---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-034113"
form_type: "8-K"
ticker: "HYLN"
cik: "0001759631"
company_name: "Hyliion Holdings Corp."
filed_at: "2026-05-12T20:14:39+00:00"
generated_at: "2026-05-12T20:56:19.197425+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Hyliion Q1 2026 revenue $2.8M, net loss narrows to $11.7M; UL cert complete

## Summary
- Revenue of $2.8M, up 4x from Q4 2025, driven by ONR contract work on 800-kW Navy KARNO.
- Net loss improved 32% YoY to $11.7M from $17.3M; operating expenses fell to $13.4M.
- Completed UL non-recurring certification for KARNO Power Module, enabling customer site deliveries.
- LOI with VFG Holdings for up to 250 KARNO Cores (50 MW) for data centers over five years.
- Reaffirming FY 2026 rev guidance ~$10M, year-end cash ~$100M; current cash & investments $139.3M.

## SEC filing metadata
- accession: 0001628280-26-034113
- form_type: 8-K
- ticker: HYLN
- cik: 0001759631
- company_name: Hyliion Holdings Corp.
- filed_at: 2026-05-12T20:14:39+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1759631/000162828026034113/0001628280-26-034113-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1759631/000162828026034113/hyln-20260512.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-034113
- JSON: https://secwatch.observer/filing/0001628280-26-034113.json
- Plain text: https://secwatch.observer/filing/0001628280-26-034113.txt

## Key facts
- Earnings Releases
  Hyliion Holdings Corp. reported 2026 full year results: revenue approximately $10 million. Guidance reaffirmed.
  - Period: 2026 full year
  - Revenue: approximately $10 million
  - Guidance: reaffirmed
  - Result: guidance update
  source text: reaffirming 2026 revenue guidance of approximately $10 million
  evidence_url: https://www.sec.gov/Archives/edgar/data/1759631/000162828026034113/0001628280-26-034113-index.htm
- Earnings Releases
  Hyliion Holdings Corp. reported first quarter ended March 31, 2026 results: revenue $2.8 million.
  - Period: first quarter ended March 31, 2026
  - Revenue: $2.8 million
  - Result: reported results
  source text: Hyliion recorded first-quarter 2026 revenue of $2.8 million from research and development services
  evidence_url: https://www.sec.gov/Archives/edgar/data/1759631/000162828026034113/0001628280-26-034113-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.