Ultralife Corporation
Ultralife Corporation (Nasdaq: ULBI) designs and manufactures power solutions, communications systems and electronics for government, defense and commercial customers worldwide. Its products include non-rechargeable lithium batteries, rechargeable battery packs, charging systems and accessories, as well as RF… From the company’s description.
Over the twelve months to Sep 30, 2026, Ultralife Corporation reported revenue of $192.14M, up 3.0% from a year earlier, and a net loss of $3.02M. Its operating margin was −2.2%, and operations generated $2.00M in cash. In fiscal 2025, it reported revenue of $191.16M, up 16.2% from fiscal 2024, and a net loss of $5.95M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Ultralife Corporation does
In the company’s own words
Ultralife Corporation (Nasdaq: ULBI) designs and manufactures power solutions, communications systems and electronics for government, defense and commercial customers worldwide. Its products include non-rechargeable lithium batteries, rechargeable battery packs, charging systems and accessories, as well as RF amplifiers, power supplies, cables, speakers, ruggedized equipment and integrated communications systems. Customers include defense departments and contractors, original equipment manufacturers, distributors, retailers and commercial businesses; applications span military communications, medical devices, safety and security, industrial equipment, oil and gas, utilities and portable electronics. Ultralife reports two operating segments: Battery & Energy Products, with 2025 revenue of $178.0 million, and Communications Systems, with revenue of $13.1 million. Total 2025 revenue was $191.2 million. Its history includes acquisitions that expanded its battery and military communications offerings, including Electrochem in 2024. In 2025, the company began consolidating its sub-brands under the Ultralife name, while retaining Electrochem as a product brand for select primary cells. Its website is www.ultralifecorporation.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Electronic Equipment
- Headquarters
- NEWARK, NY
- Fiscal year end
- December
- CIK
- 875657
- SIC
- 3690
Financial performance, year by year
Fiscal 2011–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Ultralife Corporation — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Ultralife Corporation’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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