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Plug Power PLUG Interest Expense

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Other financials

Income statement

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Revenue$163.5M+22.3%
Gross profit-$21.6M+70.7%
Operating income-$109.5M+38.6%
Net income-$245.3M-24.7%
EPS (diluted)-$0.18+14.3%

Balance sheet

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Cash & equivalents$223.2M-24.6%
Total debt$263.3M-22.5%
Total equity$749.8M-59.6%
Total assets$2.4B-34.8%

Cash flow

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Operating cash flow-$150.0M-42.1%
CapEx$2.4M-94.0%
Free cash flow-$152.4M-4.4%

Valuation

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Market cap$2.89B+72.4%
Enterprise value$2.93B+56.5%
P/S3.9×+1.4×

Profitability

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Gross margin-26.4%-10.7pp
Operating margin-189%-51.4pp
Net margin-227.1%-48.7pp
FCF margin-88.3%-23.9pp

Returns & leverage

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Return on equity-128.9%+150pp
Debt / equity0.4×+0.2×
Current ratio2.4×+0.4×

Where this comes from

Reported directly by Plug Power in its filing.

Tagged under the XBRL concept us-gaap:InterestExpense.

The source filing: Plug Power’s 10-Q, filed May 11, 2026.

Filed
May 11, 2026, 4:48 PM EDT
Fiscal quarter
Q1 FY2026
Calendar quarter
Q1 2026
Accession
0001104659-26-058712
Line itemThree months ended / March 31, 2026Three months ended / March 31, 2025
Total operating expenses87,882104,595
Operating loss(109,489)(178,456)
Interest income3,8455,153
Interest expense(17,351)(11,486)
Other income, net1,0861,290
Gain/(loss) on extinguishment of convertible debt instruments and finance obligations1,805(3,652)
Change in fair value of convertible debt instruments(70,782)(7,338)
Change in fair value of warrant liabilities(54,640)

Item 1 — Interim Condensed Consolidated Financial Statements (Unaudited)

FAQ

What is Plug Power's interest expense?
Plug Power (PLUG) reported interest expense of $17.35M in Q1 2026.
How has Plug Power's interest expense changed year-over-year?
Plug Power's interest expense increased by 51.1% year-over-year, from $11.49M to $17.35M.
What is the long-term trend for Plug Power's interest expense?
Over 4 years (2021 to 2025), Plug Power's interest expense has grown at a 10.8% compound annual growth rate (CAGR), from $43.23M to $65.13M.
What does interest expense mean?
Cost of borrowing — interest paid or accrued on bonds, bank loans, credit facilities, finance leases, and other debt obligations.

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