High Energy Materials
for human life and its safety

HOSOYA PYRO-ENGINEERING CO., LTD, having amassed the pyrotechnical technology
and skill since 1951,is worikng on the product development for human life and its safety.

What is pyrotechnical device?

Our main products are pyrotechical devices. They are the devices made by processing and fabricating of explosives for a particular purpose. Some typical devices are electric blasting cap, blasting cap, primer, squib, safety fuse, and electric fuse. Flare and airbag are also included in pyrotechnical device.
HOSOYA PYRO-ENGINEERING CO., LTD. carries out the total business of “CREATE→USE→DISPOSE” in pyrotechnical device.
Now, we reserch and develop not only pyrotechnical devices but also other high erergy materials.
We aim to contribute to society through these businesses.

pyrotechnical device
pyrotechnical device

Pyrotechnical Devices

We manufacture and sell various inflators, cartridges and signal cartridges including somke signals and flare signals.

pyrotechnical device

High Energy Materials

In collaboration with universities and various research institutes, we conduct the research and development on the synthesis and reaction mechanism of high-energy new materials.

Company Profile

Establishment May 28, 1951
Head Office 1847, Sugao, Akiruno-shi, Tokyo
President Joushi Hosoya
Factory Main factory (Sugao factory) & Kusabana factory
Tokyo Sales Office Yamatoya Bldg. 2F, 1 Suga-cho, Shinjuku-ku, Tokyo, 160-0018 Japan
Employees About 100 persons