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  5. Processing Contract
  6. Contract manufacturing and processing services for precision molds, press equipment, and related components.

Contract manufacturing and processing services for precision molds, press equipment, and related components.

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last updated:Aug 20, 2025

関口製作所
関口製作所
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Consistent support from design to manufacturing and delivery at our own factory. We will provide materials introducing examples of equipment development and processing cases.

Our company offers contract manufacturing services for precision molds, long-stroke presses, tabletop servo presses, and thermal pressing equipment for auxiliary materials. We have established a one-stop production system that handles everything from design to manufacturing, inspection, shipping, and after-sales support. We can also accommodate customization based on existing equipment, as well as processing of resin and metal parts and the production of processing equipment. As production facilities, we have clean rooms classified as Class 7 to 8 and large refrigerators available. 【Our Integrated Production System】 - Capable of comprehensive manufacturing from mold and equipment design and development to delivery at our own factory. - Equipped with clean rooms and large refrigerators, allowing for processing and storage of products that require temperature and humidity control. - Able to meet product management and packaging needs using barcodes and QR codes. - Providing technology for various fields such as electronics, medical devices, automotive parts, and food. *We are currently offering materials that introduce catalogs of our equipment and examples of development and processing, available for download as PDF. Please feel free to contact us for inquiries.

    Processing Contract
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Contract manufacturing and processing services for precision molds, press equipment, and related components.

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  • Related Link - http://www.sekiguchi-mfg.co.jp

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basic information

【Development Equipment Lineup】 Double Linear Feed Press 'SSD1000-DSF' - Reduces product distortion and deflection through the interlocking of two feeders, achieving high-precision processing. - Meets the stringent tolerances of FPC manufacturing processes such as exposure, etching, and component mounting. 2t Air Press 'SSE-HP01' - Allows for the thermal bonding of thin and difficult-to-handle reinforcement plates with the push of a button, enabling winding. - Capable of supplying multiple reinforcement plates at once, contributing to process simplification. 10t Long Stroke Servo Press 'SSD1000-LRF' - Can transport workpieces in a roll-to-roll manner, accurately processing a maximum machining area of 1200mm x 450mm in a single shot using three molds. Press Punch Inspection Device 'SSE-VI04' - Processes images of press-punched products using a line camera, contributing to improved efficiency in visual inspection. Desktop Servo Press 'SSD030-DESK' - Weighs 45kg with a maximum pressing capacity of 0.3t. Usable with a 100V power supply. - Capable of precise processing such as half-cutting with engraving blades and stroke adjustments for forming dies. *For more details, please refer to the materials. Feel free to contact us with any inquiries.

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Applications/Examples of results

*For more details, please refer to the materials. Feel free to contact us as well.*

catalog(5)

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Introduction materials: "Contract manufacturing and processing services for precision molds, press equipment, and related parts."

Introduction materials: "Contract manufacturing and processing services for precision molds, press equipment, and related parts."

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Tabletop servo press

Tabletop servo press

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Long Stroke Press Machine "SSD1000-LRF"

Long Stroke Press Machine "SSD1000-LRF"

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Supplementary Material Hot Pressing Device 'SSE-HP01'

Supplementary Material Hot Pressing Device 'SSE-HP01'

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Standard Press Machine "SSD500/1000/1500-C"

Standard Press Machine "SSD500/1000/1500-C"

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Company information

関口製作所

関口製作所

Industrial Machinery

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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.

Product/Service List (42)

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