Stocks / ACHR vs PLUG

ACHR vs PLUG: Which Stock Is the Better Buy?

Archer Aviation Inc. and Plug Power Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.

PLUG is the larger company ($3.9B vs $3.9B). On the fundamentals, PLUG earns a higher net margin (-229.8% vs -206066.7%); ACHR has the stronger return on equity (-28.1% vs -166.8%). Both carry 3 potential red flags in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — ACHR vs PLUG, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Archer Aviation Inc. (ACHR)Plug Power Inc. (PLUG)
Market cap$3.9B$3.9B
Revenue (latest FY)$300,000$709.92M
Net income (latest FY)$-618.20M$-1.63B
Revenue growth (5y CAGR)
Net margin-206066.7%-229.8%
Return on equity-28.1%-166.8%
P/E ratio
Dividend yield
Profitable years (of last 10)00
Positive free cash flowNoNo

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Use the filing period and source shown by each tool before treating two figures as comparable.

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See the full ACHR vs PLUG breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open ACHR's full financials →   Open PLUG's full financials →

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Frequently asked questions

Which is bigger, ACHR or PLUG?

Plug Power Inc. is larger by market capitalization — $3.9B versus $3.9B.

Which grows faster, ACHR or PLUG?

Five-year growth data is not available for both companies.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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ACHR fundamentals → · PLUG fundamentals → · All 1,500+ companies → · Free screener →