C. F. Roark Welding & Engineering Company, Incorporated
136 N Green St, Brownsburg, IN 46112
Operating signal within 12 months from two or more independent sources.
What they make
Aircraft Manufacturing336411C.F. Roark Welding & Engineering Co., Inc. is the largest electron beam welding service provider in the U.S., operating 18 electron beam welders across four facilities with 110,000 square feet of manufacturing floor space. The company offers electron beam welding, metal fabrication, engineering services, heat treating, non-conventional machining, non-destructive testing, and welding. It serves the aerospace and defense industries, as evidenced by case studies involving titanium missile housings, rocket assemblies, and aerospace fabrication projects.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Don Schumacher Motor Sports, INC. | Brownsburg | Machine Shops 332710 | LIKELY ACTIVE | 2.5 KM |
| Fleece Performance Engineering INC | Pittsboro | Other Engine Equipment Manufacturing 333618 | ACTIVE | 8.0 KM |
| Mears Machine CORP | Avon | Hardware Manufacturing 332510 | ACTIVE | 10.1 KM |
| Harrison Manufacturing INC | Avon | Aircraft Manufacturing 336411 | ACTIVE | 10.1 KM |
| Aerodyn Engineering, Inc. | Whitestown | Other Engine Equipment Manufacturing 333618 | UNVERIFIED | 12.1 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 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.
EPA cross-references this facility in BR, IN-FRS, IN-TEMPO, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | NOV 2025 | NOV 2025 |
| SBA LOANS | EXISTENCE | MAR 2017 | MAR 2017 |
| EPA FRS | EXISTENCE | OCT 2014 | OCT 2014 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | NOV 2025 |
| CAGE CODE | SAM GOV | NOV 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | NOV 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | NOV 2025 |
| REGISTRATION EXPIRATION | SAM GOV | NOV 2025 |
| SBA LOAN | SBA LOANS | MAR 2017 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | NOV 2025 |
| WEBSITE | SAM GOV | NOV 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


