Heilind Electronics company has locations in Connecticut, Florida, Georgia, Illinois, Massachusetts, Minnesota, New Jersey, New York, North Carolina, Ohio, Pennsylvania, and Wisconsin, and in Ontario, Canada. It carries products from such manufacturers as 3M, Framatome Connectors International (FCI), Molex, Panduit, Samtec, Spectrum Control, and Tyco Electronics (AMP connectors and Raychem components). Heilind also provides component modification and assembly services, along with supply chain management services.