Irreducible (formerly Ulvetanna)

irreducible.com

San Francisco, California, United States

11-50 employees

LinkedIn Profile

About Irreducible (formerly Ulvetanna)

computer hardware manufacturing, cryptographic hardware, onchain privacy, cryptography and security, information technology and services, services, privacy-preserving cryptography, cryptographic hardware acceleration, binius, scalable zero-knowledge, cryptographic proof generation, zero-knowledge proofs, cryptographic algorithms, zkvm integration, cryptographic hardware design, cryptographic proof size reduction, cryptographic proof scalability, binary tower fields, b2b, computer systems design

Irreducible (formerly Ulvetanna)'s Tech Stack

AI/ML

Decision Makers at Irreducible (formerly Ulvetanna)

3 contacts

Jim Posen

Co-Founder & CTO

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

Jad Nohra

Engineering Director

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

Radisav Cojbasic

Co-Founder & CEO

r***@ulvetanna.io Sign up to view

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12 technologies detected · 3 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.

Irreducible (formerly Ulvetanna)'s Position in the StackWho Database

• Irreducible (formerly Ulvetanna) is 1 of 1,107 computer hardware companies tracked in StackWho.
• 1,096 computer hardware companies in our database have verified decision-maker emails (99% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 494 computer hardware companies are in the 11-50 employee range (same size as Irreducible (formerly Ulvetanna)).

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

Frequently Asked Questions

What technology does Irreducible (formerly Ulvetanna) use?

Irreducible (formerly Ulvetanna) uses Route 53, Gmail, Google Apps, Amazon AWS, Amazon CloudFront, Google Tag Manager, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Irreducible (formerly Ulvetanna)?

StackWho has verified email addresses for 3 decision makers at Irreducible (formerly Ulvetanna). Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Irreducible (formerly Ulvetanna) directly for sales, recruiting, or partnerships.

What industry is Irreducible (formerly Ulvetanna) in?

Irreducible (formerly Ulvetanna) operates in the computer hardware industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Irreducible (formerly Ulvetanna)'s contact data?

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