Best manufacturing companies in Chester, PA

Entegris products purify, protect, and transport critical materials within diverse industries such as semiconductor, data storage, chemical processing and fuel cell.

A cutting-edge, scalable solution to Americans' increasing demand for local and sustainable food, BrightFarms is pioneering the future of local, low-impact farming. We build, own, and operate local greenhouse farms that create permanent green-collar jobs and deliver fresh, great-tasting produce to homes across the country. BrightFarms' growing methods - a model for the future of scalable, sustainable local farming - use far less energy, land, and water than conventional agriculture. Fast Company recognizes BrightFarms as “One of the World's 50 Most Innovative Companies” and one of the “Top 10 Most Innovative Companies in Food” in the world.

Portescap is moving life forward in motion critical applications across the globe through innovation and customization. Portescap offers one of the broadest mini motor product lines in the industry, encompassing Brush DC motors, Brushless DC motors, Stepper Can Stack motors, Linear Actuators, Disc Magnet motors and hybrid stepper motor technology.

ANRO Inc. is a full service communications partner, specializing in turnkey and cost-effective solutions for corporate printing, direct mail, online print management solutions, fulfillment, marketing, graphic design, digital communication services and ...

Testo Inc. is primarily engaged in the wholesale distribution of industrial machinery and equipment, not elsewhere classified.

The Wand wine filters effectively remove the agents in wine known to cause side effects, such as headaches and allergic reactions.

Chemetrics, Inc. is primarily engaged in manufacturing laboratory instruments and instrumentation systems for chemical or physical analysis of the composition or concentration of samples of solid, fluid, gaseous, or composite material.