Dynavac Dynavac (also known as Vacuum Technology Associates) is a company that manufactures vacuum systems for thin film deposition, space simulation, and custom-engineered applications. | ![]() Precision Roll Grinders Precision Roll Grinders (PRG) is a provider of roll and cylindrical shaft grinding and servicing. | ||
Founding Date | Founding Date 1982 | Founding Date 1969 | Founding Date 1978 |
Type | Type Subsidiary | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Hingham, US HQ | Locations Allentown, US HQ Carrollton, US Lewisport, US Texarkana, US | Locations Piacenza, IT HQ |
Employees | Employees 831% decrease | Employees 941% increase | Employees 1531% decrease |

Precision Roll Grinders (PRG) is a provider of roll and cylindrical shaft grinding and servicing.
View companyNordmeccanica is a manufacturer of coating, laminating, and metalizing machinery.
View company