Company information
We provide a good radio environment for the 5G x IoT society with our original functional composite material, born from the corporate philosophy of 'Effort + Inspiration + Persistence = Creation.'
Our mission is to add our unique ideas and know-how to the new materials that are continuously emerging, in order to meet the needs of various industries, and to propose them as new products with added functionalities. Our functional composite materials exhibit excellent and original features across various fields, including home appliances, precision equipment, medical devices, construction, and transportation, as well as in areas such as equipment parts, special rooms, and architectural panels, thereby serving everyone effectively. "Reflecting the times and exploring the next generation" is our pride in our continuous development capabilities that lead the industry. We offer a variety of electromagnetic wave countermeasure products. Furthermore, to carry out these measures effectively and efficiently, we have established a system that allows us to conduct electromagnetic wave environment measurements, field surveys, construction advice, and shielding work consistently. Technology is not born overnight. Our employees cherish a proactive attitude towards "technologies that no one is doing," "technologies that are deemed impossible," and "unique technologies." In development, not everything is successful; in fact, failures are more common. However, it is also true that the byproduct technologies born from challenges support our company today.

Business Activities
● Electromagnetic Wave Environmental Countermeasure Product Group: Non-combustible certified SS sheets/SS tapes/conductive SS caulking/conductive shield gaskets/noise suppression sheets/NFC/RFID countermeasure sheets/electromagnetic wave absorbers/transparent & thin electromagnetic wave absorbers/electromagnetic wave shielding fabric/electromagnetic wave shielding curtains/high-frequency electromagnetic wave absorption sheets ● Shielding Products: Simple electromagnetic wave shielding tents/light-collecting simple shielding rooms/shielding doors ● Energy-saving Countermeasure Product Group: Non-combustible certified aluminum heat-shielding sheets/heat-shielding transparent electromagnetic wave shielding films ● EMC measurement (testing) services at our research facility ● Manufacturing and sales of environmentally friendly products: Functional resin-based environmentally compatible injection-molded vibration-damping materials (Neofade) ● On-site measurement: Electromagnetic wave (radio wave) environmental measurement ● Environmental countermeasures, environmentally friendly, low VOC, low odor water-based double-sided tape ◎ Droplet infection prevention: Flame-retardant transparent roll screens & curtains [KOYO Air Pass]
Key Partners
Kumahira Co., Ltd. Asahi Kasei Construction Materials Corporation DNP Living Space Material Sales Co., Ltd. Misumi Corporation Eisai Co., Ltd.
Company overview
- Company name 光洋産業
- Establishment 1958/4/2
- capital 10000Ten thousand yen
- number of employees 288person
- Address 〒101-0044 Tokyo/ Chiyoda-ku/ 1-9-9 Kaji-cho, Ishikawa LK Building View on map
- TEL 03-3252-1705
- FAX 03-3252-1707
