河村産業株式会社

Company information

People, Technology and Future

Our motto, “People, Technology and Future,” represents our sincere desire to
realize people’s happiness toward the future through manpower and technology.

Company profile

Company name
Kawamura Sangyo Co., Ltd.
Representative director
Tsuneo Kawamura
Paid capital
80 million yen
Founding date
December 2, 1967
Number of employees
260 (April 1, 2023)
Head Office &
Yokkaichi Plant
330 Nishiogane, Yokkaichi, Mie 512-8052 Japan
Phone:+81-59-337-1122
Kamiishizu Plant
580 Maegase, Kamiishizu, Ogaki, Gifu 503-1631 Japan
Phone:+81-584-45-3571
Kazusa Plant
3-10 Kazusa-Koito, Kimitsu, Chiba 292-1149 Japan
Phone:+81-439-70-1122
Tokyo Branch
5F Kuromon-Heisei Bldg. 1-18-9 Ueno, Taito-ku, Tokyo 110-0005 Japan
Phone:+81-3-5846-8228
Osaka Sales Office
4F-D Centland Bldg. 3-23-16 Nishinakajima, Yodogawa-ku, Osaka 532-0011 Japan
Phone:+81-6-6476-7725
Bank references
Shokochukin Bank Yokkaichi Branch, Hyakugo Bank Tomida Branch,
MUFG Bank Yokkaichichuo Branch, San ju San Bank Head Office,
Japan Finance Corporation for Tsu Branch, Ogaki Kyoritsu Bank Kuwana Branch
Certification

Products

We provide high-quality products by severe process and quality control.

Materials for TAB/COF

KAWAMURA supplies various materials for TAB/COF as a total supplier.

Polyimide laminate board

Polyimide laminate board exhibits excellent heat resistance as polyimide films are directly laminated without using adhesives.

Non-adhesive multilayered insulating material

Namli® is a high performance multilayer electric insulating material which is manufactured by direct bonding of heat resistant insulating materials without adhesive.

Solvent-soluble polyimide

Solvent soluble polyimide powder which is soluble in various solvents gives heat resistant polyimide film with high transparency.

Backup tape

Removable PET base backup tape with acrylic pressure sensitive adhesive (PSA) which has low tack strength.

Stainless steel/polyimide material

Stainless steel/polyimide material is heat resistant because it does not use adhesive.

Slit products

Various materials for such as insulation and electronics applications are slit with proper specifications and in suitable circumstances to meet customer’s purposes.

Insulators for motors

KAWAMURA has been supplies various type of insulators for motors since our founding.

Insulators for transformers

KAWAMURA supplies insulators for transformers which are manufactured with large scale sawing machine and router.

Processing technologies

Advanced processing technologies with originality supports our manufacturing.

Plasma surface treatment

Our original reel to reel plasma treatment technology drastically improves wettability and adhesion performance of sheet materials.

Slitting

Various materials for such as insulation and electronic applications are precisely slit according to purpose.

Film/sheet forming

Various films and sheet materials are formed according to purpose.

Vacuum heat pressing

Plastic films and metal foils are heat pressed with heat pressing machine.

Reel to reel heat laminate

Plastic films and aramid papers are heat laminated with a reel to reel heat laminator.

Clean coating

We perform clean and precise coating.

Router processing

Forming of large scale and thick board is available.

Pure water cleaning

Plastic films and metal foils are cleaned with pure water.

Sputtering

Metallic materials are sputtered on substrates with reel to reel equipment.