Company information

Greetings from the President

Thank you very much for visiting our website.
My name is Masakatsu Seki, and I am the President and Representative Director.
Since our founding, we have built relationships of trust with our business partners and other related parties, honed our technical and proposal capabilities for the growth of our business, and responded carefully to each and every request from our customers. However, as the surrounding environment changes daily and with the passage of time, the performance of existing technologies alone is no longer sufficient.
Therefore, we have added “No growth without collaboration (partnerships)” to our long-standing motto, “No future without technology (new construction methods = global patents)”, and together with our business partners who recognize the value and potential of our unique global intellectual property technology, we will continue to strive for further business growth in the evolving global manufacturing field, putting our customers first and working together with our staff.

President and Representative Director

Masakatsu Seki

Company Profile

Name Seki Press Co., Ltd.
Address 4-3-20 Chikoku-cho, Hitachi City, Ibaraki 316-0013
Representative President and Representative Director
Masakatsu Seki
Founded 1950
Capital 42 million yen
Business activities Underlying technology development and prototype development
Design and manufacture of various molds
Press working (transfer, progressive, single shot)
Equipment design and manufacturing, welding, swaging, and other operations related to press processing
Main items Automotive parts, agricultural machinery parts, construction machinery parts, electrical parts, consumer parts, building parts, other industries
Main customers Automotive parts manufacturers (development, prototyping, and mass production)
Automobile manufacturers (underlying technology development)
Electrical, agricultural machinery, and construction machinery parts manufacturers (development, prototyping, and mass production)
Consumer parts manufacturers (development, prototyping, and mass production)
Manufacturers in other industries
Banks Joyo Bank, Taga Branch
Shoko Chugin Bank, Mito Branch
Toho Bank, Hitachi Branch
The Ibaraki-ken Credit Cooperative, Taga Branch
Japan Finance Corporation, Mito Branch
Development Bank of Japan
Number of employees 54 (as of 2024)
* Not including temporary employees
Quality standards ISO9001 (Head Office Factory)
KES Step 1 (Head Office Factory)
Awards Joyo Business Award 2012 Grand Prize
Ibaraki Industry Award 2014 Encouragement Prize
The Award of the Director-General of Small and Medium Enterprise Agency for Technological Innovation in Sokeizai Industry 2015
Ministry of Economy, Trade and Industry 2016, 300 thriving small and medium enterprises and small businesses
Monozukuri Research and Development Support Grant Program for SMEs (Support for Innovation)
WARISAKI

Feature

01

Developed the groundbreaking plastic forming process Warisaki®

Warisaki® is a general term for a new processing technology that creates shapes by “splitting and tearing” metal (plates, coils, rods) inside a press mold. There are a total of five different processing methods for Warisaki®. Complex three-dimensional shapes that are difficult to achieve with conventional metalworking can be produced using press molds. This technology greatly expands the possibilities of metal processing and has been patented in many countries around the world. In addition, we are working to promote the spread of technology and manufacturing through sales and technology partnerships.

わりさき

A second new manufacturing method, the “method for forming solid protrusions (Turm method)”, has also been developed!

Following Warisaki®, our unique Turm method is a method for forming solid protrusions. For details, please click the button below.

Turm method
WARISAKI®
WARISAKI®

Feature

02

High-mix low-volume production to mass production

Our strength lies in a production system capable of scaling up to mass production, centered on a single-shot press line that incorporates our proprietary technology and supports high-mix low-volume manufacturing with high added value. This system is enhanced by the latest machinery, including automatic progressive lines, 3D transfer lines, line-pacer robot lines, and in-house designed labor-saving equipment and quality inspection systems. We have machine capacity ranging from 15 tons to 300 tons, enabling us to process a wide range of products from small to large parts. For technical information and product examples, please click the button below to view EMIDAS.

EMIDAS
わりさき

Videos introducing the technology

Japanese

English/German

WARISAKI®

Feature

03

Quick turnaround prototyping

We have dedicated facilities within our company that specialize in development prototyping. We are highly regarded by our customers for our speed in delivering samples, from the development of underlying technologies to prototyping, and we value their feedback that “when we are in trouble, we can rely on Seki Press to find a solution.” We continue to refine our manufacturing processes based on this feedback.

Quick

Feature

04

Global network

Our company has sales offices (local partner companies) in three countries: Taiwan (Taipei), Germany (Stuttgart), and Vietnam (Hanoi). We can provide on-site support upon request.

Global

Feature

05

Please feel free to contact us for inquiries regarding other than press processing.

You can also utilize our sales partners’ networks for projects other than press processing. Please throw the ball to us, and we will introduce you to a supplier that will satisfy your needs.

processing

Access

4-3-20 Chikoku-cho, Hitachi City, Ibaraki 316-0013

By public transportation

Approximately 4 minutes by taxi from JR East Hitachi-Taga Station.

By car

From Sendai direction, approximately 20 minutes from Hitachi Chuo IC.
From Tokyo direction, approximately 20 minutes from Hitachi Minami-Ota IC.