Quantum-Si Incorporated filed a Form 8-K on November 5, 2026, furnishing a press release announcing its financial results for the three and nine months ended September 30, 2026, along with a statement on its use of non-GAAP financial measures.

Key Highlights

  • Reporting period: Results cover the three and nine months ended September 30, 2026.
  • Filing date: The current report was dated November 5, 2026.
  • Exhibits furnished: Exhibit 99.1 is a press release dated November 5, 2026; Exhibit 99.2 addresses the company's use of non-GAAP financial measures.
  • Signatory: The filing was signed by Jeffry Keyes, Chief Financial Officer, on November 5, 2026.
  • Exchange listing: Class A common stock (par value $0.0001 per share) is listed on NASDAQ:QSI.
  • Not "filed" for liability purposes: According to the filing, the information furnished, including Exhibits 99.1 and 99.2, "shall not be deemed 'filed' for purposes of Section 18 of the Securities Exchange Act of 1934."

Quantum-Si Furnishes Q3 2026 Earnings Press Release and Non-GAAP Statement

Quantum-Si Incorporated, a Delaware corporation headquartered at 29 Business Park Drive, Branford, Connecticut, disclosed on November 5, 2026, that it issued a press release announcing its operational and financial results for the three and nine months ended September 30, 2026. The press release is attached as Exhibit 99.1 to the current report, according to the filing.

In addition, the company furnished Exhibit 99.2, described in the filing as "a statement regarding its use of non-GAAP financial measures." The filing does not reproduce the specific financial figures within the body of the 8-K itself; those details are contained in the attached exhibits. The filing was made under Item 2.02, Results of Operations and Financial Condition, and Item 9.01, Financial Statements and Exhibits.

The filing notes that the furnished information, including both exhibits, is not deemed incorporated by reference into other filings under the Securities Act of 1933 or the Exchange Act "except as expressly set forth by specific reference in such a filing." Chief Financial Officer Jeffry Keyes signed the report on behalf of Quantum-Si Incorporated on November 5, 2026.

What Was Disclosed

Quantum-Si filed an 8-K on November 5, 2026, furnishing a press release covering its Q3 and nine-month 2026 financial results, along with a non-GAAP financial measures statement, both as exhibits rather than within the body of the filing.