Operating signal within 24 months, or from a single source.
What they make
Analytical Laboratory Instrument Manufacturing334516Calmetrix manufactures calorimeters and rheometers for research and testing applications. The company's products include the polab® Cal, an automated calorimeter system with integrated sample preparation and measurement capabilities. Calmetrix serves industries including microbiology, building materials, specialty chemicals, polymers, agricultural science, and environmental science.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Microwave Development | Needham | Other Electronic Component Manufacturing 334419 | UNVERIFIED | 0.5 KM |
| Nano Ops INC | Needham Heights | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 1.0 KM |
| N-vision Optics, LLC | Needham | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 1.5 KM |
| Signifier Medical Technologies LLC | Needham Heights | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 1.9 KM |
| E-pill LLC | Wellesley Hills | Electromedical and Electrotherapeutic Apparatus Manufacturing 334510 | ACTIVE | 2.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 2 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| GEOM | CENSUS GEOCODER | JUL 2026 |
| WEBSITE | COMPANY SITE | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

