Operating signal within 24 months, or from a single source.
What they make
Metal Window and Door Manufacturing332321Harden manufactures security products including doors, windows, louvers, roof and escape hatches, sliding gates, and bollards for physical security applications. The company serves the pharmaceuticals, education, critical infrastructure, government facilities, and Department of State industries. Products include ballistic resistant windows and doors, high security doors and windows, maximum security louvers and hatches, auto locking doors, and anti-climb sliding gates.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Goodhart Sons INC. | Lancaster | Iron and Steel Mills and Ferroalloy Manufacturing 331111 | LIKELY ACTIVE | 0.3 KM |
| N.E.W. Plastics Corp - PA East Warehouse | Lancaster | Prefabricated Metal Building and Component Manufacturing 332311 | LIKELY ACTIVE | 0.5 KM |
| Smg Fab, INC. | Leola | Sheet Metal Work Manufacturing 332322 | UNVERIFIED | 2.1 KM |
| Ross Industrial LLC | Leola | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 3.5 KM |
| Ross Tech Corp/leola | Leola | Fabricated Structural Metal Manufacturing 332312 | LIKELY ACTIVE | 3.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 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.
EPA cross-references this facility in PA-EFACTS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
| EPA FRS | EXISTENCE | DEC 2014 | JUN 2022 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | AUG 2025 |
| CAGE CODE | SAM GOV | AUG 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | AUG 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | AUG 2025 |
| REGISTRATION EXPIRATION | SAM GOV | AUG 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | AUG 2025 |
| WEBSITE | SAM GOV | AUG 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


