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Wafer

AI agents optimizing GPU inference for LLMs

Updated May 2026

Overview

Website
wafer.ai
Founded
2025
Headquarters
San Francisco, California, United States
Ownership
Private
Segment
Model Distribution & Serving

Product overview

Wafer builds autonomous AI agents that profile, diagnose, and optimize GPU kernels and inference stacks for AI models. Their Wafer Pass subscription provides access to the fastest optimized open-source LLMs via a single API key. Backed by Y Combinator, they target chip companies and cloud providers to maximize intelligence per watt.

Revenue model

Subscription plans starting at $10/week for API access to optimized LLMs

Moat

  • Proprietary Technology
  • Patents/IP
  • Scale Advantages
  • Switching Costs
  • Proprietary Data
  • Distribution

Wafer manufacturing competitive moats are built on proprietary advanced technology (EUV/DUV processes), massive R&D investment ($4.5B+ annually), exclusive supplier relationships (Trumpf lasers, Cymer plasma generation), and 2,000+ patents creating decade-long technological leads. Supply chain control, capacity pre-allocation, and geographic co-location of reclaim and virgin-wafer production create additional barriers for competitors.

Headwinds

Heavy dependence on the specific technical problem of GPU kernel optimization which could be solved by chip manufacturers or cloud providers internally.

Active layers