General Matter
Produces enriched uranium and nuclear fuel for power generation.
Company facts
- Founded
- 2024
- Employees
- 50
- Headquarters
- United States
- Type
- Private
- Funding
- Series A · $50M · 2025
Open positions

Mechanical Design Engineer - Plant Piping Systems
Designs and engineers plant piping systems for a nuclear enrichment facility, translating process diagrams into safe, compliant mechanical layouts and selecting components under high-hazard conditions.

Piping Designer
Designs and maintains 3D CAD models for piping and mechanical systems in a nuclear enrichment facility, ensuring accurate layouts and coordination with other disciplines.

Specialist Lab Piping Designer (Buildings)
Designs high-purity piping systems for lab and industrial facilities, using Revit and AutoCAD to route gases, vacuum, and ultra-pure water while meeting strict safety and contamination standards.

Structural Design Engineer (SE) - Los Angeles
About the Company General Matter is enriching uranium in America. Our goal is to design, build, and operate the world’s lowest-cost enrichment services in the United States. Our mission is to restore America’s ability…