ACM Research Delivers Multiple Single-Wafer Cleaning Systems to Foundry Customer in Singapore

Rhea-AI Summary

ACM Research (NASDAQ: ACMR) delivered multiple 300mm single-wafer cleaning systems to a foundry customer’s front-end wafer fab in Singapore on Feb. 26, 2026. This is ACM’s first deployment to a Singapore-based facility and supports wafer backside cleaning and wet etch processes for advanced semiconductor manufacturing.

The systems have undergone international process validation and are intended to meet performance, yield, and reliability standards required by leading semiconductor manufacturers, reflecting ACM’s expansion into Southeast Asia as part of its global growth strategy.

News Market Reaction – ACMR

-16.69%

32 alerts

-16.69% News Effect

-12.7% Trough in 3 hr 29 min

-$890M Valuation Impact

$4.44B Market Cap

1.0x Rel. Volume

On the day this news was published, ACMR declined 16.69%, reflecting a significant negative market reaction. Argus tracked a trough of -12.7% from its starting point during tracking. Our momentum scanner triggered 32 alerts that day, indicating elevated trading interest and price volatility. This price movement removed approximately $890M from the company's valuation, bringing the market cap to $4.44B at that time.

Data tracked by StockTitan Argus on the day of publication.

Key Figures

Wafer size: 300mm

1 metrics

Wafer size 300mm Size of single-wafer cleaning systems delivered to Singapore fab

Market Reality Check

Price: $57.17 Vol: Volume 1,302,761 is below...

normal vol

$57.17 Last Close

Volume Volume 1,302,761 is below the 20-day average of 1,522,076 (relative volume 0.86x). normal

Technical Trading above 200-day MA of 36.24 and about 4.44% below 52-week high of 71.65.

Peers on Argus

ACMR gained 1.05% while peers were mixed: PLAB up 10.87%, KLIC up 0.75%, but DQ,...

3 Up 1 Down

ACMR gained 1.05% while peers were mixed: PLAB up 10.87%, KLIC up 0.75%, but DQ, VECO, and UCTT down between roughly 1–6%. Momentum scanner shows some equipment peers like FORM, ICHR, and VECO up modestly, with UCTT down, indicating no uniform sector move.

Historical Context

5 past events · Latest: Feb 09 (Neutral)

Pattern 5 events

Date	Event	Sentiment	Move	Catalyst
Feb 09	Earnings timing	Neutral	+0.5%	Announcement of Q4 and FY25 results release date and conference call.
Jan 22	Revenue outlook update	Positive	-3.3%	Updated 2025 revenue outlook and initial 2026 outlook with growth drivers.
Dec 29	Guidance timing	Neutral	+0.6%	Planned release date for preliminary 2025 revenue range and 2026 outlook.
Dec 01	Conference participation	Neutral	-1.3%	Participation as host at investor summit with materials posted online.
Nov 19	Tool delivery	Positive	+2.4%	Delivery of Ultra Lith BK tool with advanced UV curing capabilities.

Pattern Detected

Operational product and tool delivery news has recently coincided with positive price reactions, while revenue outlook updates have seen negative reactions.

Recent Company History

Over the last few months, ACM Research has mixed operational and investor‑relations news. A revenue outlook update on Jan 22, 2026 led to a -3.33% move despite providing 2025 and 2026 guidance ranges. Earlier, a new Ultra Lith BK tool delivery on Nov 19, 2025 coincided with a 2.37% gain. Several scheduling and conference announcements around late 2025 and early 2026 produced modest moves around ±1%. Today’s Singapore tool delivery fits the pattern of product‑driven expansion updates.

Market Pulse Summary

The stock dropped -16.7% in the session following this news. A negative reaction despite an expansio...

Analysis

The stock dropped -16.7% in the session following this news. A negative reaction despite an expansionary tool delivery would contrast with the generally constructive setup of ACMR trading above its 200-day MA and close to its 52-week high. Past experience, such as the -3.33% move after the Jan 22, 2026 revenue outlook update, shows that seemingly positive news has not always supported the share price. Regulatory filings, ownership changes, and broader sector volatility could all contribute to sharp downside moves following headlines.

