イー・スクエア Official site

Company information

The downstream type has a cumulative sales volume of over 1,400 units and provides various surface functionalities with damage-free, particle-free, and uniform processing for wide workpieces.

We are expanding a new approach using dry processes to leverage the reliability of our equipment and various know-how cultivated through sales performance, applying its advantages to other markets (such as the battery market and particles) alongside process applications. Our downstream-type high-density plasma source (electrode) processing section is isolated from the workpiece, preventing any electrical or physical damage to the workpiece, and eliminating the effects of ultraviolet light generated during plasma creation. This allows for the only clean processing (particle-free) possible with atmospheric pressure plasma equipment. By changing the added gases, we can selectively impart molecular functionality, enabling interface control according to various surface materials as a processing technology. This is an effective means for direct adhesion, adhesion of dissimilar materials, and enhancing the adhesion of stronger coatings. The processing width (plasma width) can uniformly handle from 100mm to 3000mm. We can also accommodate carbon fiber bundles and fiber bundle shapes, allowing for uniform processing even within the bundles. Additionally, we can handle the same processing for particles. We manufacture tabletop experimental devices of the downstream type, conduct spot-type device experiments (starting from 2.5 million yen), and also carry out on-site experimental sample work.

Business Activities

■Development, manufacturing, and sales of atmospheric pressure plasma devices ■Development of process applications for the same devices ■Manufacturing and sales of various small experimental devices (downstream type, planar type, spot type) ■Domestic and international display device markets (TFT, OLED), touch panels, and related markets, semiconductor converting market ■Various contract manufacturing

Key Partners

Toray, Toray Engineering, Sharp, SDP, JDI, JOLED, Toppan, Konica Minolta, HOYA, Canon, Nippon Electric Glass, Teijin, Sumitomo Chemical, Nippon Sheet Glass, Stanley, Nissha, Alps Alpine, Panasonic, Kyocera, Sony, Shibaura Machine, INNOLUX, AUO, BYD, BOE, CSOT, CHOT, ITRI, Hon Hai Precision Industry, TOKEN, TPK, PANDA, Tenma Beauty Electronics, Huajia Color, University of Tokyo, Nagoya University, Waseda University, public institutions, others.

Company overview

  • Company name イー・スクエア
  • Establishment August 1999
  • capital 8150Ten thousand yen
  • Address 〒613-0032 Kyoto/ Kumiyama-cho, Kuse-gun/ 2-1-210 Sakae View on map
  • TEL 0774-48-3366
  • FAX 0774-48-3370

Business Locations (1)