---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-115994"
form_type: "8-K"
ticker: "OUST"
cik: "0001816581"
company_name: "Ouster, Inc."
filed_at: "2025-05-08T23:59:59+00:00"
generated_at: "2026-05-22T05:17:10.587301+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Ouster Q1 revenue $33M (+26% YoY); GAAP gross margin 41%; net loss narrows to $22M

## Summary
- Revenue $33M, up 26% YoY and 8% sequentially; shipped ~4,700 sensors.
- GAAP gross margin 41% (vs 29% YoY); non-GAAP gross margin 46% (vs 36% YoY).
- Net loss $22M (vs $24M Q1 2024); adjusted EBITDA loss $8M (vs $12M YoY).
- Cash and equivalents $171M as of March 31, 2025.
- Q2 2025 revenue guidance $32M–$35M; patent royalty contributed ~$2M revenue and ~300bps gross margin.

## SEC filing metadata
- accession: 0001193125-25-115994
- form_type: 8-K
- ticker: OUST
- cik: 0001816581
- company_name: Ouster, Inc.
- filed_at: 2025-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1816581/000119312525115994/0001193125-25-115994-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1816581/000119312525115994/d63060d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-115994
- JSON: https://secwatch.observer/filing/0001193125-25-115994.json
- Plain text: https://secwatch.observer/filing/0001193125-25-115994.txt

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