4274.T

Based in Akiruno, Japan, Hosoya Pyro-Engineering Co., Ltd. is a Japanese firm that develops, produces, and markets a range of pyrotechnic products for the recreational and aerospace sectors. Its activities span from initial research and development through manufacturing, rigorous testing, and final distribution. The company's product line features items such as smoke canisters, signal bullets, inflators, and wire cutters. In addition to its core pyrotechnic business, Hosoya Pyro-Engineering undertakes the controlled combustion disposal of explosive materials and invests in the research and advancement of liquid energy substances specifically for space and defense purposes. This organization, established in 1906, operated under the name Hosoya Bussan Co., Ltd. until its rebranding as Hosoya Pyro-Engineering Co., Ltd. in January 1954.