Pyramid Plastics Inc.'s $1 million investment during the past two years has seen it adding presses, a material drying system, pressurized water system and quality control machinery. Now it's brought ...

Injection molder Pyramid Plastics, a division of Pyramid Molding Group, has purchased three new injection molding machines and additional auxiliary equipment as a part of its three-year plan to expand ...

In satellites, in jets, in automotive transmissions — the parts that Allegheny Performance Plastics molds for the roads, skies and outer space operate at the boundary of the harshest environments that ...