Hyliion Successfully Operates Full KARNO Core System on Diesel Fuel
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Feb 18 2026
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Should l Buy HYLN?
Hyliion Holdings announced the successful operation of its full KARNO Core system on diesel fuel. "Operating on liquid fuels meaningfully expands our addressable market and strengthens energy resiliency for customers, including supporting our upcoming deployments in defense applications where diesel is the preferred fuel," said Thomas Healy, CEO of Hyliion.
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Analyst Views on HYLN
About HYLN
Hyliion Holdings Corp. designs and develops power generators for stationary and mobile applications and provides research and development (R&D) services. The Company is focused on providing distributed power generators that can operate on various fuel sources. It is addressing the commercial and industrial sectors with a locally deployable generator designed to meet a range of power generation needs. Its product offering, KARNO generator, is a fuel-agnostic power generating solution. KARNO generator leverages a thermal converter coupled to a linear generator to produce electricity. KARNO generators enable effective distributed power generation using a wide range of fuel sources, including conventional fuels, waste fuels such as landfill gas, wellhead gas, and zero carbon fuels such as renewable hydrogen and ammonia. It also focuses on scaling up its generator solutions to address larger utility-scale power needs and to develop variants for household use and e-mobility applications.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
Hyliion Holdings Corp. Q4 2025 Earnings Call Insights
- Commercialization Progress: Hyliion's KARNO power module has successfully completed UL testing and is expected to achieve the full 200-kilowatt design power by the end of 2026, marking a significant step towards commercialization that meets customer needs and enhances market competitiveness.
- Financial Performance: The company reported fourth-quarter revenue of $700,000, showing growth compared to the previous year, although the net loss was $13.2 million; however, operating expenses decreased from $17.2 million to $15 million, indicating effective cost control.
- Strategic Partnership: Hyliion has formed a strategic partnership with ABM Industries to combine KARNO technology with ABM's site engineering capabilities, aiming to drive the deployment of integrated distributed energy solutions and further expand market applications.
- Future Outlook: The company expects to generate approximately $10 million in revenue for 2026, primarily from R&D services and initial commercial sales, while planning to deploy around 10 early adopter units prior to commercialization, enhancing market penetration.
See More
Hyliion Holdings Q4 Earnings Report Analysis
- Earnings Highlights: Hyliion Holdings reported a Q4 GAAP EPS of -$0.07, beating expectations by $0.01, indicating a slight improvement in loss control efforts.
- Revenue Decline: The company's Q4 revenue was $0.71M, down 52.7% year-over-year, missing expectations by $0.54M, reflecting weak market demand and sales challenges.
- Cash Position: As of the end of the quarter, Hyliion Holdings had $152 million in cash and investments, with an expected balance of approximately $100 million by year-end 2026, indicating pressure on financial management.
- Future Outlook: Despite the current poor financial performance, the company needs to implement effective strategies to address market challenges and ensure sustainable growth moving forward.
See More
Hyliion Reports 2025 Financials and KARNO Progress
- Product Development Progress: Hyliion successfully delivered the KARNO Power Module in 2025, meeting early adopter customer needs, marking significant advancements in product development and customer deliveries, with plans to complete approximately 10 early adopter unit deliveries in 2026.
- Certification Readiness: The company completed UL certification testing for the KARNO Power Module in Q4, with final certification expected in Q2 2026, a milestone that will support broader site deployments and drive commercialization efforts.
- Financial Performance: Hyliion reported $0.7 million in revenue for Q4 2025, down from $1.5 million in Q4 2024, although operating expenses decreased to $15 million, resulting in a net loss of $13.2 million, indicating efforts to control costs amid ongoing challenges.
- Market Opportunities: Hyliion anticipates securing $40-50 million in military contracts in 2026, reflecting growing demand for its low-emission, fuel-flexible power solutions, suggesting a promising long-term revenue growth trajectory.
See More
Hyliion Reports 2025 Financials and KARNO Development Updates
- KARNO Generator Progress: Hyliion is on track to deliver initial KARNO units to customer sites and military applications in 2026, which is expected to drive demand in military and data center markets, particularly with nearly 500 letters of intent for KARNO Cores already secured.
- Financial Performance: The company reported $0.7 million in revenue for Q4 2025 and $3.5 million for the full year, with a net loss of $57.2 million, yet ended the year with $152 million in cash and investments, indicating some financial stability.
- Certification Progress: Hyliion successfully completed UL certification testing for the KARNO electric motor and battery pack, with full Power Module certification expected in Q2 2026, which will enable broader site deployments for early adopter customers.
- Strategic Partnership: Hyliion entered into a strategic partnership with ABM Industries to jointly deliver integrated distributed energy solutions to commercial and industrial customers, further enhancing market adoption and commercialization of the KARNO platform.
See More
Hyliion Holdings to Announce Q4 Earnings on February 24
- Earnings Announcement Schedule: Hyliion Holdings is set to release its Q4 earnings on February 24 after market close, drawing significant attention from the market regarding its performance.
- Earnings Expectations: Analysts have a consensus EPS estimate of -$0.08, indicating challenges in profitability that could impact investor confidence.
- Revenue Forecast: The expected revenue is $1.25 million, reflecting a 16.7% year-over-year decline, which highlights the company's pressure in market competition and sluggish sales growth.
- Market Focus: As the earnings report approaches, investors and analysts will closely monitor Hyliion Holdings' financial performance to assess its future growth potential and market positioning.
See More
Hyliion Holdings to Announce Q4 Earnings on February 24
- Earnings Announcement Schedule: Hyliion Holdings is set to release its Q4 earnings on February 24 after market close, with market participants keenly awaiting the results to assess the company's future growth potential.
