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Companies $QSI
$1.63 -$0.02 (1.12%) After hours
Quantum-Si Inc logo

Quantum-Si Inc

quantum-si.com

What Do They Do?

Sells protein-sequencing instruments, consumable kits and analysis software to research laboratories.

How Do They Make Money?

Customers pay for sequencing instruments and consumables when goods ship or are delivered. Maintenance contracts provide service over time, while advanced training is a one-time service.

revenue
SegmentShareRevenue
Product
Sold outright

94%
Service
Mix
6.2%

Who Are Their Customers?

Researchers at academic and other laboratories, biopharma and contract development and manufacturing organizations, and government and industrial users are target customers. The company sells directly in the United States, through direct sales and distributors in Europe, and through distributors in certain other markets.

Do Revenues Turn Into Profits?

No. It lost $101.3M in FY2025.

Operating income, FY2025
−4766% of revenue
▲ +7% (Loss) vs FY2024 (−$108.6M, −3551%)
Net income, FY2025
−4160% of revenue
▲ 0% (Loss) vs FY2024 (−$101M, −3303%)
Free cash flow, FY2025
−3992% of revenue
▲ +5% (Loss) vs FY2024 (−$92.4M, −3021%)

How Are They Changing?

Since the FY2025 annual report
Latest quarter: Q2 FY2026, the three months to Jun 30, 2026
Revenue
▼ −42%
vs $591K in Q2 FY2025
Net income
▼ −18% (Loss)
vs −$28.8M in Q2 FY2025
Product share of revenue vs 94.4% in Q2 FY2025
  • Aug 13, 2026 Quantum-Si moves the anticipated Proteus launch later It added an integrated instrument design cycle and moved the anticipated commercial launch to Q2 2027.
  • Jul 24, 2026 Nasdaq notified Quantum-Si of a listing-rule deficiency The company has until January 19, 2027 to regain compliance; the notice had no immediate effect on stock listing or trading.

Added platforms The newer report adds Platinum Pro to the commercial line and describes Proteus as the next-generation platform under development; the earlier report described Platinum and a planned Carbon sample-preparation instrument.

Revenue over time
Product Service
$5M$2.5M$0

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