---
schema_version: "secwatch.filing_event.v1"
accession: "0001759631-25-000131"
form_type: "8-K"
ticker: "HYLN"
cik: "0001759631"
company_name: "Hyliion Holdings Corp."
filed_at: "2025-08-12T23:59:59+00:00"
generated_at: "2026-05-17T14:43:37.894758+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Hyliion Q2 revenue $1.5M; cuts FY 2025 rev guidance to $5-10M on KARNO delay to 2026

## Summary
- Net loss of $13.4M in Q2 2025 vs $10.9M a year ago; cash and investments $185.3M at quarter-end.
- Revised 2025 revenue guidance to $5-10M from $10-15M; commercialization of KARNO product delayed to 2026.
- KARNO Power Module qualifies for 30% ITC under OBBBA; signed $1B MOU with Alkhorayef for Saudi deployment.
- Resolved regen depowdering challenge; transitioned LEM production in-house to support 2025 Early Adopter units.
- Expects year-end cash ~$155M; targets breakeven cash gross margins by end of 2026.

## SEC filing metadata
- accession: 0001759631-25-000131
- form_type: 8-K
- ticker: HYLN
- cik: 0001759631
- company_name: Hyliion Holdings Corp.
- filed_at: 2025-08-12T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1759631/000175963125000131/0001759631-25-000131-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1759631/000175963125000131/hyln-20250812.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001759631-25-000131
- JSON: https://secwatch.observer/filing/0001759631-25-000131.json
- Plain text: https://secwatch.observer/filing/0001759631-25-000131.txt

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