Company news
Hyliion Holdings Corp. (AMEX:HYLN) news
Every Hyliion Holdings Corp. press release and news update in one place — announcements, filings coverage, and company updates for investors.
Press releases & updates
Hyliion Successfully Demonstrates Multiple KARNO Power Modules Operating as a Single Scalable Power Plant
August 3, 2026
Hyliion Holdings Schedules Q2 2026 Financial Results Conference Call and Webcast for August 12, 2026
July 29, 2026
Hyliion Awarded $41.7 Million U.S. Navy Contract for Megawatt-Scale KARNO Power Generation Systems
July 22, 2026
Hyliion to Showcase KARNO Technology at 2026 Pennsylvania Defense and Innovation Summit
July 10, 2026
Hyliion Holdings Reports First-Quarter 2026 Financial Results
May 12, 2026
Hyliion Achieves True Fuel-Agnostic Performance with the Next-Generation Reactor Design
May 11, 2026
Hyliion Holdings Schedules Q1 2026 Financial Results Conference Call and Webcast for May 13, 2026
April 29, 2026
Hyliion Holdings Reports Fourth-Quarter and Full-Year 2025 Financial Results
February 24, 2026
Hyliion's KARNO Core Technology Successfully Completes Diesel Fuel Operation, Unlocking New Markets and Enhancing Energy Resiliency
February 18, 2026
Hyliion Holdings Schedules Q4 and FY 2025 Financial Results Conference Call and Webcast for February 25, 2026
February 11, 2026
Hyliion Holdings to Present at the 2026 Needham Growth Conference on January 16, 2026
January 7, 2026
Hyliion Successfully Completes Mission-Representative U.S. Navy Load Profile with KARNO™ Power Module
January 6, 2026
Hyliion Demonstrates Dynamic Fuel Switching in KARNO™ Power Module, Showcasing the Future of Flexible, Fuel Agnostic Power
November 17, 2025
Hyliion Holdings Reports Third-quarter 2025 Financial Results
November 11, 2025
Hyliion Holdings Schedules Q3 2025 Financial Results Conference Call and Webcast for November 12, 2025
October 29, 2025
Hyliion Achieves 100 Days of Reliable Operation with KARNO™ Power Module on Customer Asset
October 29, 2025
Hyliion Achieves Major Milestone With Successful Emission Testing of KARNO™ Power Module
October 22, 2025
Hyliion Appoints New Vice President of Operations to Drive Manufacturing of the KARNO Power Module
September 17, 2025
Hyliion Receives EPA Confirmation on KARNO™ Power Module Regulatory Pathway
September 16, 2025
Hyliion Holdings to Present at the 2025 Gateway Conference on September 3, 2025
August 29, 2025
Hyliion Holdings Reports Second-Quarter 2025 Financial Results
August 12, 2025
Hyliion Holdings Schedules Second-Quarter 2025 Financial Results Conference Call and Webcast for August 13, 2025
July 30, 2025
Hyliion’s KARNO Power Module Qualifies for a 30% Tax Credit Under "One Big Beautiful Bill Act"
July 23, 2025
Hyliion Awarded U.S. Navy Contract to Advance Multi-Unit KARNO Power Module
July 17, 2025
Hyliion Signs Letter of Intent with MMR Power Solutions to Deploy KARNO Power Modules for Stationary Applications
June 25, 2025
Hyliion KARNO Power Module selected by US Air Force and DOD Chief Digital and Artificial Intelligence Office Under Military Multi-Fuel In...
May 28, 2025
Hyliion and Alkhorayef Join Saudi–U.S. Investment Forum During U.S. Presidential Visit, Signing Strategic MOU for $1 Billion Business Opp...
May 21, 2025
Hyliion Holdings Reports First-Quarter 2025 Financial Results
May 13, 2025
Hyliion Signs Letter of Intent with Mesa Natural Gas Solutions to Deploy 200 KW KARNO Power Module
May 12, 2025
Hyliion Holdings Schedules First-Quarter 2025 Financial Results Conference Call and Webcast for May 14, 2025
May 5, 2025