- Earnings Expectations: Analysts have a consensus EPS estimate of -$0.08, indicating ongoing challenges in profitability that could impact investor confidence moving forward.
- Revenue Forecast: The anticipated revenue for Q4 is $1.25 million, reflecting a year-over-year decline of 16.7%, which highlights the pressures the company faces in market competition and sluggish sales growth, potentially affecting its long-term strategic planning.
- Market Attention: As the earnings report approaches, investors and analysts will closely monitor Hyliion's financial performance to gauge its market position and future direction in the electric transportation sector.
See More
Hyliion Holdings Corp. Q4 2025 Earnings Call Insights
- Commercialization Progress: Hyliion's KARNO power module has successfully completed UL testing and is expected to achieve the full 200-kilowatt design power by the end of 2026, marking a significant step towards commercialization that meets customer needs and enhances market competitiveness.
- Financial Performance: The company reported fourth-quarter revenue of $700,000, showing growth compared to the previous year, although the net loss was $13.2 million; however, operating expenses decreased from $17.2 million to $15 million, indicating effective cost control.
- Strategic Partnership: Hyliion has formed a strategic partnership with ABM Industries to combine KARNO technology with ABM's site engineering capabilities, aiming to drive the deployment of integrated distributed energy solutions and further expand market applications.
- Future Outlook: The company expects to generate approximately $10 million in revenue for 2026, primarily from R&D services and initial commercial sales, while planning to deploy around 10 early adopter units prior to commercialization, enhancing market penetration.
See More
Hyliion Holdings Q4 Earnings Report Analysis
- Earnings Highlights: Hyliion Holdings reported a Q4 GAAP EPS of -$0.07, beating expectations by $0.01, indicating a slight improvement in loss control efforts.
- Revenue Decline: The company's Q4 revenue was $0.71M, down 52.7% year-over-year, missing expectations by $0.54M, reflecting weak market demand and sales challenges.
- Cash Position: As of the end of the quarter, Hyliion Holdings had $152 million in cash and investments, with an expected balance of approximately $100 million by year-end 2026, indicating pressure on financial management.
- Future Outlook: Despite the current poor financial performance, the company needs to implement effective strategies to address market challenges and ensure sustainable growth moving forward.
See More
Hyliion Reports 2025 Financials and KARNO Progress
- Product Development Progress: Hyliion successfully delivered the KARNO Power Module in 2025, meeting early adopter customer needs, marking significant advancements in product development and customer deliveries, with plans to complete approximately 10 early adopter unit deliveries in 2026.
- Certification Readiness: The company completed UL certification testing for the KARNO Power Module in Q4, with final certification expected in Q2 2026, a milestone that will support broader site deployments and drive commercialization efforts.
- Financial Performance: Hyliion reported $0.7 million in revenue for Q4 2025, down from $1.5 million in Q4 2024, although operating expenses decreased to $15 million, resulting in a net loss of $13.2 million, indicating efforts to control costs amid ongoing challenges.
- Market Opportunities: Hyliion anticipates securing $40-50 million in military contracts in 2026, reflecting growing demand for its low-emission, fuel-flexible power solutions, suggesting a promising long-term revenue growth trajectory.
See More
Hyliion Reports 2025 Financials and KARNO Development Updates
- KARNO Generator Progress: Hyliion is on track to deliver initial KARNO units to customer sites and military applications in 2026, which is expected to drive demand in military and data center markets, particularly with nearly 500 letters of intent for KARNO Cores already secured.
- Financial Performance: The company reported $0.7 million in revenue for Q4 2025 and $3.5 million for the full year, with a net loss of $57.2 million, yet ended the year with $152 million in cash and investments, indicating some financial stability.
- Certification Progress: Hyliion successfully completed UL certification testing for the KARNO electric motor and battery pack, with full Power Module certification expected in Q2 2026, which will enable broader site deployments for early adopter customers.
- Strategic Partnership: Hyliion entered into a strategic partnership with ABM Industries to jointly deliver integrated distributed energy solutions to commercial and industrial customers, further enhancing market adoption and commercialization of the KARNO platform.
See More
Hyliion Holdings to Announce Q4 Earnings on February 24
- Earnings Announcement Schedule: Hyliion Holdings is set to release its Q4 earnings on February 24 after market close, drawing significant attention from the market regarding its performance.
- Earnings Expectations: Analysts have a consensus EPS estimate of -$0.08, indicating challenges in profitability that could impact investor confidence.
- Revenue Forecast: The expected revenue is $1.25 million, reflecting a 16.7% year-over-year decline, which highlights the company's pressure in market competition and sluggish sales growth.
- Market Focus: As the earnings report approaches, investors and analysts will closely monitor Hyliion Holdings' financial performance to assess its future growth potential and market positioning.
See More
Hyliion Holdings to Announce Q4 Earnings on February 24
- Earnings Announcement Schedule: Hyliion Holdings is set to release its Q4 earnings on February 24 after market close, with market participants keenly awaiting the results to assess the company's future growth potential.
- Earnings Expectations: Analysts have a consensus EPS estimate of -$0.08, indicating ongoing challenges in profitability that could impact investor confidence moving forward.
- Revenue Forecast: The anticipated revenue for Q4 is $1.25 million, reflecting a year-over-year decline of 16.7%, which highlights the pressures the company faces in market competition and sluggish sales growth, potentially affecting its long-term strategic planning.
- Market Attention: As the earnings report approaches, investors and analysts will closely monitor Hyliion's financial performance to gauge its market position and future direction in the electric transportation sector.
See More
