Hyliion Holdings Corporation Stock Price, News & Analysis

Hyliion (NYSE: HYLN) reported Q3 2025 results and KARNO platform progress on November 11, 2025. The company posted Q3 revenue $0.8M and YTD revenue $2.8M, with a Q3 net loss $13.3M and YTD net loss $44M. Hyliion ended the quarter with $164.7M in cash and investments and expects ~$155M at year-end 2025.

Product milestones: >100 days operational testing with no unplanned hardware downtime, UL linear motor passed first-attempt tests, EPA determined KARNO is not federally regulated, fuel-flexible operation demonstrated, and nearly 500 non-binding LOIs executed. Commercialization is expected in 2026 with full product revenue beginning then.

Hyliion (NYSE American: HYLN) will report its Q3 2025 financial results after market close on Tuesday, November 11, 2025 and will host a conference call and webcast to discuss results, business, and outlook on Wednesday, November 12, 2025.

Conference call time: 10:00 a.m. CT / 11:00 a.m. ET on November 12, 2025. Online registration and live webcast links are provided, and an archived webcast will be available on Hyliion's Investor Relations website.

Hyliion (NYSE American: HYLN) reported that its KARNO™ Power Module completed 100 days of operation on a customer asset without any unplanned hardware-related downtime. The system, operated at Hyliion’s Cincinnati, Ohio facility, logged hundreds of start cycles and substantial runtime while undergoing validation across a wide range of load conditions.

Hyliion continued software refinements and system upgrades during the period; the company says the hardware showed strong robustness and low-maintenance design. Hyliion is preparing the KARNO Power Module for broader commercial deployment in 2026, highlighting additive manufacturing and fuel-agnostic capabilities for data centers, commercial and industrial sites, and microgrids.

Hyliion (NYSE American: HYLN) reported successful internal emissions testing of its KARNO Power Module on pipeline natural gas, achieving NOx <2.5 PPM and low single-digit PPM CO corrected to 15% oxygen — well below the SCAQMD Rule 1110.3 CO limit of 12 PPM, and achieved without aftertreatment or catalyst.

The release notes an EPA determination that KARNO is not regulated as an internal combustion engine, meaning federal approvals are not required and deployments will be governed by local air districts. The company positions the technology for commercial deployments across data centers, industrial sites, defense installations, and transport infrastructure.

Hyliion Holdings (NYSE American: HYLN) has appointed Darrell Preble as the new Vice President of Operations to oversee the manufacturing scale-up of its KARNO™ Power Module technology. Preble, who brings significant experience from senior roles at Cummins and Husky Technologies, will focus on building scalable operations and implementing efficient manufacturing processes.

The KARNO Power Module is a fuel-agnostic power generation solution designed for multiple applications including data centers, commercial facilities, and microgrids. The technology leverages additive manufacturing to deliver highly efficient, low-emissions power generation capabilities.

Hyliion Holdings (NYSE: HYLN) has received a significant regulatory clarification from the EPA regarding its KARNO™ Power Module. The EPA has determined that the innovative power generation technology will not be regulated as an internal combustion engine, instead falling under local air permitting requirements for power generation installations.

The KARNO™ Power Module is a fuel-agnostic linear generator capable of operating on over 20 different fuels, including natural gas, hydrogen, and ammonia. The technology is designed for various applications including data centers, defense installations, and transportation hubs, while meeting stringent emissions requirements including the South Coast Air Quality Management District's Rule 1110.3.

Hyliion Holdings (NYSE:HYLN), a developer of sustainable electricity-producing technology, has announced its participation in the 2025 Annual Gateway Conference. The event will take place on September 3-4 at the Four Seasons Hotel in San Francisco.

CEO Thomas Healy and CFO Jon Panzer will deliver a presentation on Wednesday, September 3 at 2:30 PM PT. The presentation will be available via live webcast with replay options. Company executives will also be available for one-on-one meetings during the conference.

Hyliion Holdings (NYSE: HYLN) reported Q2 2025 financial results and provided updates on its KARNO™ generator platform development. The company recorded revenue of $1.5 million and a net loss of $13.4 million. Key highlights include KARNO Power Module qualifying for a 30% Investment Tax Credit, signing a $1 billion MOU with Alkhorayef Industries, and being awarded a $1.5 million Phase II SBIR contract.

The company has revised its 2025 revenue guidance down to $5-10 million from $10-15 million due to commercialization shifting to 2026. Hyliion ended Q2 with $185 million in cash and investments and expects a year-end balance of approximately $155 million. The company successfully resolved manufacturing challenges, including transitioning LEM production in-house and addressing regen depowdering issues.

Hyliion Holdings (NYSE American: HYLN), a developer of modular power plant technology, has scheduled its second-quarter 2025 financial results announcement. The company will release its Q2 2025 results after market close on Tuesday, August 12, 2025, followed by a conference call and webcast on Wednesday, August 13, 2025, at 10:00 a.m. CT / 11:00 a.m. ET.

Investors can access the Q&A session through online registration and view the webcast through the company's Investor Relations website, where an archived version will also be available afterward.