Sumitomo Electric Lightwave (SEL) creates advanced optical fiber solutions for the future of communication networks. We are at the forefront of the connected world - always innovating and empowering our customers through technology. Our fiber optic products, services, and training play a critical role in the network operations of some of the largest companies in the world. Through dedicated research and continuous focus on customer needs, SEL simplifies network complexity, while improving performance and cost savings. #NextGenerationThinking.