![]() Modern Machine & Tool Company Modern Machine & Tool (MM&T) is a provider of engineering and manufacturing solutions. | ![]() Pacific Testing Laboratories Pacific Testing Laboratories (PTL) is a company that provides optical, mechanical, environmental, metallurgical, and chemical testing solutions. | |
Founding Date | Founding Date 1947 | Founding Date 1985 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Newport News, US HQ | Locations Santa Clarita, US HQ |
Employees | Employees 50 | Employees 17 |

Pacific Testing Laboratories (PTL) is a company that provides optical, mechanical, environmental, metallurgical, and chemical testing solutions.
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