Plug Power Inc vs Tempus AI — how do they compare? Plug Power Inc trades at $2.19 (market cap $3.16B), while Tempus AI trades at $61.18 (market cap $11.67B). The key difference: Tempus AI is far larger — about 3.7× Plug Power Inc's market cap. Which is the better fit depends on your goals.
| PLUG | TEM | |
|---|---|---|
Market Cap | $3.16B | $11.67B |
Sector | Industrials | Broad Market / Factor |
52-Week High | $4.14 | $103.25 |
52-Week Low | $1.44 | $41.55 |
Enterprise Value | $4.03B | $12.30B |
Signals from Pluang's Aura AI — not financial advice
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.
Tempus AI (TEM) trades at $64.29, down 0.51% on the day, with a bullish technical signal and strong analyst support. The stock shows consistent earnings beats despite negative profitability, with a P/S of 7.99 and P/B of 26.23. Recent catalysts include FDA clearance for an AI ECG product and a $9.5 million ARPA-H award for autonomous AI in cardiology (Business Wire, September 9, 2026).
Outlook remains positive given analyst consensus and growth in precision medicine, but risks include sustained losses, high valuation multiples, and cash burn. The consensus price target is $69.11, implying potential upside, though investors must weigh the company's unprofitability against its innovation pipeline and market position.
Trailing returns across standard periods
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 →Tempus AI Inc is a technology company. It has built the Tempus Platform, which comprises both a technology platform to free healthcare data from silos and an operating system to make the resulting data useful. Its Intelligent Diagnostics use AI, including generative AI, to make laboratory tests more accurate, tailored, and personal.
Read more on TEM →