Operating signal within 12 months from two or more independent sources.
What they make
Battery Manufacturing335910- zinc polyiodide REDOX flow batteries
- abundant earth minerals
- lasting
- hours
NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Airtronics, LLC | Tucson | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 9.7 KM |
| Mineral Seal Corporation | Tucson | Gasket, Packing, and Sealing Device Manufacturing 339991 | ACTIVE | 9.7 KM |
| Composite Mirror Applications, INC | Tucson | Carbon and Graphite Product Manufacturing 335991 | ACTIVE | 9.7 KM |
| Genesis Scientific INC | Tucson | Irradiation Apparatus Manufacturing 334517 | LIKELY ACTIVE | 8.8 KM |
| Arizona Carbon Foil Company, INC. | Tucson | Carbon and Graphite Product Manufacturing 335991 | ACTIVE | 15.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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 SEP 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord P8BMY8BWTM56 · first seen AUG 2026 · last seen AUG 2026
IN PIMA COUNTY13 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 4 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: THE BESST COMPANY, INC. · AUG 2026
- Street address
- SAM.gov: 10001 E MOUNT PLEASANT DR · AUG 2026
- City
- SAM.gov: TUCSON · AUG 2026
- State
- SAM.gov: AZ · AUG 2026
- Coordinates
- Census geocoder: 32.279274645911,-110.778570970952 · SEP 2026
- Website
- SAM.gov: www.tbc.energy · AUG 2026
- CAGE code
- SAM.gov: 23VZ6 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-08-06 · AUG 2026


