Seiki Seisakujyo

Seiki Seisakujyo in detail

Greeting from the president

Masato Inayama, Representative Director

We have been in operation as a professional parallel key (machine key) manufacturer for over 60 years, and currently work with over 500 companies in Japan. Our company has the largest share in the domestic parallel key market.

Our products are trusted widely throughout Japan, and we are certain that companies the world over will be satisfied with them.

There are many clients that require just one parallel key. We pledge to answer to these needs, and put our all into the creation of all single key for clients.

Masato Inayama, Representative Director

Company overview

Company name
Seiki Seisakujyo
Headquarters
3-20-6 Asahi-cho, Machida-shi, Tokyo, 194-0023
Nozuta Plant
159-5 Nozuta, Machida-shi, Tokyo, 195-0063
Telephone number
81-42-722-1855
Fax number
81-42-729-3684
Items sold
Machine conducting equipment (parallel shaft keys, machine keys), other small precision components
Date founded
September in 1956
Capital reserves
30,000,000 JPY
Employees
80
Factory area
Machida Plant: 702㎡
Nozuta Plant: 455㎡
Factory
Machida Plant: 2-story, steel frame, 934㎡
Nozuta Plant: 2-story, steel frame, 346㎡

Directions

JR Yokohama Line and Odakyu Lines to Machida Station
10 minutes from Fujinodai Danchi-bound bus from bus center
2 minutes on foot from the Machida Post Office stop

Company history

1961
Founded in Machida (our current site). Name: Seiki Shiryosha, Ltd.
1966
Seiki Shiryosha, Ltd.
1971
Company name changed to Seiki Seisakujyo
1984
New company office building and head plant
1996
Built 2nd plant in Nozuta, Machida
1997
Increased capital reserves to 30M JPY
2002
ISO9001: 2000 certification
2015
Expanded main plant
2018
ISO9001: 2015 certification

Click here for product purchases/inquiries

Inquiries