Quantinuum

quantinuum.com

computer & network security

quantinuum.com

Westminster, Colorado, United States

501-1000 employees

20000000 revenue

LinkedIn Profile

About Quantinuum

quantum computing, quantum software, quantum hardware, quantum hardware scaling, technology, quantum research publications, quantum system scalability, quantum applications, quantum cryptography, quantum system development, quantum breakthroughs, quantum optimization algorithms, quantum algorithms, manufacturing, healthcare, quantum error mitigation techniques, quantum systems, quantum hardware development, quantum cybersecurity solutions, government

Quantinuum's Tech Stack

AI/ML

Decision Makers at Quantinuum

5 contacts

Brian Neyenhuis

Senior Engineering Director

b***@quantinuum.com Sign up to view

Seyon Sivarajah

Principal Manager, Software Engineering

s***@quantinuum.com Sign up to view

Steve Sanders

Sr. Engineering Director, Technology Development

s***@quantinuum.com Sign up to view

John Children

Principal Manager, Software Engineering

j***@quantinuum.com Sign up to view

Harrison Dietz

Business Analyst to the Founder and Chief Product Officer

h***@quantinuum.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

13 technologies detected · 5 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Quantinuum's Position in the StackWho Database

• Quantinuum is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 7,829 companies in Colorado are in the StackWho database.
• 61 computer & network security companies are in the 501-1000 employee range (same size as Quantinuum).

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 Quantinuum use?

Quantinuum uses Amazon SES, Rackspace MailGun, Outlook, Pardot, Amazon AWS, Cloudflare DNS, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Quantinuum?

StackWho has verified email addresses for 5 decision makers at Quantinuum. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Quantinuum directly for sales, recruiting, or partnerships.

What industry is Quantinuum in?

Quantinuum operates in the computer & network security industry, headquartered in Westminster, Colorado, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Quantinuum's contact data?

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