Compare Onto Innovation (ONTO) vs Plug Power Inc (PLUG) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Onto Innovation vs Plug Power Inc — how do they compare? Onto Innovation trades at $278.03 (market cap $13.80B), while Plug Power Inc trades at $2.19 (market cap $3.16B). The key difference: Onto Innovation is far larger — about 4.4× Plug Power Inc's market cap, and Onto Innovation is trading nearer its 52-week high, Plug Power Inc nearer its low. Which is the better fit depends on your goals.
| ONTO | PLUG | |
|---|---|---|
Market Cap | $13.80B | $3.16B |
Sector | Technology | Industrials |
52-Week High | $378.45 | $4.14 |
52-Week Low | $106.04 | $1.44 |
Enterprise Value | $13.38B | $4.03B |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
ONTO Innovation trades at $281.11, up 4.89% today, with strong analyst support (12 buy ratings, 0 hold/sell) and a $392.50 consensus price target suggesting 39.6% upside. The stock shows mixed earnings performance with a recent Q2 2026 beat ($1.93 vs. $1.69 expected) but misses in prior quarters. Revenue growth remains solid at $1.01B in 2025, though net income margin compressed to 11.84%. Technical indicators are neutral with support at $277 and resistance at $284.
Outlook remains positive given robust AI-driven semiconductor demand and a $1.1B+ backlog, but high valuation multiples (P/E 105.28, P/S 12.44) leave little room for execution missteps. Key risks include fiduciary investigation news, insider selling, and reliance on semiconductor cycle strength. Institutional confidence is high with BlackRock's $2.08B recent investment.
Plug Power (PLUG) trades at $2.26, up 4.15% today, but remains in a challenging fundamental position with persistent losses. The company shows modest revenue recovery to $710 million in 2025 but continues to report negative gross margins and substantial net losses. Technical indicators suggest a bullish short-term trend, while analyst sentiment remains divided with a $4.04 consensus price target representing significant upside potential from current levels.
While PLUG offers substantial upside based on analyst targets and growing electrolyzer demand, the investment carries high risk due to ongoing operational losses, negative cash flow, and heavy reliance on financing. The company's turnaround strategy shows early progress but requires sustained execution to achieve profitability amid competitive pressures in the hydrogen sector.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Onto Innovation
Onto Innovation provides process control solutions for semiconductor manufacturing. Its inspection and metrology systems help chipmakers measure, analyze, and detect defects on wafers and advanced packages.
Read more on ONTO →About Plug Power Inc
Plug Power is building an end-to-end green hydrogen ecosystem—from production, storage and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe. Plug will deliver its green hydrogen solutions directly to its customers and through joint venture partners into multiple end markets—including material handling, e-mobility, power generation, and industrial applications.
Read more on PLUG →
