Saewon Electronics Co., Ltd. is a Korean manufacturer specializing in Auto Switches (Magnetic Cylinder Sensors) for industrial automation. Since 1986, we have been developing and manufacturing high-quality sensors for pneumatic and hydraulic cylinders. With nearly 40 years of experience, our products are widely used in various industrial automation systems and are compatible with major cylinder brands such as SMC, CKD, and TAIYO. We provide reliable quality, competitive prices, and flexible OEM/ODM solutions to customers worldwide. **Saewon Electronics – Your Reliable Sensor Partner from Korea.**