ACM Research Inc vs Atomera Incorporated — how do they compare? ACM Research Inc trades at $80.25 (market cap $5.53B), while Atomera Incorporated trades at $5.57 (market cap $209.56M). The key difference: ACM Research Inc is far larger — about 26.4× Atomera Incorporated's market cap, and ACM Research Inc is trading nearer its 52-week high, Atomera Incorporated nearer its low. Which is the better fit depends on your goals.
| ACMR | ATOM | |
|---|---|---|
Market Cap | $5.53B | $209.56M |
Sector | Technology | Technology |
52-Week High | $126.89 | $12.11 |
52-Week Low | $23.92 | $1.99 |
Enterprise Value | $4.44B | $172.37M |
Signals from Pluang's Aura AI — not financial advice
ACMR trades at $83.80, up 6.1% in the last session, with strong technical momentum above key support at $77. Recent Q2 2026 earnings beat expectations with EPS of $0.61 versus $0.42 expected, while revenue grew 36% year-over-year. The company raised 2026 guidance amid accelerating orders and new product expansion, supporting a bullish analyst consensus with 80% buy ratings and a $127.50 price target.
Outlook remains positive given earnings momentum and raised guidance, but risks include high valuation (P/E 37.5), margin pressure from rising expenses, and dependence on semiconductor cycle. The stock offers growth exposure but requires monitoring of execution against elevated expectations.
ATOM trades at $5.48, up 3.1% today, but faces significant fundamental challenges with a P/S ratio of 797.66 and deeply negative profitability metrics including a -78.7% gross margin and -9,742% net income margin. The company has missed earnings expectations for three consecutive quarters while technical indicators show bearish momentum with RSI signaling overbought conditions at 78.05. Recent news highlights progress in semiconductor technology licensing but financial performance remains weak.
Despite unanimous analyst buy ratings, ATOM presents high-risk exposure due to substantial losses, negative cash flow, and elevated valuation multiples. The semiconductor licensing business shows technological promise but requires significant revenue acceleration to justify current valuation. Near-term catalysts depend on commercial adoption breakthroughs while downside risk remains elevated given current financial metrics.
Trailing returns across standard periods
Latest headlines on both assets
ACM Research develops and manufactures semiconductor process equipment, specializing in wafer cleaning and electroplating solutions. Its tools are used by global chipmakers to improve productivity and yield for logic and memory chips.
Read more on ACMR →Atomera is a semiconductor materials engineering company. Its Mears Silicon Technology (MST) is a patented thin film that enhances transistor performance, power efficiency, and cost for global chip manufacturers.
Read more on ATOM →