---
schema_version: "secwatch.filing_event.v1"
accession: "0001816431-25-000038"
form_type: "8-K"
ticker: "QSI"
cik: "0001816431"
company_name: "Quantum-Si Inc"
filed_at: "2025-05-15T23:59:59+00:00"
generated_at: "2026-05-21T05:32:18.904521+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Quantum-Si Q1 revenue $842K (+84% YoY); launches Platinum Pro, cash runway to H2 2027

## Summary
- Revenue $842K (+84% YoY); gross profit $486K, gross margin 58%.
- Net loss $19.2M (vs $19.5M YoY); adj. total opex $22.9M; adj. EBITDA -$21.5M.
- Launched and delivered first Platinum Pro units; v4 Sequencing Kit on track for Q3 2025 launch.
- Announced development of v3 Library Preparation Kit with expected launch by end of 2025.
- Expanded international channel network to 23 partners; cash runway into H2 2027 reaffirmed.

## SEC filing metadata
- accession: 0001816431-25-000038
- form_type: 8-K
- ticker: QSI
- cik: 0001816431
- company_name: Quantum-Si Inc
- filed_at: 2025-05-15T23:59:59+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/1816431/000181643125000038/0001816431-25-000038-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1816431/000181643125000038/qsi-20250515.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001816431-25-000038
- JSON: https://secwatch.observer/filing/0001816431-25-000038.json
- Plain text: https://secwatch.observer/filing/0001816431-25-000038.txt

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