---
schema_version: "secwatch.filing_event.v1"
accession: "0001759631-23-000070"
form_type: "8-K"
ticker: "HYLN"
cik: "0001759631"
company_name: "Hyliion Holdings Corp."
filed_at: "2023-08-09T23:59:59+00:00"
generated_at: "2026-06-11T22:54:04.576519+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Hyliion Q2 revenue $266K, operating expense $38.5M; cash $354M

## Summary
- Revenue $266K from Hybrid sales; operating expenses $38.5M (+$6.3M YoY).
- Cash, short-term and long-term investments $354M; no plans to raise additional capital in 2023.
- FY2023 guidance: ~$130M operating expense, ~$150M cash consumed, ~$10M revenue.
- First production Hypertruck ERX installation begun; fleet trials start August; day cab variant announced.
- KARNO stationary demo units deployed in 2024; Hyzon fuel cell truck driving on fuel-cell power.

## SEC filing metadata
- accession: 0001759631-23-000070
- form_type: 8-K
- ticker: HYLN
- cik: 0001759631
- company_name: Hyliion Holdings Corp.
- filed_at: 2023-08-09T23:59:59+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/1759631/000175963123000070/0001759631-23-000070-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1759631/000175963123000070/hyln-20230808.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001759631-23-000070
- JSON: https://secwatch.observer/filing/0001759631-23-000070.json
- Plain text: https://secwatch.observer/filing/0001759631-23-000070.txt

## Key facts
- Earnings Releases
  Hyliion Holdings Corp. reported the quarter ended June 30, 2023 results: revenue $266 thousand. Guidance initiated.
  - Period: the quarter ended June 30, 2023
  - Revenue: $266 thousand
  - Guidance: initiated
  - Result: reported results
  source text: power. The project remains on track for completion by the end of this year. Financial Highlights, Operating Expense and 2023 Guidance In the second quarter, the company recorded $266 thousand in revenue related to Hybrid system sales. The company’s second quarter operating expenses totaled $38.5 million, $6.3 million higher than a year ago, mainly due to higher
  evidence_url: https://www.sec.gov/Archives/edgar/data/1759631/000175963123000070/0001759631-23-000070-index.htm

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