Quantum-Si

quantum-si.com

research

quantum-si.com

Guilford, Connecticut, United States

51-200 employees

3443000 revenue

LinkedIn Profile

About Quantum-Si

industrial machinery/components, industrials, biotechnology research, protein sequencing ai, services, protein modification mapping, protein analysis system, protein research tools, semiconductor-based proteomics, single amino acid resolution, b2b, protein trafficking studies, protein sequencing, protein quantification software, pharmaceutical research, medical devices, biotech innovation, molecular biology, biomarker analysis, proteoform detection

Quantum-Si's Tech Stack

AI/ML

11 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

Quantum-Si's Position in the StackWho Database

• Quantum-Si is 1 of 7,925 research companies tracked in StackWho.
• 7,883 research companies in our database have verified decision-maker emails (99% of the cohort).
• 2,639 companies in Connecticut are in the StackWho database.
• 705 research companies are in the 51-200 employee range (same size as Quantum-Si).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Quantum-Si use?

Quantum-Si uses Salesforce, Route 53, Amazon SES, Outlook, Microsoft Office 365, Zendesk, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Quantum-Si?

StackWho has verified email addresses for 4 decision makers at Quantum-Si. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Quantum-Si directly for sales, recruiting, or partnerships.

What industry is Quantum-Si in?

Quantum-Si operates in the research industry, headquartered in Guilford, Connecticut, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Quantum-Si's contact data?

Yes. StackWho Pro members can export decision maker contact data for Quantum-Si and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.