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 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 &
- 330 Nishiogane, Yokkaichi, Mie 512-8052 Japan
- Kamiishizu Plant
- 580 Maegase, Kamiishizu, Ogaki, Gifu 503-1631 Japan
- Kazusa Plant
- 3-10 Kazusa-Koito, Kimitsu, Chiba 292-1149 Japan
- Tokyo Branch
- 5F Kuromon-Heisei Bldg. 1-18-9 Ueno, Taito-ku, Tokyo 110-0005 Japan
- Osaka Sales Office
- 4F-D Centland Bldg. 3-23-16 Nishinakajima, Yodogawa-ku, Osaka 532-0011 Japan
- 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
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 powder which is soluble in various solvents gives heat resistant polyimide film with high transparency.
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.
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.
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.
Various materials for such as insulation and electronic applications are precisely slit according to purpose.
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 lamination
Plastic films and aramid papers are heat laminated with a reel to reel heat laminator.
We perform clean and precise coating.
Forming of large scale and thick board is available.
Pure water cleaning
Plastic films and metal foils are cleaned with pure water.
Metallic materials are sputtered on substrates with reel to reel equipment.