---
schema_version: "secwatch.filing_event.v1"
accession: "0001759631-25-000087"
form_type: "8-K"
ticker: "HYLN"
cik: "0001759631"
company_name: "Hyliion Holdings Corp."
filed_at: "2025-05-13T23:59:59+00:00"
generated_at: "2026-05-21T16:59:43.296228+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Hyliion Q1 net loss $17.3M, cash $198.8M; reiterates 2025 revenue guidance $10-15M

## Summary
- Revenue $0.5M from ONR R&D services; net loss $17.3M vs $15.6M in Q1 2024.
- Cash & investments $198.8M; expects year-end cash ~$155M; 2025 cash spend guidance raised to ~$65M.
- Over 100 non-binding LOIs for KARNO Power Modules; LOI with MESA for up to 12 units.
- Addressing LEM production by bringing it in-house; new heat exchanger design to restore efficiency.
- Reaffirms 2025 revenue $10-15M; targets cash breakeven gross margin by end of 2026.

## SEC filing metadata
- accession: 0001759631-25-000087
- form_type: 8-K
- ticker: HYLN
- cik: 0001759631
- company_name: Hyliion Holdings Corp.
- filed_at: 2025-05-13T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1759631/000175963125000087/0001759631-25-000087-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1759631/000175963125000087/hyln-20250513.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001759631-25-000087
- JSON: https://secwatch.observer/filing/0001759631-25-000087.json
- Plain text: https://secwatch.observer/filing/0001759631-25-000087.txt

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