---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-22-040307"
form_type: "8-K"
ticker: "QSI"
cik: "0001816431"
company_name: "Quantum-Si Inc"
filed_at: "2022-11-07T23:59:59+00:00"
generated_at: "2026-06-22T05:47:28.477490+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Quantum-Si reports Q3 net loss $31.7M; lowers OpEx growth guidance to 25-30%

## Summary
- Net loss $31.7M vs $18.1M in Q3 2021; adjusted EBITDA -$22.9M vs -$17.5M.
- Appointed Jeff Hawkins as CEO and director.
- Platinum protein sequencer launch expected before 2022 year-end; shipments Q1 2023.
- Lowered 2022 OpEx growth guidance to 25-30% from prior 40-50%.
- Cash and marketable securities $372.1M as of Sep 30, 2022.

## SEC filing metadata
- accession: 0001140361-22-040307
- form_type: 8-K
- ticker: QSI
- cik: 0001816431
- company_name: Quantum-Si Inc
- filed_at: 2022-11-07T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1816431/000114036122040307/0001140361-22-040307-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1816431/000114036122040307/brhc10043728_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-22-040307
- JSON: https://secwatch.observer/filing/0001140361-22-040307.json
- Plain text: https://secwatch.observer/filing/0001140361-22-040307.txt

## Key facts
- Earnings Releases
  Quantum-Si Inc reported third quarter ended September 30, 2022 results: net income Net loss was $31.7 million. Guidance lowered.
  - Period: third quarter ended September 30, 2022
  - Net income: Net loss was $31.7 million
  - Guidance: lowered
  - Result: reported results
  source text: On November 7, 2022, Quantum-Si Incorporated (the “Company”) issued a press release announcing its results for the third quarter ended September 30, 2022 and providing a business update.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1816431/000114036122040307/0001140361-22-040307-index.htm

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