Larco is the recognized brand leader providing presence sensing mats and wall switches, controls, and safety barrier solutions. With more than 50 years of experience, we are committed to quality products and services. We......Larco is the recognized brand leader providing presence sensing mats and wall switches, controls, and safety barrier solutions. With more than 50 years of experience, we are committed to quality products and services. Weve built a solid reputation for providing our customers with high-quality, high-performance products. In addition, we are committed to value, pledging quality products at competitive prices with exceptional customer service.