SFC Koenig

sfc koenig® provides sealing and flow control solutions that are recognized for best-in-class performance. our products include the koenig expander®, the koenig restrictor® and the koenig check valve®. with more than 3 billion parts installed and failure rates less than 1ppm, our components are utilized around the world in a wide variety of precision applications. the original inventor of the one-piece metal-to-metal seal solution, sfc koenig offers more than 40 years of experience, and our expert team can assist in the development of solutions for your unique application. we provide global sales with local engineering support, and offer a world-wide network of account support representatives and distributors. we offer 4 main locations, including our headquarters in switzerland, as well as facilities in germany, the united states and china. our high-performance solutions meet the most stringent levels of quality, safety and security, and our systems are certified to the following stand