
Focused Expertise. Superior Results.
Since 2011, ECI Cables has operated out of a 50,000-square-foot facility in Sinking Spring, PA, shared with our sister company, RLC Electronic Systems. This modern space houses state-of-the-art automated equipment and a skilled, friendly team dedicated to design and manufacturing excellence.
In 2021, we completed a major remodel and expansion, creating a beautiful, efficient workspace we’re proud to show off. We warmly welcome our customers and vendors to visit and see the ECI difference firsthand.
From Simple Solutions to Sophisticated Systems
With over 60 years of experience, ECI Cables has built a reputation for delivering high-quality cable assemblies to a wide range of industries. Our deep expertise and advanced technologies allow us to meet demanding military specifications (including MIL-I-45028A) while also serving the diverse needs of commercial clients across the country.

Our Affiliate Company:
RLC Electronic Systems:
RLC Electronic Systems is a full-service company specializing in the design and manufacture of electronic products. Our success has been built around providing electronic solutions for our customers in a cost effective and timely manner. We take pride in doing things right and providing exemplary customer service.
