We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Coupler.
ipros is IPROS GMS IPROS One of the largest technical database sites in Japan that collects information on.

Coupler - Company Ranking(44 companies in total)

Last Updated: Aggregation Period:Jun 24, 2026〜Jul 21, 2026
This ranking is based on the number of page views on our site.

Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
◆ Responding to short delivery times with an integrated in-house system All processes from design to manufacturing and inspection are comp... Leak testing (Air/Helium) Used for pressure and vacuum tests to confirm the airtightness of the product's interior. Temporary connections...
The one-touch seal coupler "BC Series" is compatible with various fluids such as air, helium, hydrogen, and nitrogen, and can be used in a w... 【Applications】 Bulge-processed pipes Reservoir tanks Air conditioning equipment (evaporators, condensers, heat exchangers) Submersion testin...
For more details, please download the PDF or feel free to contact us. 【Usage】 ■ For leak testing ■ For durability testing *For more details, please download the PDF or feel free to contact us.
---

---

---
  1. Featured Products
    【Special coupler available in one month!】Akatsuki Giken One-Touch Coupler【Special coupler available in one month!】Akatsuki Giken One-Touch Coupler
    overview
    ◆ Responding to short delivery times with an integrated in-house system All processes from design to manufacturing and inspection are comp...
    Application/Performance example
    Leak testing (Air/Helium) Used for pressure and vacuum tests to confirm the airtightness of the product's interior. Temporary connections...
    Leak Test One-Touch Seal Coupler 'BC Series'Leak Test One-Touch Seal Coupler 'BC Series'
    overview
    The one-touch seal coupler "BC Series" is compatible with various fluids such as air, helium, hydrogen, and nitrogen, and can be used in a w...
    Application/Performance example
    【Applications】 Bulge-processed pipes Reservoir tanks Air conditioning equipment (evaporators, condensers, heat exchangers) Submersion testin...
    One-Touch Seal Coupler "EX Series" <Air Drive Type>One-Touch Seal Coupler "EX Series" <Air Drive Type>
    overview
    For more details, please download the PDF or feel free to contact us.
    Application/Performance example
    【Usage】 ■ For leak testing ■ For durability testing *For more details, please download the PDF or feel free to contact us.