| Loại | Manufacturer |
|---|---|
| Trang web | https://www.metlabs.com/ |
| Địa chỉ | 914 W. Patapsco Ave. Baltimore, MD 21230 |
   |
MET Laboratories Inc. was founded by Leonard Frier as Maryland Electrical Testing in 1959. As the customer base quickly expanded across the nation, the name was changed to MET Electrical Testing Company. Originally, the company focused on testing high voltage electrical transmission and distribution systems.