---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-011277"
form_type: "8-K"
ticker: "HYLN"
cik: "0001759631"
company_name: "Hyliion Holdings Corp."
filed_at: "2026-02-25T23:59:59+00:00"
generated_at: "2026-05-16T00:23:32.088969+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Hyliion Q4 net loss $13.2M, full-year 2025 revenue $3.5M; guides 2026 rev ~$10M

## Summary
- Q4 revenue $0.7M from R&D services, cost of sales $0.6M; gross margin $0.1M.
- Net loss of $13.2M in Q4 vs $14.4M in Q4 2024; full-year net loss $57.2M vs $52.0M.
- Ended 2025 with $152.4M cash/investments; expects ~$100M at end-2026, $50M cash burn in 2026.
- KARNO Power Module demonstrated 175 kW; on track for 200 kW by commercialization late 2026.
- Expects $40-50M additional U.S. military contracts in 2026; nearly 500 KARNO Cores under LOIs.

## SEC filing metadata
- accession: 0001628280-26-011277
- form_type: 8-K
- ticker: HYLN
- cik: 0001759631
- company_name: Hyliion Holdings Corp.
- filed_at: 2026-02-25T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1759631/000162828026011277/0001628280-26-011277-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1759631/000162828026011277/hyln-20260224.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-011277
- JSON: https://secwatch.observer/filing/0001628280-26-011277.json
- Plain text: https://secwatch.observer/filing/0001628280-26-011277.txt

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