Known for more than 50 years of responsive, U.S.-based work, Solenoid Solutions, Inc. partners directly with OEMs to develop valves tailored to their equipment rather than pushing stock solutions. The Erie, Pennsylvania manufacturer provides made-to-order solenoid valves with engineering support for applications where standard components do not fit.
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Spartan ScientificFounded in 1987, Spartan Scientific manufactures American-made solenoid valves and valve operators for fluid-power and automation systems. The Youngstown company is particularly known for building special versions of standard valves, combining fluid-power components with electronics, and developing compact solutions for demanding applications such as medical equipment and chemical handling. Its quality management system is certified to ISO 9001 standards.YOUNGSTOWN, OH
Warren ControlsWarren Controls traces its roots to a Warren County, New Jersey operation founded in the early 1950s and has grown under successive ownership into a Bethlehem manufacturer serving OEMs, end users, and U.S. military programs. Its 60,000-square-foot facility produces custom control valves for demanding applications, with a focus on dependable, precision control rather than off-the-shelf equipment.BETHLEHEM, PA
Process Development & Control LLCFounded in 1970, Process Development & Control LLC is a privately held manufacturer of flow-control components, with facilities in Pittsburgh, USA, and Beijing, China. It provides customized valve and actuation solutions for industrial process applications and maintains in-house machining capabilities for integrated valve assemblies.CORAOPOLIS, PA
ValveManValveMan is a national distributor of industrial valves and flow-control equipment, helping process-control buyers source application-specific products through an e-commerce operation based in Exton, Pennsylvania. Launched in 2010 as a wholly owned subsidiary of the Welsford family business, it carries more than 30,000 products across 110-plus categories and supports customers in all 50 states and internationally. Its roots reach back to 1965, and today it remains part of the third-generation, family-owned FSW Group, with engineers available to help customers match equipment to demanding applications.EXTON, PA