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.

Physical AI for asset-heavy industries

Multiply Labs develops robotic systems for automating biologics manufacturing.

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.

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

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

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

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

Starcloud develops space-based data center infrastructure designed to support computing and data processing beyond Earth environments.

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

Array Labs designs and operates space-based radar systems and delivers 3D Earth imagery and geospatial data services.

Beyond Reach Labs™ develops deployable solar arrays and space structures to deliver power for orbital and lunar missions.

Singularity is answering humanity’s call to engineer counter-weapon systems at scale build to protect people on the battlefield and at home.

Tenet Industries designs and manufactures low-cost strike drones with proprietary software and purpose-built hardware.

InLoop Robotics develops bimanual robotic systems and RaaS solutions for manufacturing, assembly, and logistics workflows.

Matforge develop AI systems that act as scientists, finding the advanced materials needed to build better microchips and faster datacenters.

Prototyping.io provides an AI-driven platform to analyze CAD designs and manufacture custom mechanical parts.

Andustry operates an AI-native industrial brokerage that sources machines, parts, and equipment for manufacturers.

Madrone is a is a hardware and mechanical engineering company that develops hyper efficient cooling systems for data centers.

The industrial data layer for robotics

AbInitio Bio develops AI foundation models for biologic drug manufacturability and process optimization.

MaverickX is a startup engineering advanced chemicals for natural resource extraction, focusing on oil, gas, and critical metals.

CircuitHub provides on-demand electronics manufacturing services for printed circuit board assembly and hardware production workflows.

Pairio provides AI-powered maintenance software that helps industrial teams document work, search technical documents, and analyze data.