Operating signal within 12 months from two or more independent sources.
What they make
All Other Miscellaneous Chemical Product and Preparation Manufacturing325998Karmanterra makes biocarbon and biochar using pyrolysis and refinement processes applied to previously discarded raw materials. The company serves the steel and cement industries, offering low-carbon materials designed to replace petcoke and coal and reduce emissions, as well as biochar for land desertification mitigation and carbon materials for emerging technologies.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Aequor INC. | Encinitas | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | ACTIVE | 3.6 KM |
| Pacific Ink, INC. | Solana Beach | Office Supplies (except Paper) Manufacturing 339940 | ACTIVE | 5.5 KM |
| Woa Builders, INC. | Carlsbad | Custom Compounding of Purchased Resins 325991 | LIKELY ACTIVE | 5.5 KM |
| Air Products & Chemicals INC | Carlsbad | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | LIKELY ACTIVE | 8.9 KM |
| 1 Stop Toner & Inkjet, LLC | Carlsbad | Printing Ink Manufacturing 325910 | ACTIVE | 9.1 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 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 | MAR 2026 | MAR 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.