Operating signal within 12 months from two or more independent sources.
What they make
Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing333612Harmonic Drive manufactures rotary actuators, gear units, and gearheads, including hollow shaft servo actuators, integrated actuators with servo drives, and planetary gearboxes. The company produces miniature gear units and component sets in various configurations such as cup type, pancake, and silk hat designs.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Aero Manufacturing CORP | Beverly | Steel Wire Drawing 331222 | LIKELY ACTIVE | 2.6 KM |
| Lhm Engineering LLC | Manchester | Machine Shops 332710 | ACTIVE | 8.1 KM |
| Harmonic Drive LLC | Peabody | Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing 333612 | UNVERIFIED | 10.5 KM |
| Ge Aviation | Lynn | Turbine and Turbine Generator Set Units Manufacturing 333611 | LIKELY ACTIVE | 15.9 KM |
| Andgjenn LLC | Georgetown | Machine Shops 332710 | ACTIVE | 17.2 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 | JAN 2026 | JAN 2026 |
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.


