technical notes
2 US facilities across 2 states are recorded as making this. Every entry below says where the claim came from — a federal registry, the company’s own website, or the company itself. Nothing here is paid for or ordered by anything but name.
| Facility | Where | Recorded by |
|---|---|---|
| CALMAR OPTCOM, INC. | PALO ALTO, CA | company website |
| HIRSCHMANN ENGINEERING USA, INC. | SCHAUMBURG, IL | company website |