Since Tokistar’s inception in 1971, we have remained dedicated to realizing our goals by dreaming, experimenting and bringing them to light. With the market constantly changing due to the introduction of new LED technologies, we have aggressively kept pace.
Our objective is to provide innovative lighting systems which perform beyond expectations.
This is what we do, and we do it with great passion.

SEP INC. continues to strive for the development of epoch-making products by applying cutting-edge interface and colloid science to the mechanical engineering field. "SEP" stands for Surface Engineering for Plastic.

Outline of business
Design, development, manufacturing, and construction (installation) of park facilities, urban environment facilities, steel structures, road and river information panels, lighting towers for various arenas and lighting poles, lighting facilities, small natural energy generation facilities (solar cells, etc.), and aftermarket services
Development, manufacturing, and sale of high-performance rust-preventive coatings
Our Specialty Technologies
We can design, manufacture, install, and perform after-sales maintenance for products such as park facilities, urban environmental facilities, steel structures, lighting towers, lighting poles, and small natural energy power generation facilities (solar cells, etc.) in an integrated manner in-house. We have developed a special rust-preventive technology using conductive polymers to prevent rusting of metals.
Sales Points
We are looking for partners to work with us on our special rust-prevention technology using conductive polymers. Please contact us if you are looking to take on rust issues.
We also have the most extensive experience in animal housing production in Japan.