Commemoration of the 50th anniversary of IRIE KOKEN’s foundation


Corporate philosophy
We aim to be an “enterprise that will continue to exist for 100 years” by capturing the hearts of our customers and ensuring that our products are used for a long time to come, providing our customers with perfect products and service they can always depend on.

In 2016, IRIE KOKEN celebrated its 50th anniversary since its foundation.
We would like to express our heartfelt thanks for the support and cooperation from our customers over the years as well as our business partners.
Please take a look at our last 50 years of progress and accomplishment.

IRIE KOKEN’s 50-year history

We look forward to your continued support.

Press release

What's new
Article in WONDERFUL GROWTH's "Kaisha's Cultivation Theory.
Our employees was introduced by Monthly Tribology on 2024.2 issue.
Head Office has moved to a new location.
Notice of Discontinuation of Production and Sales of KF Coupling Components.
The ultra-high vacuum pump (NEG) samples are now available.
Discussion with Minister Takemi, Minister of Health, Labor and Welfare.
Telework, staggered work.
"AI Contest" was featured in this issue.
"AI Contest" held after 6 months of AI education.
Establishment of Joint Venture Company for Vacuum Valve Products in China.
Japan Vacuum Industry Association Award "Innovation Award"
End of Life Notification of Certain Angle Valves.
NEG Bellows under development was published in "Surface and Vacuum".
Notice of Qualified Invoicing Business Registration Number.
Our president participated in the torch relay.
Awarded"Vacuum Component / Parts / Materials Category Award"
Notice regarding cancellation of new factory construction.
New factory construction.
Commemoration of the 50th anniversary.
Announcement of establishment of IKC KOREA and HIKC.
Awarded CHO MONODZUKURI.
Awarded Occupational-skills-development.
Awarded CHO MONODZUKURI.
Signing of MOU in Taiwan.
Recipient of the Japan Vacuum Industry Association “Technical Award”
300 Active Small and Medium Sized Manufacturers in Japan.
Awarded Small and medium-sized enterprise.
Awarded Chairman's Prize from JVIA.