ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 3 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Cement Manufacturing327310Sublime Systems manufactures cement and- a feedstock into Sublime Cement®. The company’s manufacturing process uses an electrochemical process and avoids a kiln, reducing energy intensity. It serves the cement industry with a replacement for portland cement.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
CAREERS
Careers page — seen SEP 8, 2026
Where it is
42.38217, -71.10672 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Boston Sand & Gravel Company | Charlestown | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 3.3 KM |
| Boston Sand and Gravel Plant & Garage | Charlestown | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 3.6 KM |
| Aggregate Inds Northeast Region INC | Everett | Asphalt Paving Mixture and Block Manufacturing 324121 | UNVERIFIED | 3.8 KM |
| Aggregate Inds Northeast Region INC | Watertown | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 3.9 KM |
| Ciment Quebec, INC. | Everett | Cement Manufacturing 327310 | UNVERIFIED | 4.0 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 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 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| SAM GOV | OPERATING | SEP 2025 | SEP 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | SEP 2025 |
| CAGE CODE | SAM GOV | SEP 2025 |
| CITY | SAM GOV | SEP 2025 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | SEP 2025 |
| REGISTRATION EXPIRATION | SAM GOV | SEP 2025 |
| STATE | SAM GOV | SEP 2025 |
| WEBSITE | SAM GOV | SEP 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


