Indeck Keystone Energy LLC

Founded in 1954, High Pressure Equipment Company has a singular focus to provide components and systems for elevated pressure applications. The company manufactures a complete line of valves, fittings and accessories designed to provide leak-free operation at pressures ranging from 10,000 pounds per square inch to 150,000 pounds per square inch. In addition, it offers a family of reactors and pressure vessels, as well as pumping systems and pressure boosters. High Pressure Equipment Company is located in Erie, Pa.

Established in 1968, Zeyon is a privately owned company that specializes in the design and manufacturing of stirred and nonstirred reactor vessels, reactor systems, pressure vessels, tanks and custom metal fabrications. Its capabilities include engineering design, solvent recovery, powder formation, extraction and separation, fabrication and manufacturing. The company provides automated pressurized systems with programmable logic control, including custom human machine interface for laboratories and heavy industrial needs. Its products and services are also used in a range of industries, including chemical, pharmaceutical, power generation, energy and biochemical technology, as well as university research. Zeyon is located in Erie, Pa.