margin declined slightly to 41.5%, falling below the company's long-term target range of 42–48%. Management warns that gross margin will continue to fluctuate due to product mix, currency, and sales volume, which could pressure profitability if adverse trends persist.
• ●The company is undertaking substantial capital investments, including doubling manufacturing floor space at Lingang and expanding in Oregon and Asia. These outlays carry execution risk, as the anticipated revenue and margin benefits depend on timely completion, customer acceptance, and sustained demand.
• ●Raised revenue guidance is predicated on continued strong customer demand, robust Q4 shipments, and favorable acceptance timing for new tools. Any disruption in customer spending, supply chain, or trade policy could jeopardize these expectations and result in a guidance miss.

Bottom line

ACM Research delivered strong top-line and shipment growth in Q3 2026, with revenue up 36.6% and operating income more than doubling. However, GAAP net income dropped sharply due to a large unrealized investment loss, highlighting the sensitivity of reported earnings to non-operating items. Non-GAAP profitability improved, and the company raised its full-year revenue outlook, signaling management's confidence in near-term demand and execution. The expansion of manufacturing capacity and new product launches are set to support further growth, but execution risks remain, especially if customer demand or supply chain conditions shift. Investors should focus on whether the expanded capacity translates into sustained margin improvement and whether GAAP earnings recover in coming quarters. The most important takeaway is that while operational momentum is strong, headline profitability is vulnerable to investment swings and execution on ambitious growth plans.

Announcement summary

(NASDAQ: ACMR) ACM Research, Inc. reported financial results for the third quarter ended September 30, 2026. Revenue for the third quarter of 2026 was $367,687,000, up 36.6% from $269,160,000 in the third quarter of 2025. Shipments in the third quarter of 2026 totaled $343,500,000, representing a 30.6% increase compared to the same period in 2025. Gross margin for the quarter was 41.5%, compared to 42.0% in the prior year period. Non-GAAP gross margin was 41.6%, versus 42.1% in the third quarter of 2025. Income from operations was $55,527,000, up from $28,923,000 in the prior year, while non-GAAP operating income was $66,229,000, compared to $36,485,000. Net income attributable to ACM Research, Inc. was $1,544,000, compared to $35,889,000 in the third quarter of 2025. Non-GAAP net income attributable to ACM was $40,496,000, up from $28,381,000. Basic earnings per share (EPS) was $0.02, compared to $0.56, and diluted EPS was $0.02, compared to $0.52. Non-GAAP basic EPS was $0.58, compared to $0.44, and non-GAAP diluted EPS was $0.55, compared to $0.41. For the nine months ended September 30, 2026, revenue was $891,869,000, up from $656,879,000 in the same period of 2025. Income from operations for the nine months was $141,447,000, compared to $86,394,000, and non-GAAP operating income was $164,353,000, compared to $113,543,000. Net income attributable to ACM Research, Inc. for the nine months was $107,835,000, compared to $86,029,000, and non-GAAP net income was $109,346,000, compared to $96,776,000. Basic EPS for the nine months was $1.59, compared to $1.35, and diluted EPS was $1.49, compared to $1.26. Non-GAAP basic EPS was $1.61, compared to $1.52, and non-GAAP diluted EPS was $1.51, compared to $1.42. ACM raised its 2026 revenue guidance to a range of $1.24 billion to $1.28 billion, up from the previous range of $1.125 billion to $1.175 billion, representing expected growth of 38% to 42%. The company shipped its first 310 × 310 mm Ultra ECP ap-p panel-level horizontal electroplating production tool to a customer in Asia in October. ACM introduced an enhanced Single-Wafer Hot SPM system with sulfuric acid recycling, achieving a 70% recycle rate and expected to save approximately 400 tons of sulfuric acid per tool annually. ACM Research (Shanghai), Inc. received an Innovation Achievement Award at the China International Industry Fair for its single-wafer high-temperature SPM cleaning equipment. Cash and cash equivalents, plus restricted cash and short-term time deposits, were $1.28 billion at September 30, 2026. Net cash, excluding short-term and long-term borrowings, was $0.9 billion at September 30, 2026. The second building of the Lingang manufacturing facility is coming online in the fourth quarter, doubling manufacturing floor space. ACM is investing in global sales, engineering, and customer support, with expanding capabilities in Asia and continued investment in its Oregon operations facility. The company expects gross margin to vary from period to period due to product mix, currency impacts, and sales volume. Unrealized loss on short-term investments was $39,100,000, compared to an unrealized gain of $18,700,000 in the prior year. Income tax expense was $1,900,000, compared to $2,700,000. Operating expenses were $96,900,000, up 15.0%, and non-GAAP operating expenses were $86,700,000, up 12.7%. Operating expenses as a percentage of revenue decreased to 26.3% from 31.3%, and non-GAAP operating expenses as a percentage of revenue decreased to 23.6% from 28.6%. Operating margin was 15.1%, compared to 10.7%, and non-GAAP operating margin was 18.0%, compared to 13.6%.

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