---
schema_version: "secwatch.filing_event.v1"
accession: "0001816431-25-000056"
form_type: "8-K"
ticker: "QSI"
cik: "0001816431"
company_name: "Quantum-Si Inc"
filed_at: "2025-08-08T23:59:59+00:00"
generated_at: "2026-05-17T16:45:28.301191+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.05
calibrated_materiality_score: 0.05
confidence: "low"
source: SEC EDGAR
---

# Quantum-Si furnishes updated corporate presentation; no material changes disclosed

## Summary
- Corporate presentation posted to investors section of company website on August 8, 2025.
- Presentation furnished as Exhibit 99.1, but no specific financial or operational updates are provided in the filing.
- Filing is procedural under Regulation FD; no new guidance, metrics, or events are reported.
- No material information beyond routine investor presentation update is available.

## SEC filing metadata
- accession: 0001816431-25-000056
- form_type: 8-K
- ticker: QSI
- cik: 0001816431
- company_name: Quantum-Si Inc
- filed_at: 2025-08-08T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.05
- calibrated_materiality_score: 0.05
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1816431/000181643125000056/0001816431-25-000056-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1816431/000181643125000056/qsi-20250808.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001816431-25-000056
- JSON: https://secwatch.observer/filing/0001816431-25-000056.json
- Plain text: https://secwatch.observer/filing/0001816431-25-000056.txt

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