AI · San Francisco, United States

tessel

Tessel builds evidence infrastructure for safety-critical AI, proving and continually validating model safety and effectiveness, powered by Needle. Its platform surfaces assumptions and failure modes, enabling monitoring and partnerships with imaging firms and medical centers to tie validation to outcomes.

Work at tessel?

Location
San Francisco, United States
Team size
1-10
Founded 2025
Stage
Pre-seed

About tessel

Evidence infrastructure for safety-critical AI: the system that proves a model works and keeps proving it.

Company at a glance

Founded2025
Location
San Francisco, United States
Websitetessel.ai
LinkedInLinkedIn

The team at tessel

1-10 peopleSee everyone on LinkedIn

Simon Reisch

CTO, Co-Founder @ Tessel, StartX P26

Lucas Tao

Co-Founder @ Tessel

Team breakdown

Team Distribution

  • Leadership100%

Where the Team Studied

  1. 1.Stanford University
  2. 2.Purdue University
  3. 3.Karlsruhe Institute of Technology
  4. 4.University of Tübingen
  5. 5.San Francisco State University

Team Worked At

  • Amazon Web Services (AWS)
  • NASA Jet Propulsion Laboratory
  • KPMG
  • National Center for High-Performance Computing

Location

Team Composition

2 people
  • Entrepreneurship2 senior2

Life at tessel

Frequently asked questions

tessel is based in San Francisco, United States.

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