Key Terms

single-wafer cleaning systems, front-end wafer fabrication facility, wafer backside cleaning, wet etch processes, +1 more

5 terms

single-wafer cleaning systems technical

"announced the recent delivery of several 300mm single-wafer cleaning systems to a"

Single-wafer cleaning systems are specialized machines used in semiconductor manufacturing to wash and remove particles, residues and films from individual silicon wafers between processing steps. Like washing a single delicate plate by hand rather than a whole rack, they give tighter control over contamination and uniformity, which directly affects chip yield, performance and manufacturing costs—key factors investors watch when assessing equipment demand, production capacity and profit margins in the semiconductor supply chain.

front-end wafer fabrication facility technical

"to a foundry customer’s front-end wafer fabrication facility in Singapore."

A front-end wafer fabrication facility is a factory where raw silicon wafers are processed and patterned into the basic semiconductor circuits that become computer chips. Think of it like a bakery where dough is turned into loaves: precision steps and clean rooms shape the raw material into the core product. Investors care because these facilities are extremely expensive, determine a chipmaker’s technological edge and production capacity, and directly affect supply, costs and future revenue potential.

wafer backside cleaning technical

"The systems support wafer backside cleaning and wet etch processes for advanced"

A manufacturing step that removes particles, residues and films from the back (non-circuit) side of a semiconductor wafer before later processing or packaging. Clean backsides help prevent contamination, electrical problems, poor heat transfer or mechanical damage that can reduce yield and increase costs—think of it like wiping the underside of a delicate plate before stacking so nothing scratches or ruins the finished product. For investors, effective backside cleaning improves production reliability, lowers scrap rates and supports consistent output and margins.

wet etch processes technical

"The systems support wafer backside cleaning and wet etch processes for advanced"

Wet etch processes are manufacturing steps that use liquid chemicals to selectively dissolve and remove material layers from semiconductor wafers or electronic components. Think of it like using a carefully chosen cleaning solution to wash away only certain paint layers without damaging the surface underneath. Investors care because these steps affect production yield, precision, cost and scalability of chips and devices—so changes in wet etch capability can influence manufacturing efficiency, product performance and capital spending.

advanced packaging technical

"solutions for semiconductor and advanced packaging applications, announced the recent"

Advanced packaging describes modern methods for arranging, connecting and enclosing semiconductor chips so they work together more efficiently in a smaller space—think of stacking and wiring tiny electronic building blocks instead of leaving them as separate items on a circuit board. It matters to investors because these techniques can boost product speed, reduce power use, shrink device size and lower manufacturing costs, all of which influence a maker’s competitiveness, profit margins and market share.

AI-generated analysis. Not financial advice.

-Represents ACM’s First Delivery to Singapore-based Facility-

FREMONT, Calif., Feb. 26, 2026 (GLOBE NEWSWIRE) -- ACM Research, Inc. (“ACM”) (NASDAQ: ACMR), a leading supplier of wafer and panel processing solutions for semiconductor and advanced packaging applications, announced the recent delivery of several 300mm single-wafer cleaning systems to a foundry customer’s front-end wafer fabrication facility in Singapore. This marks ACM’s first deployment to a Singapore-based fab and an important step in expanding ACM’s presence in Southeast Asia as part of its global growth strategy.

The systems support wafer backside cleaning and wet etch processes for advanced semiconductor manufacturing. Its core process technologies have undergone international process validation and are designed to meet the stringent performance, yield, and reliability requirements of leading semiconductor manufacturers.

“This first deployment in Singapore demonstrates our commitment and capability to support advanced semiconductor manufacturing at leading global fabs,” said David Wang, ACM’s President and Chief Executive Officer. “As customers continue to expand capacity across regions, we remain focused on delivering differentiated process technologies that meet the performance and reliability standards required by today’s advanced manufacturing processes.”

