Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor and Related Device Manufacturing334413- diamond wafers
- optics
- powders
- AI infrastructure
- power electronics
- quantum sensing
- semiconductors
- quantum computing
- datacenters
- biomedical devices
- automotive
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 30, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Wellesley Rosewood Maynard Mills | Maynard | Semiconductor and Other Electronic Component Manufacturing 334411 | UNVERIFIED | 3.7 KM |
| Honeywell Sensing and Control | Acton | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 5.4 KM |
| Lotus Communication Systems INC | Acton | Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220 | ACTIVE | 7.2 KM |
| Electronic Product Solutions LLC | Acton | Other Electronic Component Manufacturing 334419 | ACTIVE | 7.4 KM |
| Lincoln Tool & Machine CORP | Hudson | Machine Shops 332710 | ACTIVE | 8.0 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 YYB8A5L7WVF8 · first seen MAR 2026 · last seen OCT 2026
IN MIDDLESEX COUNTY156 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 44 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: KARIA DIAMONDS INC.
- Street address
- SAM.gov: 91 WILLARD GRANT RD
- City
- SAM.gov: SUDBURY
- State
- SAM.gov: MA
- Coordinates
- Census geocoder: 42.425044729699,-71.413144496797 · JUL 2026
- Website
- SAM.gov: https://kariatech.com/
- CAGE code
- SAM.gov: 1AFC4
- SAM registration expires
- SAM.gov: 2027-03-17

