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  1. Home
  2. Machine elements and parts
  3. 聖製作所
Machine elements and parts
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聖製作所

Establishment1947 year
capital3600Ten thousand
number of employees20
addressTokyo/Hachioji-shi/3752 Kawaguchi Town
phone042-654-2011
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last updated:Aug 04, 2025
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  • Company information
  • Products/Services(35)
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聖製作所 Company Overview

Leave it to us for extruders of medical tubes, optical fiber cables, wires, and Teflon pipes.

Seisei Manufacturing Co., Ltd. is the company that developed Japan's first plastic extrusion molding machine. Following our relationship with the Communications Research Institute of the Nippon Telegraph and Telephone Public Corporation established after World War II, we have expanded our product offerings to include wire manufacturing machines and optical fiber cable manufacturing machines. We provide various tubes that support cutting-edge medical technology, as well as Teflon extrusion molding machines, super engineering plastic extrusion machines, and optical fiber cable manufacturing equipment. Please feel free to contact us if you have any inquiries.

Business Activities

【Industry】 ■Manufacturing of Plastic Extrusion Molding Machines - Medical Tube Extrusion Equipment - Wire Extrusion Equipment - Optical Fiber Cable Extrusion Equipment - Wire Rope Coating Molding Equipment - Ultra-Fine Wire Extrusion Equipment - Fluororesin Extrusion Equipment - PEEK Extrusion Equipment - Super Engineering Plastic Extrusion Equipment ■Manufacturing of UV Resin Molding Equipment - Optical Fiber Ribbon Cable Molding Equipment - Optical Fiber Coloring Machine ■Manufacturing of Extrusion Line Peripheral Equipment - Low Tension Feeding Machine - High Precision Constant Tension Feeding Machine - Vacuum Sizing Tank - 3D Tank - Various Take-Up Machines - High Precision Constant Tension Winding Machine - Low Tension Winding Machine - Automatic Switching Winding Machine - Taping Machine ■Manufacturing of Rewinding Machines - Rewinding Machine for Inspection and Shipping of Electric Wires - Rewinding Machine for Inspection and Shipping of Tubes - Optical Fiber Cleaning Machine (Proof Tester) - Ultra-Fine Wire Rewinding Machine for Special Treatment Equipment ■Inspection Equipment - Outer Diameter Measuring Device - Ultrasonic Thickness Gauge - Surface Irregularity Detector - Spark Tester (Pin Hole Tester) - Wire Eccentricity Measuring Device

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Products/Services (35)

Case study on the introduction of a tube extrusion line for in-house production of purchased items. product image
Case study on the introduction of a tube extrusion line for in-house production of purchased items.
POF (Plastic Optical Fiber) Extrusion Line product image
POF (Plastic Optical Fiber) Extrusion Line
Fiber optic rewind device product image
Fiber optic rewind device
Coaxial cable chemical foaming extrusion line product image
Coaxial cable chemical foaming extrusion line

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catalog(3)

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Coating extrusion molding device

Coating extrusion molding device

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Medical tube extrusion line

Medical tube extrusion line

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Sei Seisakusho Co., Ltd. Company Profile

Sei Seisakusho Co., Ltd. Company Profile

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Detailed information

Company name 聖製作所
number of employees20
Contact addresspostalcode 193-0801 Tokyo/ Hachioji-shi/ 3752 Kawaguchi TownView on map TEL:042-654-2011 FAX:042-654-4019
Business LocationsClick here for the list
Industry Machine elements and parts
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