Singapore is a key global semiconductor manufacturing hub supporting advanced production for customers across Asia and beyond. This delivery reflects ACM’s continued commitment to serving strategically important fabrication sites worldwide and highlights growing international customer confidence in ACM’s innovative technologies and product quality.

Forward-Looking Statements

Certain statements contained in this press release are not historical facts and may be forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as “plans,” “expects,” “believes,” “anticipates,” “designed,” and similar words are intended to identify forward-looking statements. Forward-looking statements are based on ACM management’s current expectations and beliefs and involve a number of risks and uncertainties that are difficult to predict and that could cause actual results to differ materially from those stated or implied by the forward-looking statements. A description of certain of these risks, uncertainties and other matters can be found in filings ACM makes with the U.S. Securities and Exchange Commission, all of which are available at www.sec.gov. Because forward-looking statements involve risks and uncertainties, actual results and events may differ materially from results and events currently expected by ACM. Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date hereof. ACM undertakes no obligation to publicly update these forward-looking statements to reflect events or circumstances that occur after the date hereof or to reflect any change in its expectations with regard to these forward-looking statements or the occurrence of unanticipated events.

About ACM Research, Inc.

ACM develops, manufactures and sells semiconductor process equipment spanning cleaning, electroplating, stress-free polishing, vertical furnace processes, track, PECVD, and wafer- and panel-level packaging tools, enabling advanced and semi-critical semiconductor device manufacturing. ACM is committed to delivering customized, high-performance, cost-effective process solutions that semiconductor manufacturers can use in numerous manufacturing steps to improve productivity and product yield. For more information, visit www.acmr.com.

© ACM Research, Inc. The ACM Research logo is a trademark of ACM Research, Inc. For convenience, these trademarks appear in this press release without ™ symbols, but that practice does not mean ACM will not assert, to the fullest extent under applicable law, its rights to such trademarks. All other trademarks are the property of their respective owners.

Media Contact:	Company Contacts:
Alyssa Lundeen	USA
Kiterocket	Robert Metter
+1 218.398.0776	+1 503.367.9753
alundeen@kiterocket.com
	China
IR Contacts:	Xi Wang
The Blueshirt Group	ACM Research (Shanghai), Inc.
Steven C. Pelayo, CFA	+86 21 50808868
+1 (360) 808-5154
steven@blueshirtgroup.co	Korea
	ACM Research (Korea), Inc.
Gary Dvorchak, CFA	+82 70-41006699
+86 (138) 1079-1480
gary@blueshirtgroup.co	Taiwan
	David Chang
	+886 921999884
	Singapore
	Adrian Ong
	+65 8813-1107

FAQ

What did ACMR announce on February 26, 2026 about deliveries to Singapore?

ACMR delivered multiple 300mm single-wafer cleaning systems to a foundry fab in Singapore. According to the company, this marks ACM’s first deployment to a Singapore-based fabrication facility and supports advanced wafer backside cleaning and wet etch processes.

How does the ACMR delivery to Singapore affect the company’s regional expansion?

The delivery represents ACMR’s first deployment in Singapore and expands its Southeast Asia presence. According to the company, it is part of a global growth strategy to support customers expanding capacity across regions.

What processes do the ACMR systems delivered to Singapore support?

The systems support wafer backside cleaning and wet etch processes for advanced semiconductor manufacturing. According to the company, the core process technologies are validated internationally to meet performance and yield requirements.

Is the Singapore delivery a proof of ACMR’s technology validation?

Yes, the company frames the delivery as supported by international process validation. According to the company, the systems are designed to meet stringent performance, yield, and reliability standards of leading manufacturers.

Which ACMR products were delivered to the Singapore foundry and why are they significant?

ACMR delivered several 300mm single-wafer cleaning systems to the foundry’s front-end fab. According to the company, the shipment signals growing international customer confidence and ACM’s capability to support advanced fabs worldwide.