Count on our engineers and lab techs to meet your specifications.

Food safety and minimizing product loss are key areas of concern in the refrigeration business. Very small temperature variations can spell disaster for restaurants, grocery stores, cafeterias and residential applications. SPL manufactures contactors and transformers that meet and exceed reliability standards to help protect the quality of the food and ice your customers serve while providing years of trouble-free service.

Our engineering, testing and quality teams know your reputation is on the line every time refrigeration or ice systems are called into action, whether in residential and commercial applications. Refrigeration systems do everything from keeping perishables and pharmaceuticals safe, to enabling recreation activities at skating rinks, to displaying and protect food chilled in retail refrigerators and freezers. We understand your customers have high expectations for product quality and service parts. With our commitment to domestic inventory and the ability to modify and assemble unique product configurations, you can be confident that we will have the contactors and transformers you need.

Our state-of-the-art facilities are geared for high-volume, ongoing product programs. Many customers rely on us to manage their inventories and deliver customized control products including contactors, relays, transformers, capacitors and auxiliary switches just in time for their manufacturing requirements and processes. Located in the heart of the Midwest, our facility is ideally situated to serve customers nationwide through a broad distribution network and associates who are dedicated to outstanding customer service.

Founded in 2009, SPL has grown rapidly to become a premier provider of custom electrical control solutions and engineered assemblies. We design domestically, manufacture internationally, and warehouse locally to deliver what you need right when it’s needed.