Business

Maingen

Website
Founded 2026Origin source ↗Checked 2026-09-15

Overview

Maingen builds simulations for industrial operations ($5 trillion slice of the US economy) so frontier labs can train models that actually run power plants, factories, and datacenters.

Company description As recorded 2026-11-08

Founders & team

Previously Maingen AI, Maingen, Maingen AI

Company history As recorded 2026-11-08

Phillip Yan

Founder/CEO

CEO at Maingen (S26). Prev. 0x, power trading, Scale AI, Coinbase (YC S12). Shipped exchange infra powering $150M+ TPV

Founder profile As recorded 2026-09-15

David Yang

Founder/CTO

CTO of Maingen (S26). Prev. Idler (S25), Scale AI, Reticular (F24), and Amazon. Cited by Anthropic for ICLR2025 mech-interp paper.

Founder profile As recorded 2026-09-15
2team members reported
Source-reported As recorded 2026-09-15

Founded 2026 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The retained text does not establish product availability or customer use.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidencesourced peoplesourced founding year