Senasys is a US-based manufacturer that specializes in industrial controls, particularly thermostats and switches. They support original equipment manufacturers (OEMs) in various industries such as food service, medical, industrial, and agriculture by providing customized products for temperature, pressure/vacuum, and air flow applications. Senasys offers a wide range of products including digital temperature switches, bulb & capillary thermostats, bi-metal snap disc thermostats, line voltage thermostats, duct limit switches, and pneumatic switches. They focus on delivering quality products with competitive pricing, fast lead times, and excellent customer service to meet the needs of their customers.