iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      55884items
    • Machinery Parts
      Machinery Parts
      70741items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      95511items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      33006items
    • Materials
      Materials
      34849items
    • Measurement and Analysis
      Measurement and Analysis
      52701items
    • Image Processing
      Image Processing
      14544items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      50374items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      62937items
    • Design and production support
      Design and production support
      11700items
    • IT/Network
      IT/Network
      40914items
    • Office
      Office
      13059items
    • Business support services
      Business support services
      39901items
    • Seminars and Skill Development
      Seminars and Skill Development
      5815items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      23056items
    • others
      59291items
  • Search for companies by industry

    • Manufacturing and processing contract
      7359
    • others
      5053
    • Industrial Machinery
      4436
    • Machine elements and parts
      3289
    • Other manufacturing
      2871
    • IT/Telecommunications
      2517
    • Trading company/Wholesale
      2454
    • Industrial Electrical Equipment
      2320
    • Building materials, supplies and fixtures
      1822
    • software
      1652
    • Electronic Components and Semiconductors
      1574
    • Resin/Plastic
      1493
    • Service Industry
      1401
    • Testing, Analysis and Measurement
      1132
    • Ferrous/Non-ferrous metals
      981
    • environment
      702
    • Chemical
      631
    • Automobiles and Transportation Equipment
      560
    • Printing Industry
      506
    • Information and Communications
      431
    • Consumer Electronics
      423
    • Energy
      321
    • Rubber products
      311
    • Food Machinery
      305
    • Optical Instruments
      284
    • robot
      269
    • fiber
      251
    • Paper and pulp
      232
    • Electricity, Gas and Water Industry
      173
    • Pharmaceuticals and Biotechnology
      165
    • Warehousing and transport related industries
      145
    • Glass and clay products
      141
    • Food and Beverage
      134
    • CAD/CAM
      121
    • Educational and Research Institutions
      108
    • retail
      106
    • Medical Devices
      99
    • Ceramics
      95
    • wood
      87
    • Transportation
      83
    • Medical and Welfare
      61
    • Petroleum and coal products
      60
    • Shipbuilding and heavy machinery
      53
    • Aviation & Aerospace
      47
    • Fisheries, Agriculture and Forestry
      39
    • self-employed
      23
    • equipment
      19
    • Public interest/special/independent administrative agency
      18
    • Mining
      17
    • Materials
      15
    • Research and development equipment and devices
      14
    • Finance, securities and insurance
      13
    • Government
      13
    • Individual
      9
    • Restaurants and accommodations
      8
    • Police, Fire Department, Self-Defense Forces
      7
    • cosmetics
      7
    • Laboratory Equipment and Consumables
      3
    • Contracted research
      3
    • Raw materials for reagents and chemicals
      2
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Electronic Components and Modules
  • Machinery Parts
  • Manufacturing and processing machinery
  • Scientific and Physics Equipment
  • Materials
  • Measurement and Analysis
  • Image Processing
  • Control and Electrical Equipment
  • Tools, consumables, and supplies
  • Design and production support
  • IT/Network
  • Office
  • Business support services
  • Seminars and Skill Development
  • Pharmaceutical and food related
  • others
Search for Companies
  • Search for companies by industry

  • Manufacturing and processing contract
  • others
  • Industrial Machinery
  • Machine elements and parts
  • Other manufacturing
  • IT/Telecommunications
  • Trading company/Wholesale
  • Industrial Electrical Equipment
  • Building materials, supplies and fixtures
  • software
  • Electronic Components and Semiconductors
  • Resin/Plastic
  • Service Industry
  • Testing, Analysis and Measurement
  • Ferrous/Non-ferrous metals
  • environment
  • Chemical
  • Automobiles and Transportation Equipment
  • Printing Industry
  • Information and Communications
  • Consumer Electronics
  • Energy
  • Rubber products
  • Food Machinery
  • Optical Instruments
  • robot
  • fiber
  • Paper and pulp
  • Electricity, Gas and Water Industry
  • Pharmaceuticals and Biotechnology
  • Warehousing and transport related industries
  • Glass and clay products
  • Food and Beverage
  • CAD/CAM
  • Educational and Research Institutions
  • retail
  • Medical Devices
  • Ceramics
  • wood
  • Transportation
  • Medical and Welfare
  • Petroleum and coal products
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • Fisheries, Agriculture and Forestry
  • self-employed
  • equipment
  • Public interest/special/independent administrative agency
  • Mining
  • Materials
  • Research and development equipment and devices
  • Finance, securities and insurance
  • Government
  • Individual
  • Restaurants and accommodations
  • Police, Fire Department, Self-Defense Forces
  • cosmetics
  • Laboratory Equipment and Consumables
  • Contracted research
  • Raw materials for reagents and chemicals
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. Industrial Machinery
  3. 関口製作所
Industrial Machinery
  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

関口製作所

EstablishmentJanuary 1967
addressKanagawa/Nakahara-ku, Kawasaki-shi/2-23-12 Miyauchi
phone044-766-9465
  • Official site
last updated:May 15, 2024
関口製作所logo
  • Contact this company

    Contact Us Online
  • Before making an inquiry

    Download PDF
  • Company information
  • Products/Services(42)
  • catalog(32)
  • news(2)

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

Recommended information

Products/Services (42)

Presentation of Case Studies: Cost Reduction & Quality Improvement! A Grand Reveal of Solutions to Press Processing Challenges product image
Presentation of Case Studies: Cost Reduction & Quality Improvement! A Grand Reveal of Solutions to Press Processing Challenges
Metalworking precision like "magic" product image
Metalworking precision like "magic"
NG products are automatically processed! Achieving speedy appearance inspection with line cameras! product image
NG products are automatically processed! Achieving speedy appearance inspection with line cameras!
Various punches for press molds product image
Various punches for press molds

Go to product/service list

catalog(32)

Survey responses are required to view e-book details. Click to view the e-book.

Case Study Collection - Sekiguchi Manufacturing Co., Ltd.

Case Study Collection - Sekiguchi Manufacturing Co., Ltd.

TECHNICAL
  • E-book viewing
  • Catalog download

Contact this catalog

3 Head Press Feature

3 Head Press Feature

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

SSD1500-3HP

SSD1500-3HP

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Hand Press "TH-300L"

Hand Press "TH-300L"

TECHNICAL
  • E-book viewing
  • Catalog download

Contact this catalog

Go to catalog list

news(2)

スライド1.JPG

We have renewed our website.

  • OTHER

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
製品ページ画像.png

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Go to news list

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
関口製作所 Building Image
  • Contact this company

    Contact Us Online
  • Before making an inquiry

    Download PDF

Products

  • Search for Products

Company

  • Search for Companies

Special Features

  • Special Features

Ranking

  • Overall Products Ranking
  • Overall Company Ranking

support

  • site map
IPROS
  • privacy policy Regarding external transmission of information
  • terms of service
  • About Us
  • Careers
  • Advertising
COPYRIGHT © 2001-2025 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.