About Cole Hersee We're a leading manufacturer of electronic and electrical switches and connectors, designing dependable products for a broad range of vehicles since 1924. We supply products to the heavy duty vehicle industry (on-road and off-road) and to the marine trade. Our engineers work with OEMs to design innovative new switching and connector solutions. CLICK HERE Our Customer Service Reps are ready to help. Our hours are 8:00AM through 4:45PM Eastern Standard Time 617-268-2100 CLICK HERE