Communications Systems Inc. (CSI) is the parent company of Ecessa Corporation and other business units, including JDL Technologies. One of the many things our companies share in common is the use of technology to solve customer problems and meet emerging customer needs.

About Communication Systems Inc.

CSI was founded in 1969 in Minnesota and debuted on the NASDAQ stock market in 1981 under the symbol JCS.

The company provides physical connectivity infrastructure and services for broadband networks around the world. By developing and offering solutions that are both innovative and cost-effective, CSI enables customers to deliver, manage, and optimize their network services and architecture to enhance their business success.

Among its partners and customers in more than 100 countries, CSI has built a reputation as an innovator committed to quality, reliability and customer service. The company employs approximately 400 people across all subsidiaries, and posted 2019 total revenues of $50.9 million.

Communications Systems Inc. is proud to be a company made in America. Visit the CSI website at

About JDL Technologies

Since 1989, JDL Technologies has offered industry leading IT solutions in the commercial, healthcare, and education sectors. Through its state-of-the-art Operations Center and secure datacenter, JDL offers managed services, professional services, phone solutions, cloud solutions, and Medisoft solutions. Clients choose JDL for its technical expertise and stay with JDL for its superior customer service. For over 30 years, one of the largest school districts in the US has trusted JDL to manage key components of their IT solutions. This partnership led JDL to offer IT solutions that help commercial and healthcare businesses meet their long-term goals.