The Filing Desk

Bloom Energy vs EnerSys

Bloom Energy BE · EnerSys ENS · Electrical Components & Equipment

EnerSys reported revenue of $3.8 billion in fiscal 2026, 1.9 times Bloom Energy's $2.0 billion in fiscal 2025. Bloom Energy's revenue grew 37.3% in its latest year, and EnerSys' grew 3.7%. Bloom Energy had an operating margin of 3.6%, against 11.4% at EnerSys. Free cash flow was $57 million at Bloom Energy and $468 million at EnerSys. Their fiscal years end in different months (December 31 and March 31), so the periods don't line up exactly.

Side by side

Bloom EnergyEnerSys
Latest fiscal yearFY2025, Dec 31, 2025FY2026, Mar 31, 2026
Revenue$2.0B$3.8B
Revenue growth37.3%3.7%
Revenue growth a year, last 5 years20.6%4.7%
Gross margin29.0%29.3%
Operating margin3.6%11.4%
Net margin−4.3%7.8%
Free cash flow$57M$468M
Free cash flow margin2.8%12.5%
Return on capital5.8%13.7%
Net debt to EBITDA1.4x1.2x
Dividends and buybacks$1M$409M
Change in diluted share count5.7%−5.7%
Last close$203.92$169.38
P/E at the last close124.3×18.1×
Insider trades, last 12 monthssold $165.2 millionbought $24,675, sold $1.0 million
Piotroski F-score5 of 95 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
Bloom EnergyEnerSys
Operating margin
Percent of revenue
Bloom EnergyEnerSys
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
Bloom EnergyEnerSys

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Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Bloom Energy and EnerSys pages.