Y Combinator's Manufacturing Portfolio

Stoke Space develops reusable space transportation systems to support the movement of cargo and other space assets to and from orbit.

All Things Butter is a food manufacturing company that specializes in providing organic butter.

Poka Labs is developing AI-driven production scheduling solutions for the chemical manufacturing industry.

Weave Robotics is a Robotics Engineering firm offering Personal robots for the home.

DeepSim develops electronic design automation technology.

deepsilicon provides software and hardware solutions designed to run neural networks faster and more cost-effectively.

TransAstra develops a technology to find, prospect, harvest and use space resources.

GroundControl provides software for first article inspections in manufacturing.

Folia Materials: using paper as a super material

Boost Biomes develops microbial products to sustainably improve food production and shelf-life.

Mosaic is building the tools to make manufacturing more sustainable and resilient.

GreenMantra Technologies develops a proprietary catalytic process to economically produce commercial quality waxes.

Ultrasonium develops metal additive manufacturing equipment and processes for aerospace, defense, and energy applications.

ProvenMetal is an electronics contract manufacturer providing automated, fast-turn domestic PCB prototyping and turnkey assembly.

Bravi offers an AI‑powered voice and chat assistant that handles lead qualification, appointment booking, and CRM integration.

Oklo specializes in designing and developing small modular reactors for advanced fission power plants.

Lamb Labs is building model processing units that hardcode AI models into silicon for faster, more efficient inference.

Guild is an AI-native defense contractor automating aerospace manufacturing and supply-chain execution.

Andromeda Surgical is a developer of autonomous robots intended to make surgery more consistent, error-free, and efficient.

Encina provides technology solutions to develop renewable products from plastic waste.

Good Food Technologies is a Hong Kong-based startup focused on innovative food R&D and manufacturing.