About HeathCo HeathCo is the manufacturer and marketer of Heath/Zenith branded products. Through innovation we have compiled a large portfolio of patented technologies and products giving us the competitive edge as an industry leader in the intelligent lighting and door chime markets. The Heath/Zenith brand of products is sold in over 10,000 retail outlets worldwide including home centers, hardware stores, lighting showrooms, wholesale clubs and mass merchants. HeathCo’s drive to innovate, design, and build quality products for our customers is the cornerstone to our success.