Denyo is the manufacture and sales of Engine-driven Generators, Welders, Air Compressors and other special machinery. Denyo has been earning the trust of customers by supplying power sources such as high-quality, high-performance and highly durable engine-driven generators, engine-driven welders and engine-driven air compressors backed by its proven technologies, not only in Japan but around the world. As a consequence, the engine-driven generators and engine-driven welders that are Denyo’s mainstay products enjoy a high market share in Japan today, and its power sources are used and highly regarded in more than 150 countries worldwide.