ACM Research, Inc. Class A
As of Oct 22, 2026, ACM Research is in Stage 3, the topping phase, now in week 9 (since Aug 25, 2026). It closed at $49.12, 61.3% below its 52-week high and below its 200-day average, which is rising.
ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells capital equipment in Mainland China and internationally. More about the company
Pro read
ProOur read
Setup score
Momentum
Edge
Is ACMR early, or has it already run? Pro answers that for every US stock we cover, after every close.
Renews monthly until you cancel. Cancel any time in Plan & billing.
ACMR among Semiconductor Equipment & Materials20th of 31 by relative strength
All 31 →| # | Stock | Stage | RS | 1M |
|---|---|---|---|---|
| 1 | AXTI | Stage 2 · wk 4 | 99 | −29.4% |
| 2 | TER | Stage 2 · wk 3 | 96 | −20.7% |
| 3 | AEHR | Stage 3 · wk 1 | 96 | −42.9% |
| 4 | FORM | Stage 2 · wk 3 | 96 | −27.6% |
| 5 | COHU | Stage 2 · wk 3 | 95 | −28.3% |
| 6 | KLIC | Stage 3 · wk 11 | 93 | −19.2% |
| 7 | AMAT | Stage 3 · wk 8 | 91 | −20.8% |
| 8 | ICHR | Stage 4 · wk 2 | 91 | −35.2% |
| …20 | ACMR | Stage 3 · wk 9 | 74 | −39.1% |
ACM Research: quick answers
What stage is ACM Research in?
As of Oct 22, 2026, ACM Research (ACMR) is in Stage 3, the topping phase. It entered Stage 3 on Aug 25, 2026 and is in week 9. What the four stages mean
Is ACM Research in an uptrend?
Its uptrend has stalled. ACM Research is in Stage 3, the topping phase that follows an advance. It trades 28.4% below its 200-day average, which is rising.
How far is ACM Research from its 52-week high?
ACM Research closed at $49.12 on Oct 22, 2026, 61.3% below its 52-week high of $126.89. Its 52-week low is $29.67.
How has ACM Research performed over the past year?
As of Oct 22, 2026, ACM Research is up 26.2% over the past year and up 9.4% so far in 2026.
Which sector and industry is ACM Research in?
ACM Research is in the Semiconductor Equipment & Materials industry, part of the Information Technology sector.
About this companyInformation Technology· Semiconductor Equipment & Materials
ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells capital equipment in Mainland China and internationally. It also develops, manufactures, and sells a range of packaging tools to wafer assembly and packaging customers. The company provides wet cleaning equipment for front end production processes; electrochemical plating, furnace, PECVD, and track platforms; Space Alternated Phase Shift, technology for flat and wafer surfaces; timely energized bubble oscillation, technology for patterned wafer surfaces at advanced process nodes; and Tahoe technology; and semi-critical cleaning tools. It also offers advanced packaging equipment, such as coaters, developers, photoresist strippers, scrubbers, wet etchers and copper-plating equipment; and advanced packaging products include: Ultra ECP ap, which delivers a uniform metal layer to finished wafers prior to packaging; Ultra C Developer, which applies liquid developer to selected parts of photoresist to resolve an image; Ultra C PR Megasonic-Assisted Stripper, which removes photoresist; Ultra C Scrubber, which scrubs and cleans wafers; Ultra C Thin Wafer Scrubber, which addresses a sub-market of cleaning very thin wafers for certain Asian assembly factories; and Ultra C Wet Etcher, which etches silicon wafers and copper and titanium interconnects. In addition, the company provides ECP technology for advanced metal plating; Ultra fn Furnace, a dry processing tool; Ultra Pmax PECVD tools, a proprietary designed chamber, gas distribution unit, and chuck; and Ultra Track, a 300mm process tool that delivers uniform air downflow, fast robot handling and configurable software to address specific customer requirements. It markets and sells its products under the SAPS, TEBO, ULTRA C, ULTRA Fn, Ultra ECP, Ultra ECP map, and Ultra ECP ap trademarks through direct sales force and third-party representatives. ACM Research, Inc. was incorporated in 1998 and is headquartered in Fremont, California.
Visit company website →All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.