Hyliion Holdings Corp.
Hyliion Holdings Corp. (NYSE: HYLN) designs and develops power generators for stationary and mobile applications and provides research and development services. Its main product, the KARNO Power Module, is a modular generator powered by the KARNO Core linear electricity-generation technology, designed to operate on a… From the company’s description.
Over the twelve months to Jun 30, 2026, Hyliion Holdings Corp. reported revenue of $9.25M, up 163.2% from a year earlier, and a net loss of $52.19M. Its operating margin was −635.2%, and operations used $42.37M in cash. In fiscal 2025, it reported revenue of $3.48M, up 130.3% from fiscal 2024, and a net loss of $57.19M.
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 Hyliion Holdings Corp. does
In the company’s own words
Hyliion Holdings Corp. (NYSE: HYLN) designs and develops power generators for stationary and mobile applications and provides research and development services. Its main product, the KARNO Power Module, is a modular generator powered by the KARNO Core linear electricity-generation technology, designed to operate on a range of fuels, including natural gas, propane, diesel, landfill gas, hydrogen and ammonia. Target customers include data centers, commercial and industrial operators, defense organizations and users of vehicle charging, backup and distributed power. Hyliion also provides contract research and development and testing services, including work for the U.S. Navy’s Office of Naval Research. The company focuses on one operating business centered on KARNO products and related R&D services. It delivered two early-adopter units to the Navy in 2025 and is developing systems from 200 kW modules to multi-megawatt configurations. Hyliion acquired the KARNO technology from General Electric in 2022 and shifted its focus to standalone power generation after winding down its powertrain operations. It had approximately 113 full-time employees as of December 31, 2025. Its website is https://www.hyliion.com.
Company details
- Sector
- Industrials
- Industry (SIC)
- Transportation Equipment
- Headquarters
- CEDAR PARK, TX
- Fiscal year end
- December
- CIK
- 1759631
- SIC
- 3713
Financial performance, year by year
Fiscal 2019–2025 · 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 Hyliion Holdings Corp. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Hyliion Holdings Corp.’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”.
Could not be determined for this company: bond issues.
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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