First Solar, Inc. vs Plug Power Inc — how do they compare? First Solar, Inc. trades at $241.02 (market cap $25.72B), while Plug Power Inc trades at $2.22 (market cap $2.94B). The key difference: First Solar, Inc. is far larger — about 8.7× Plug Power Inc's market cap, and First Solar, Inc. is trading nearer its 52-week high, Plug Power Inc nearer its low. Which is the better fit depends on your goals.
| FSLR | PLUG | |
|---|---|---|
Market Cap | $25.72B | $2.94B |
Sector | Technology | Industrials |
52-Week High | $318.30 | $4.14 |
52-Week Low | $180.05 | $1.41 |
Enterprise Value | $24.19B | $3.73B |
Signals from Pluang's Aura AI — not financial advice
First Solar (FSLR) trades at $250.05, up 2.42% with strong technical momentum and bullish analyst sentiment. The stock shows robust fundamentals with revenue growth from $5.22B in 2025 to projected $5.4B in 2026, net income margins above 29%, and solid cash flow generation. Recent U.S. tariff protections have boosted solar stocks, though multiple securities lawsuits create near-term uncertainty.
FSLR presents a compelling growth story with expanding profitability and favorable industry tailwinds, but investors must weigh legal overhangs against strong operational performance. The consensus price target of $282.07 suggests 13% upside potential, supported by improving debt metrics and institutional confidence despite elevated valuation multiples.
Plug Power (PLUG) trades at $2.18, up 5.31% with a bearish technical signal despite recent earnings beat. The company shows improving operational metrics with reduced cash usage and margin improvements, though it remains unprofitable with negative gross margins of -25.66%. Management targets positive EBITDA by Q4 2026 while navigating significant liquidity challenges through asset sales and financing activities.
While analyst consensus leans bullish with a $2.22 price target, PLUG faces substantial execution risks amid persistent losses and cash burn. The stock offers speculative upside if management delivers on profitability targets, but investors face elevated risk from the company's negative cash flow and competitive hydrogen market pressures.
Trailing returns across standard periods
Latest headlines on both assets
First Solar designs and manufactures solar photovoltaic panels, modules, and systems for use in utility-scale development projects. The company's solar modules use cadmium telluride to convert sunlight into electricity. This is commonly called thin-film technology. First Solar is the world's largest thin-film solar module manufacturer. It has production lines in Vietnam, Malaysia, the United States, and a new factory under construction in India.
Read more on FSLR →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 →