細山熱器 Company Profile

As a pioneer in combustion device development, we will support the next 100 years.

Since its founding in 1917, Hosoyama Heater Co., Ltd. has always been at the forefront of research and development of combustion equipment for commercial and industrial use. The experience and achievements gained from personally handling all equipment have become the foundation of our company, fostering deep insights that, combined with relentless effort, are reflected in each product, earning us high trust. The Hosoyama brand will continue to create products that will lead the next generation, as a trusted brand and a comprehensive manufacturer of gas and heating equipment.