---
schema_version: "secwatch.filing_event.v1"
accession: "0001759631-23-000046"
form_type: "8-K"
ticker: "HYLN"
cik: "0001759631"
company_name: "Hyliion Holdings Corp."
filed_at: "2023-05-09T23:59:59+00:00"
generated_at: "2026-06-15T09:39:48.285144+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Hyliion pulls Hypertruck ERX production to Q3 2023; cuts 2023 cash burn guidance to ~$150M

## Summary
- Q1 revenue $310K (Hybrid sales); operating expenses $31.9M, up $6.3M YoY on higher R&D.
- Hypertruck ERX production pulled forward to Q3 2023; first 30 trucks to be delivered by year-end.
- 2023 guidance: total op. expense ~$130M, total cash consumed ~$150M (prior ~$200M); $385M capital at quarter end.
- Restructuring Founders Program to simplify terms and pass through inflation cost increases.
- KARNO generator 200kW format unveiled; stationary power demos planned for 2024; Hyzon fuel cell truck on track.

## SEC filing metadata
- accession: 0001759631-23-000046
- form_type: 8-K
- ticker: HYLN
- cik: 0001759631
- company_name: Hyliion Holdings Corp.
- filed_at: 2023-05-09T23:59:59+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/1759631/000175963123000046/0001759631-23-000046-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1759631/000175963123000046/hyln-20230509.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001759631-23-000046
- JSON: https://secwatch.observer/filing/0001759631-23-000046.json
- Plain text: https://secwatch.observer/filing/0001759631-23-000046.txt

## Key facts
- Earnings Releases
  Hyliion Holdings Corp. reported first quarter 2023 results: revenue $310 thousand. Guidance lowered.
  - Period: first quarter 2023
  - Revenue: $310 thousand
  - Guidance: lowered
  - Result: reported results
  source text: In the first quarter, the Company recorded $310 thousand in revenue related to Hybrid sales.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1759631/000175963123000046/0001759631-23-000046-index.htm

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