Phinity

Phinity builds chip-design reinforcement-learning environments and training infrastructure for AI labs, while developing agents to design, verify, and eventually tape out custom chips.

Source:phinity.ai

phinity.ai · updated Sep 29, 2026

RL environments Training data RL infrastructure

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Headquarters: San Francisco, United States
Sources:phinity.ai startuphub.ai
Founded: 2025
Source:linkedin.com
Headcount: 1-10
Source:linkedin.com
Total funding: $5.5M
Source:phinity.ai
Latest round: Not publicly listed

Trust & data

How the vendor protects buyer material, where its data comes from, and where it can run.

Data sources: Expert or contractor-created
Source:phinity.ai
Quote
Expert or contractor-created: You will collaborate directly with frontier model researchers to create the environments that teach AI how to design and verify custom chips.
Not publicly listed: SOC 2, Trust center, Other certifications, Deployment, Exclusivity, Stated confidentiality practices

What they sell

Offerings: RL environments Training data RL infrastructure
Sources:phinity.ai jobs.ashbyhq.com
Domains: Coding Other
Source:phinity.ai
Not publicly listed: Delivery formats, Public samples & benchmarks, Named customers

Every change to these facts is kept in the public claims log. Record co_67f131ee63c5.