Printed Circuit Boards

Printed circuit board fabrication, assembly, and box build services from prototype to production quantities. Printed circuit board design and layout services.

Custom Components

Injection, insert and reel-to-reel molding, stamping, screw machine and CNC machining services, and precious metal contact alloys for high reliability applications.

Rail Heating Products

Railroad and transit, crane rail, and industrial heating systems and controls from 208 volts to 750 volts. Speciality trackside heating products.

About Us

Custom Resource Associates is a manufacturer's representative organization with more than 30 years of experience servicing the OEM marketplace. Our goal has always been to market and promote high quality products and services from reputable manufacturers with a focus on two primary markets, technology and transportation. The companies we represent provide manufacturing capabilities, services, and finished products to the aerospace and defense, automotive, electronics, medical, industrial, overhead crane and railroad transportation markets.

Company Highlights

Thermal-Flex Systems insulated rail heater channel ensures maximum efficiency from your switch heating system. The aluminum or stainless steel channel can help to increase rail temperatures by as much as 40% versus non-insulated rail elements.

New Products or Services

Thermal-Flex Systems offers quick disconnect style connectors reducing the time it takes to change out switch heating system components.


AISTech 2019, the Iron and Steel Technology Conference and Exposition will be held May 6-9 at the David L. Lawrence Convention Center, Pittsburgh, PA.