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  1. Home
  2. Industrial Machinery
  3. 関口製作所
Industrial Machinery
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関口製作所

EstablishmentJanuary 1967
addressKanagawa/Nakahara-ku, Kawasaki-shi/2-23-12 Miyauchi
phone044-766-9465
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last updated:May 15, 2024
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  • Company information
  • Products/Services(42)
  • catalog(32)
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関口製作所 Company Profile

We will expand creative "manufacturing" globally, starting with molds and press equipment!

Our company mainly develops and manufactures production equipment, focusing on precision molds, film punching molds, and press machines. We have factories located in Kanagawa, Tochigi, and Akita, and we supply products both domestically and internationally. By applying our experience and technology, we respond to customer demands and aim for high quality, challenging ourselves in manufacturing with flexible solutions. Please feel free to contact us with any inquiries.

Business Activities

【Manufactured and Sold Items】 ■Contract Processing ■Precision Molds ■Film Punching Molds ■Servo Press ■Equipment Development ■Press Processing ■Various Parts Processing

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Products/Services (42)

Process long products all at once with three presses! product image
Process long products all at once with three presses!
Blade Punch product image
Blade Punch
Automation of press work! In-house case study of Sekiguchi Manufacturing. product image
Automation of press work! In-house case study of Sekiguchi Manufacturing.
Various punches for press molds product image
Various punches for press molds

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catalog(32)

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Case Study Collection - Sekiguchi Manufacturing Co., Ltd.

Case Study Collection - Sekiguchi Manufacturing Co., Ltd.

TECHNICAL
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3 Head Press Feature

3 Head Press Feature

PRODUCT
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SSD1500-3HP

SSD1500-3HP

PRODUCT
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Hand Press "TH-300L"

Hand Press "TH-300L"

TECHNICAL
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news(2)

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We have renewed our website.

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Thank you very much for your continued support. We are pleased to announce that we have renewed our corporate website. We will continue to update the site regularly, aiming to create a website that satisfies everyone. We appreciate your continued support of Sekiguchi Manufacturing.

Apr 17, 2025

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Mold manufacturing, processing, and equipment manufacturing services <Collection of technical case studies for solving problems - Complimentary>

  • CATALOG

Our company specializes in consistent contract processing from the design, machining, inspection, to shipping of molds and equipment. We can develop custom equipment and molds tailored to the products you wish to process. This time, we are featuring our mold manufacturing, machining, and equipment manufacturing services in the "Problem-Solving Technology Case Studies." For mold manufacturing, we offer consistent contract processing from design to machining, inspection, and shipping. We also provide "QDC molds," which can be produced in as little as three days from order. Additionally, we have numerous achievements in equipment development using conveyor systems and cameras. We support problem-solving from various perspectives, including cost reduction, quality improvement, and labor-saving. ★ You can view examples of contract processing, mold manufacturing, and equipment manufacturing. 【Table of Contents for Problem-Solving Technology Case Studies (Excerpt)】 ■ I want to conduct material processing tests. ■ I want to reduce personnel costs for product inspection. ■ I want to reduce scrap during press processing. ■ I want to perform high-precision press processing. ■ I want to prevent small debris from adhering during product processing, among others. ■ We also publish other molds, development equipment, and technical materials. For more details, please visit our 'Product Page.' ■ If you have any questions, please feel free to contact us.

Apr 27, 2023

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Detailed information

Company name 関口製作所
Contact addresspostalcode 211-0051 Kanagawa/ Nakahara-ku, Kawasaki-shi/ 2-23-12 MiyauchiView on map TEL:044-766-9465
Industry Industrial Machinery
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