Polynet Public Company Limited manufactures and sells rubber, plastic, silicone, and mold products in Thailand. It serves the automotive industry with items such as car ventilation grills, wiring harness covers, door seals, snubbers, mudguards, air hoses, rubber seals, rubber hose clamps, brake protective rubber, axle rubber covers, dust seals, steering rubber, stabilizer rubber, ropes, silicone valves, and airbag covers. For consumer goods, it offers steam releasers, silicone seals, drain valves, light bulb seals, food container lids, rubber seals, tea strainers, plastic lids, breast pump devices, silicone straws, baby training cups, silicone chopstick assistors, anti-slippery rubber products, food containers for pets, rubber tire caps, and basketball, volleyball, handball, and rubber surfaces. For medical devices and equipment, it provides sperm guides, sparkle cannulas, nasal pillows, menstrual cups, oxygen masks, nasal irrigation silicone tips, silicone sleeves, universal closed systems, and silicone tubing. The company was founded in 1999 and is headquartered in Bang Sao Thong, Thailand.