Operating signal within 12 months from two or more independent sources.
What they make
Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing334416- high-temperature superconductors
- magnetic-confinement fusion
- superconducting and fusion technologies
- HTS tape
- fusion energy
- global energy markets
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Besxar Space Industries, INC. | Washington | Semiconductor and Related Device Manufacturing 334413 | ACTIVE | 2.0 KM |
| Pulse Power and Measurement INC | Washington | Other Electronic Component Manufacturing 334419 | LIKELY ACTIVE | 2.5 KM |
| Trident Maritime Systems, INC. | Arlington | Ship Building and Repairing 336611 | LIKELY ACTIVE | 3.4 KM |
| National Industries for the Blind | Alexandria | Cut and Sew Apparel Contractors 315210 | ACTIVE | 5.6 KM |
| Type 1 Compute INC | Washington | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 5.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord N581GZDDDZE7 · first seen OCT 2025 · last seen SEP 2026
- District of Columbia corporate registryOPERATINGRecord DC:C00008552467 · first seen MAR 2026 · last seen MAR 2026
IN DISTRICT OF COLUMBIA COUNTY3 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 0 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: TOKAMAK ENERGY INC · SEP 2026
- Street address
- SAM.gov: 800 MAINE AVE SW # 348 · SEP 2026
- City
- SAM.gov: WASHINGTON · SEP 2026
- State
- SAM.gov: DC · SEP 2026
- Coordinates
- Census geocoder: 38.879623203384,-77.024097271949 · JUL 2026
- Website
- SAM.gov: https://tokamakenergy.com/ · SEP 2026
- CAGE code
- SAM.gov: 95XD1 · SEP 2026
- SAM registration expires
- SAM.gov: 2027-09-01 · SEP 2026
- State business registration
- DC Corporations: Tokamak Energy Inc., registered with the District of Columbia Corporations Division; Corporation; registered 2025-10-22; active, annual report filed 2026-03-30 · MAR 2026