Sierra Space
2135 W Greenview Dr, Middleton, WI 53562
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing336415Where it is
43.09755, -89.54207 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Just in Time Machine CORP | Middleton | Machine Shops 332710 | ACTIVE | 0.9 KM |
| Sierra Space | Middleton | Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 336415 | UNVERIFIED | 1.1 KM |
| Good Aerospace LLC | Madison | Aircraft Manufacturing 336411 | LIKELY ACTIVE | 12.4 KM |
| Sierra Space - Badger | North Freedom | Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 336415 | UNVERIFIED | 35.4 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 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.
EPA cross-references this facility in RCRAINFO, WI-ESR.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | MAR 2019 | MAR 2019 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.