About SPI

SPI has proudly served the electrical and electronic interconnect industries since 1984 and during this time the one constant we have seen is change. SPI has thrived in this environment by continually developing our broad standard product offering, by partnering with our customers to design and develop their custom requirements, and most importantly by consistently offering superior customer service.

Our connector and cable assembly expertise has grown to include a wide range of areas within the electrical and electronics industries. Our major markets now include Mil Spec connector applications, industrial automation, power distribution, instrumentation, robotics, cellular / communication tower, traffic control, alternative energy, and our specialty, custom interconnect solutions.

To offer the greatest value to our customers SPI has global operations with manufacturing in China, India, & Taiwan while maintaining our corporate headquarters in the Dayton, Ohio area. Our project managers, engineering department, logistics team and QA staff are committed to providing you with the finest products and the best service experience in the industry.

We look forward to the opportunity to delight you!

– The SPI Team

Global Locations

SPI is headquartered near Dayton, Ohio – well situated in the middle of the Midwest’s industrial and manufacturing hub.

Our centrally-located headquarters and warehousing operations coupled with continuous incoming shipments from our manufacturing facilities in China, India, and Taiwan allow us to get you the components you need when you need them.