Quantum-Si Inc

QSI · Nasdaq · SIC 3829: Measuring & Controlling Devices, NEC
129
SEC Filings

Business Summary

PART I Overview Quantum-Si Incorporated (including its subsidiaries, Quantum-Si, QSI, or the Company) was incorporated in Delaware on June 10, 2020 as HighCape Capital Acquisition Corp. (HighCape). The Companys legal name became Quantum-Si Incorporated following a business combination on June 10, 2021 between the Company and Q-SI Operations Inc. (formerly Quantum-Si Incorporated) (the Business Combination), which was founded in 2013. We are a life sciences company focused on proteomics research,...

Next Earnings

Q2 FY2026 — expected 2026-09-14

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionQSIdiscussed_in_filing Artificial Intelligence
topic_mentionQSIdiscussed_in_filing Quantum Computing
topic_mentionQSIdiscussed_in_filing Cybersecurity
topic_mentionQSIdiscussed_in_filing Trusted Computing
topic_mentionQSIdiscussed_in_filing Blockchain & Crypto
topic_mentionQSIdiscussed_in_filing Semiconductor
topic_mentionQSIdiscussed_in_filing Regulation
topic_mentionQSIdiscussed_in_filing Healthcare & Bio
topic_mentionQSIdiscussed_in_filing Platform & Ecosystem
topic_mentionQSIdiscussed_in_filing Sovereign & Government
topic_mentionQSIdiscussed_in_filing Artificial Intelligence
topic_mentionQSIdiscussed_in_filing Quantum Computing
topic_mentionQSIdiscussed_in_filing Cybersecurity
topic_mentionQSIdiscussed_in_filing Trusted Computing
topic_mentionQSIdiscussed_in_filing Blockchain & Crypto
topic_mentionQSIdiscussed_in_filing Semiconductor
topic_mentionQSIdiscussed_in_filing Regulation
topic_mentionQSIdiscussed_in_filing Healthcare & Bio
topic_mentionQSIdiscussed_in_filing Platform & Ecosystem
topic_mentionQSIdiscussed_in_filing Sovereign & Government

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-032025-12-310001816431-26-000011EDGAR78K words
2025-03-032024-12-310001816431-25-000014EDGAR—
2024-02-292023-12-310001140361-24-010438EDGAR—
2023-03-172022-12-310001140361-23-012126EDGAR—
2022-03-012021-12-310001140361-22-007334EDGAR—
2021-03-302020-12-310001104659-21-044037EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-052025-09-300001816431-25-000066EDGAR24K words
2025-08-052025-06-300001816431-25-000050EDGAR—
2025-05-152025-03-310001816431-25-000040EDGAR—
2024-11-122024-09-300001816431-24-000020EDGAR—
2024-08-072024-06-300001628280-24-035626EDGAR—
2024-05-092024-03-310001140361-24-025201EDGAR—
2023-11-092023-09-300001140361-23-052474EDGAR—
2023-08-072023-06-300001140361-23-038382EDGAR—
2023-05-112023-03-310001140361-23-024185EDGAR—
2022-11-082022-09-300001140361-22-040513EDGAR—
2022-08-082022-06-300001140361-22-028744EDGAR—
2022-05-102022-03-310001140361-22-018360EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-03-030001816431-26-000009EDGAR4K words
2025-12-290001816431-25-000074EDGAR—
2025-11-200001816431-25-000071EDGAR—
2025-11-050001816431-25-000065EDGAR—
2025-09-290001140361-25-036498EDGAR—
2025-09-260001816431-25-000060EDGAR—
2025-08-080001816431-25-000056EDGAR—
2025-08-050001816431-25-000048EDGAR—
2025-07-070001140361-25-025059EDGAR—
2025-05-190001140361-25-019766EDGAR—

129 total filings indexed. 101 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

MASS — 908 Devices Inc. AATC — AUTOSCOPE TECHNOLOGIES CORP BCHT — Birchtech Corp. GEOS — GEOSPACE TECHNOLOGIES CORP MIR — Mirion Technologies, Inc. ONTO — ONTO INNOVATION INC. OWLT — Owlet, Inc. ROK — ROCKWELL AUTOMATION, INC

Company Identity

CIK0001816431
TickerQSI
ExchangeNasdaq
SIC3829: Measuring & Controlling Devices, NEC
IncorporatedDE

Get More Data

This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 73d6dfc52d9dca75e6637223db0630628a6a86f805acaff796f45edc6ba0373c
parent: d72cf0e9d698c1d9bd1f9e1829a778be14a393e17dec7450b4a0ed613ef33cd2
content hash: 3f83eace00f0e0b05f0ac5673aa5e6c0aeeddbbad840d5712fed0275cd5d63d1
signed: 2026-04-13T04:47:05.781Z
sources: 18 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf