ROKITECHNO Official Website

ROKITECHNO Is the top
Japanese Manufacturer in Domestic Market Share

In the field of industrial precision filtration filters, ROKITECHNO holds the top domestic share among all Japanese manufacturers.
As a market leader, we continue to achieve steady growth by leveraging our proven technological expertise and commitment to quality.
We contribute to industrial development through our filtration technologies as the “unsung heroes” behind smartphones, semiconductors, food and beverages, pharmaceuticals and other cutting-edge technologies.

Filtration Business

We develop, manufacture and sell filter
products and housing products used in
manufacturing processes in each field.

Electronics Market

Electronic components
Semiconductors
Flat panel displays
Recording media
Digital printing
Batteries

Food and Beverages Market

Alcoholic Beverages
Soft Drinks
Starch Sugar
Seasoning
Other Food/Beverage

General Industry Market

Household Products such as Cosmetics
Detergents
Eyeglass Lenses
Paint/Ink
Toiletry
Lubricants
Other General Industrial Products
Chemicals

Pharmaceutical Market

Active pharmaceutical ingredients
Injections
Eye drops
Transfusions
Vaccines
Diagnostic pharmaceuticals
Blood preparations

System Solutions Business

We develop, manufacture and sell ozone
devices and water treatment systems used in
manufacturing processes in each field.

Electronics Market

Cleaning of LCD Panel
Semiconductor substrate cleaning
Metal oxide film formation for recording media

General Industry Market

Surface modification of food packaging films
Bleaching of Fiber

Food and Beverage/
Pharmaceutical
Market

Sterilization of Manufacturing Water
Cleaning and Sterilization of Filled Containers
Sterilization of Foodstuff

Water Treatment/
Environment
Market

Water purification systems, ultra-pure water purification systems, and other water production processes
Sterilization of various Cooling Water
Rain Water Reuse
Deodorant and Bleaching of Industrial Waste Water
Sludge Reduction

Applications of
ROKITECHNO Products

Our filter cartridges are used in the manufacturing processes of products you encounter every day.
They play key roles in enhancing product performance and quality, ensuring safety, and preserving flavor.
We also offer products for use in private households that leverage the filtration technologies we have refined through our filter cartridge business.

ROKITECHNO filters are used in the manufacturing processes of electronic components and semiconductors mounted on circuit boards.

ROKITECHNO filters are used in the manufacturing processes of secondary batteries.

Our products ozone-sterilize wastewater generated from sewage treatment to meet the environmental standards set by local governments.

ROKITECHNO filters are used in the manufacturing processes of materials that make up display screens, as well as electronic components and semiconductors mounted on circuit boards.
Our products use ozone to clean substrates used in semiconductors.

ROKITECHNO filters are used in the manufacturing processes of recording media.

ROKITECHNO filters are used in the manufacturing processes of various types of ink used in inkjet printers.

Our products ozone-sterilize the water used in manufacturing detergents and lotions, reducing heat costs and CO₂ emissions.

ROKITECHNO filters are used in the manufacturing processes of pharmaceuticals.

ROKITECHNO filters are used in the manufacturing processes of various beverages for sterilization and filtration.

Our ozone treatments enhance the adhesive strength of laminated films used in food packaging.