H-bar Instruments, LLC
625 Revena Pl, Ann Arbor, MI 48103
Operating signal within 12 months from two or more independent sources.
What they make
Analytical Laboratory Instrument Manufacturing334516- liquid helium cooling stages
- 20 K
- liquid helium cryogenic TEM
- high-resolution imaging
- atomic-scale STEM
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Ilytica, INC | Ann Arbor | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 2.0 KM |
| Advanced Fiber Sensors INC | Ann Arbor | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 3.5 KM |
| Spike Neuro LLC | Ann Arbor | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 5.2 KM |
| Praecis INC | Ann Arbor | Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513 | ACTIVE | 5.2 KM |
| Arborsense, INC | Ann Arbor | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 5.3 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 JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord SFF3XNLU8VA4 · first seen APR 2026 · last seen APR 2026
IN WASHTENAW COUNTY25 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 13 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: H-BAR INSTRUMENTS, LLC · APR 2026
- Street address
- SAM.gov: 625 REVENA PL · APR 2026
- City
- SAM.gov: ANN ARBOR · APR 2026
- State
- SAM.gov: MI · APR 2026
- Coordinates
- Census geocoder: 42.286403704251,-83.766034262236 · JUL 2026
- Website
- SAM.gov: https://hbarinstruments.com/ · APR 2026
- CAGE code
- SAM.gov: 9F7G6 · APR 2026
- SAM registration expires
- SAM.gov: 2027-04-15 · APR 2026


