Quantum-Si Inc

QSI · Nasdaq · SIC 3829: Measuring & Controlling Devices, NEC · Market Cap: $0.2B · 145 employees
130
SEC Filings
$0.7701
Close 2026-07-24
145
Employees

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,...

Latest Stock Quote

QSI 2026-07-24 $0.7701 O:$0.7944 H:$0.8012 L:$0.7608 Vol:2.6M VWAP:$0.7771
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-14

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
2026-07-240001816431-26-000049EDGAR—
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—

130 total filings indexed. 102 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

MASS — 908 Devices Inc. AATC — AUTOSCOPE TECHNOLOGIES CORP APM — Aptorum Group Ltd BCHT — Birchtech Corp. GEOS — GEOSPACE TECHNOLOGIES CORP MIR — Mirion Technologies, Inc. ONTO — ONTO INNOVATION INC. OWLT — Owlet, Inc.

Company Identity

CIK0001816431
TickerQSI
ExchangeNasdaq
SIC3829: Measuring & Controlling Devices, NEC
IncorporatedDE
Websitehttps://www.quantum-si.com
Listed2021-06-11

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: bcff1ecc7e5fa30d6fa91786ad1c0afcc870fed5b117581029e17a395b81646d
parent: d72cf0e9d698c1d9bd1f9e1829a778be14a393e17dec7450b4a0ed613ef33cd2
content hash: a61a677b6bffc7411080a3f0dd1b5cd3397fca3b27cbded63919d66ea8293d80
signed: 2026-08-11T19:06:23.756Z
sources: 18 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up QSI using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on QSI, use the Origin MCP server or REST API.
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API: GET https://origin.rootz.global/api/company/QSI (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
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