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PLUG

Plug Power Inc.

Industrials · $2.7B market cap

Verdict

We can't put a fair value on PLUG right now. It has lost money in each of its last 3 years, and our valuation needs recent profits to project from.

Business quality

1 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth—?
Equity per share growth-12.1% a year✗
Sales growth29.1% a year✓
Free cash flow growth—?
Return on invested capital-42.9%✗

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Superinvestors

1 of the investors we track holds PLUG. Who we track

Mairs & Power Funds

Mairs & Power Funds · as of Q2 2026

$27K

10,000 shares

About Plug Power Inc.

Plug Power Inc. specializes in providing comprehensive clean hydrogen and zero-emission fuel cell solutions. These innovative offerings cater to various sectors, including supply chain and logistics, on-road electric vehicles, and stationary power generation, with operations spanning North America and international markets. The company is actively constructing an end-to-end green hydrogen ecosystem, encompassing its…

Electrical Equipment & Parts

Fair value and Payback Price are estimates from the company's reported financials, not investment advice. Prices as of the close of Oct 3, 2026. How the Payback Price works