Commonwealth Fusion Systems (CFS)
Fusion Machine Developer
Founding Year
2017
Location
Cambridge, Massachusetts, USA
Company Founders
Martin Greenwald
Bob Mumgaard
Zach Hartwig
Dan Brunner
Brandon Sorbom
Dennis Whyte
Leadership
Bob Mumgaard, CEO
Brandon Sorbom, Chief Scientific Officer
Description
Commonwealth Fusion Systems (CFS) is developing fusion energy systems which utilize high temperature superconducting (HTS) magnets. CFS is currently building SPARC, a tokamak with the stated goal of achieving scientific breakeven. After SPARC, CFS plans to develop and build ARC, an electricity producing fusion pilot plant.
Job Listings
| Job title | Location |
|---|---|
Principal Environmental Engineer  | Devens, Massachusetts, United States |
| Senior Director of Environment, Health, and Safety | Devens, Massachusetts, United States |
| Cybersecurity Engineer | Devens, Massachusetts, United States |
| Network and Infrastructure Engineer | Devens, Massachusetts, United States |
| Senior Director of Information Technology | Devens, Massachusetts, United States |
| Fiber Optic Specialist | Somerville, Massachusetts, United States |
| Fiber Optic Specialist - Second Shift | Somerville, Massachusetts, United States |
| Lab Technician Supervisor | Devens, Massachusetts, United States |
| Lead Production Technician - Second Shift | Devens, Massachusetts, United States |
| Manufacturing Engineer - NPI - Weekend Shift | Devens, Massachusetts, United States |
| Production Director | Devens, Massachusetts, United States |
| Production Technician - Second Shift | Devens, Massachusetts, United States |
| Production Technician - Third Shift | Devens, Massachusetts, United States |
| Production Technician Supervisor - Third Shift | Devens, Massachusetts, United States |
| Robotic Welding Operator - Weekend - First Shift | Devens, Massachusetts, United States |
| Robotic Welding Operator - Second Shift | Devens, Massachusetts, United States |
| Robotic Welding Operator - Weekend - Second Shift | Devens, Massachusetts, United States |
| Welder - Second Shift | Devens, Massachusetts, United States |
| Welder - Second Shift | Devens, Massachusetts, United States |
| Welder - Third Shift | Devens, Massachusetts, United States |
| Welder - Weekend - First Shift | Devens, Massachusetts, United States |
| Welder - Weekend - First Shift | Devens, Massachusetts, United States |
| Welder - Weekend - Second Shift | Devens, Massachusetts, United States |
| Eddy Current Technician Level II - Weekend - Second Shift | Devens, Massachusetts, United States |
| NDT II Technician - Weekend, First Shift | Devens, Massachusetts, United States |
| Inventory Coordinator | Devens, Massachusetts, United States |
| Inventory Lead - Second Shift | Devens, Massachusetts, United States |
| Director of Systems Engineering | Devens, Massachusetts, United States |
| Grant Administrator | Devens, Massachusetts, United States |
| Senior Accountant | Devens, Massachusetts, United States |
| Financial Analyst | Devens, Massachusetts, United States |
| Senior Molten Salt Engineer | Devens, Massachusetts, United States |
| Senior Process Engineer | Devens, Massachusetts, United States |
| Senior Salt Operations Engineer | Devens, Massachusetts, United States |
| Materials Engineer - Platings and Coatings | Devens, Massachusetts, United States |
| Materials Program Manager | Devens, Massachusetts, United States |
| Materials Test Engineer | Devens, Massachusetts, United States |
| R&D HTS Test Engineer | Devens, Massachusetts, United States |
| Full-Stack Software Engineer | Devens, Massachusetts, United States |
| Scientific Software Engineer | Devens, Massachusetts, United States |
| Lead R&D Technician | Somerville, Massachusetts, United States |
| Manager, R&D Test Engineering | Devens, Massachusetts, United States |
| Principal R&D Instrumentation and Control Engineer | Devens, Massachusetts, United States |
| R&D Fluids Engineer | Devens, Massachusetts, United States |
| R&D Instrumentation and Control Engineer | Devens, Massachusetts, United States |
| R&D Production Test Operator | Devens, Massachusetts, United States |
| R&D Technical Program Manager | Devens, Massachusetts, United States |
| R&D Test Engineer | Devens, Massachusetts, United States |
| R&D Test Engineer - Operations | Devens, Massachusetts, United States |
| R&D Test Engineer - Power Systems | Devens, Massachusetts, United States |
| Radiation Optics Engineer | Somerville, Massachusetts, United States |
| Electrical Commissioning Field Lead | Devens, Massachusetts, United States |
| Senior Electrical Commissioning Test Engineer | Devens, Massachusetts, United States |
| RF Systems Manager | Devens, Massachusetts, United States |
| Senior Electrical Engineer | Devens, Massachusetts, United States |
| Senior Electrical Engineer - Power Supply Design | Devens, Massachusetts, United States |
| Instrument and Control Valve Commissioning Technician | Devens, Massachusetts, United States |
| Associate Vacuum Systems Engineer | Devens, Massachusetts, United States |
| Field Engineer - Cryogenics | Devens, Massachusetts, United States |
| Senior Manager, Fusion Gas Facility Operations | Devens, Massachusetts, United States |
| Senior Mechanical Engineer, Fueling Systems | Devens, Massachusetts, United States |
| Senior Technical Project Manager | Devens, Massachusetts, United States |
| Manufacturing Process Manager - Pre-Assembly | Devens, Massachusetts, United States |
| Manufacturing Process Senior Manager - Assembly | Devens, Massachusetts, United States |
| Metrology Engineer | Devens, Massachusetts, United States |
| Senior Mechanical Engineer - Assembly | Devens, Massachusetts, United States |
| Mechanical Engineering Manager - TF | Devens, Massachusetts, United States |
| Real Time Controls Engineer | Devens, Massachusetts, United States |
| Scientist – Wall Conditioning | Devens, Massachusetts, United States |
| Diagnostic Build Engineer | Devens, Massachusetts, United States |
| Diagnostic Mechanical Engineer | Devens, Massachusetts, United States |
| Instrumentation Test Engineer | Devens, Massachusetts, United States |
| Senior Mechanical Engineer - Plasma Facing Components | Devens, Massachusetts, United States |
| Senior RF Antenna Engineer | Devens, Massachusetts, United States |
| Controls Software Engineer | Milpitas, California, United States |
| Realtime Software Engineer | Milpitas, California, United States |
| Senior Mechanical Engineer | Milpitas, California, United States |
| Co-op - Cryogenics Analysis Engineer - 2025 | Devens, Massachusetts, United States |
| Co-op - Cryogenics Cryoplant Engineer - 2025 | Devens, Massachusetts, United States |
Funding received (investment)
Funding received (nondilutive)