Quantum-Si Inc

Quantum-Si Inc. is a U.S.-based life sciences instrumentation company focused on proteomics research through its Next-Gen Protein Sequencing platform. The company develops and commercializes the Platinum instrument family, consumables, software workflows, and related services for research laboratories and other scientific users.

−4 583,1 %

47,3 %

−4 160,1 %

−20,3 %

7.64

7.50

— Quantum-Si Inc
%
Instruments45% Benchtop proteomics sequencing instruments sold under the Platinum line, including Platinum Pro.
Consumables40% Library prep kits, barcoding kits, sequencing kits, reagents, chips, and related disposables.
Software and workflows5% Analysis software and computational workflows used to interpret proteomic data.
Services10% Maintenance contracts, advanced training, and customer support services.

Quantum-Si sells to scientific users that need protein analysis tools for research and applied workflows...

  • Academic researchprimary

    Universities and research institutes buy instruments and kits to study proteins and validate proteomics methods.

  • Biopharmaprimary

    Drug discovery and development teams use the platform for protein characterization and translational research.

  • CDMOssecondary

    Contract development and manufacturing organizations use the system for quality control testing and applied workflows.

  • Government and industrialsecondary

    Public-sector and industrial labs buy systems for research, assay development, and specialized protein analysis.

Quantum-Si is headquartered in the United States and sells directly there, while Europe is served through a mix of...

  • United States is the core direct-sales market
  • Europe uses a combined direct and distributor model
  • Distributor partners extend reach into EMEA, APAC, and South America
  • Western Europe is a stated commercial focus
  • Geographic partner network supports international adoption

Quantum-Si is focused on commercializing its proteomics platform by expanding sales coverage, generating scientific...

01
Commercialize the Platinum platformshort-term

Instrument placement and consumable pull-through are central to building a recurring proteomics business.

02
Expand product roadmapmedium-term

New instruments, kits, and software increase application breadth and customer retention.

03
Build scientific validationmedium-term

Proteomics adoption depends on published evidence and KOL support for the platform's utility.

04
Protect intellectual propertylong-term

Patent coverage helps defend the platform and reduce fast-follower risk.

Quantum-Si faces the typical risks of an early-stage life sciences tools company: adoption uncertainty, limited...

high

Commercialization risk

Revenue depends on convincing researchers and labs to adopt a new proteomics platform.

Scope
Platinum instruments, consumables, and software
Materiality
high
high

Funding and liquidity risk

The company has historically negative cash flow and may need debt or equity financing to support operations.

Scope
R&D, inventory build, sales expansion
Materiality
high
high

Intellectual property risk

The platform relies on patents and licensed IP; loss of protection could weaken differentiation.

Scope
Proteomics detection platform and related workflows
Materiality
high
medium

Limited operating history

The company has not yet established a long track record of scaled commercialization.

Scope
Forecasting, customer adoption, channel buildout
Materiality
high
medium

Partner/channel execution risk

International growth depends partly on distributors and third-party sales partners.

Scope
Europe, Middle East, Africa, APAC, South America
Materiality
medium
low

AI and machine learning compliance risk

Use of AI/ML in internal functions may create regulatory and legal exposure.

Scope
General and administrative and R&D processes
Materiality
low
Revenue recognition by product and service type
Reported revenue mix and timing
Inventory valuation and write-offs
Cost of revenue and gross profit
Warranty and service obligations
Operating expenses and cost of revenue
Royalty and licensed IP payments
Cost structure and liquidity
Fair value estimates for investments
Balance sheet and other income/expense

: 29/04/2026