Quantum-Si incorporated

NasdaqGM: QSI · Healthcare

Positivity Index

#4,366 / 6,774

Global

#2,164 / 4,000

United States

Positivity Score

19,543

Rank→

PosiRed: 1 active red flag (highest severity 6/10) View flag history →

PosiRed · red flag

Stock exchange listing-rule deficiency notice (8-K Item 3.01)

The company reported in a Form 8-K (Item 3.01) filed on 24 Jul 2026 that its stock exchange notified it of not meeting a continued-listing rule. Continued non-compliance can lead to delisting.

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Quantum-Si incorporated — Overview & Financial Snapshot

Quantum-Si incorporated (NasdaqGM: QSI) is a Healthcare company, ranked #4,366 of 6,774 companies globally and #2,164 of 4,000 in United States on PositoAI, with a Positivity Score of 19,543. Its market capitalisation is ₹2,375.97 Cr ($251.72M), P/E ratio is -2.6 and P/B ratio is 1.40. It currently has 1 active red flag (PosiRed) and no yellow flags (PosiYellow) on record.

For financial statements, ratio trends and score history, Go Deep →

What does Quantum-Si incorporated do?

Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated…

What is Quantum-Si incorporated's P/E and P/B ratio?

Quantum-Si incorporated has a P/E ratio of -2.6 and a P/B ratio of 1.40.

What is Quantum-Si incorporated's debt-to-equity ratio?

Quantum-Si incorporated has a debt-to-equity ratio of 0.02.

How much does Quantum-Si incorporated owe compared with what it owns?

Quantum-Si incorporated owes $0.07 for every $1 it owns (balance sheet Jun 2026), which is low.

What is Quantum-Si incorporated's Positivity rank?

Quantum-Si incorporated is ranked #4,366 of 6,774 companies globally and #2,164 of 4,000 in United States on PositoAI, with a Positivity Score of 19,543.

Does Quantum-Si incorporated have any regulatory orders, red flags (PosiRed) or yellow flags (PosiYellow)?

Yes. Quantum-Si incorporated has 1 active red flag (PosiRed) on record: Stock exchange listing-rule deficiency notice (8-K Item 3.01) (dated 24 Jul 2026). It has no yellow flags.

Where can I read the latest news about Quantum-Si incorporated?

Recent headlines about Quantum-Si incorporated from the last 30 days, with links to the original articles, are on its News page on PositoAI.

Does Quantum-Si incorporated have a PositoAI PosiShot or QR code?

Yes. A dated PosiShot of Quantum-Si incorporated's current position, a PosiQR code for its live profile and a ready-made dated mention are available on its For this company page on PositoAI.