iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      56595items
    • Machinery Parts
      Machinery Parts
      71503items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      96091items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      33474items
    • Materials
      Materials
      35116items
    • Measurement and Analysis
      Measurement and Analysis
      52888items
    • Image Processing
      Image Processing
      14757items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      50549items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      63107items
    • Design and production support
      Design and production support
      11894items
    • IT/Network
      IT/Network
      41084items
    • Office
      Office
      13353items
    • Business support services
      Business support services
      32204items
    • Seminars and Skill Development
      Seminars and Skill Development
      5797items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      25139items
    • others
      60294items
  • Search for companies by industry

    • Manufacturing and processing contract
      7355
    • others
      5034
    • Industrial Machinery
      4428
    • Machine elements and parts
      3285
    • Other manufacturing
      2874
    • IT/Telecommunications
      2531
    • Trading company/Wholesale
      2461
    • Industrial Electrical Equipment
      2316
    • Building materials, supplies and fixtures
      1822
    • software
      1643
    • Electronic Components and Semiconductors
      1565
    • Resin/Plastic
      1487
    • Service Industry
      1429
    • Testing, Analysis and Measurement
      1132
    • Ferrous/Non-ferrous metals
      980
    • environment
      703
    • Chemical
      630
    • Automobiles and Transportation Equipment
      559
    • Printing Industry
      509
    • Information and Communications
      444
    • Consumer Electronics
      420
    • Energy
      321
    • Rubber products
      313
    • Food Machinery
      303
    • Optical Instruments
      280
    • robot
      272
    • fiber
      251
    • Paper and pulp
      231
    • Electricity, Gas and Water Industry
      171
    • Pharmaceuticals and Biotechnology
      166
    • Warehousing and transport related industries
      144
    • Glass and clay products
      141
    • Food and Beverage
      133
    • CAD/CAM
      121
    • retail
      110
    • Educational and Research Institutions
      107
    • Medical Devices
      101
    • Ceramics
      96
    • wood
      89
    • Transportation
      83
    • Medical and Welfare
      62
    • Petroleum and coal products
      60
    • Shipbuilding and heavy machinery
      52
    • Aviation & Aerospace
      49
    • Fisheries, Agriculture and Forestry
      40
    • Public interest/special/independent administrative agency
      27
    • self-employed
      23
    • equipment
      23
    • Government
      20
    • Materials
      19
    • Research and development equipment and devices
      18
    • Mining
      17
    • Finance, securities and insurance
      13
    • Individual
      10
    • Restaurants and accommodations
      8
    • cosmetics
      8
    • Police, Fire Department, Self-Defense Forces
      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
  • retail
  • Educational and Research Institutions
  • Medical Devices
  • Ceramics
  • wood
  • Transportation
  • Medical and Welfare
  • Petroleum and coal products
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • Fisheries, Agriculture and Forestry
  • Public interest/special/independent administrative agency
  • self-employed
  • equipment
  • Government
  • Materials
  • Research and development equipment and devices
  • Mining
  • Finance, securities and insurance
  • Individual
  • Restaurants and accommodations
  • cosmetics
  • Police, Fire Department, Self-Defense Forces
  • 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. Electronic Components and Semiconductors
  3. キーストンインターナショナル
Electronic Components and Semiconductors
  • 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

キーストンインターナショナル

EstablishmentMarch 30, 1990
capital1000Ten thousand
number of employees5
addressChiba/Kashiwa-shi/Someya Building 1F-A, 1-1-21, Sakasai
phone04-7175-8810
  • Special site
  • Official site
last updated:Oct 30, 2025
キーストンインターナショナルlogo
  • Contact this company

    Contact Us Online
  • Company information
  • Products/Services(72)
  • catalog(71)
  • news(0)

キーストンインターナショナル Company Profile

Keystone International is the keystone that connects Japan and the world.

Our staff, equipped with specialized skills and marketing capabilities, searches for the latest cutting-edge equipment, including lasers, from around the world to provide to everyone in Japan. We wish to continue walking together with you into the 21st century. This is the wish of Keystone International.

Business Activities

Import and sales of semiconductor lasers, infrared detectors, telecentric lenses, piezo actuators, chillers, heat sinks, optical fibers, precision stages, etc.

Recommended information

Enabling precise positioning! Piezo actuator 'Comprehensive Catalog'

Enabling precise positioning! Piezo actuator 'Comprehensive Catalog'

Ceramic elements that enable extremely precise positioning! We will introduce products from three overseas companies!

This catalog is a comprehensive catalog of "Piezo Actuators" handled by Keystone International. It features products such as the "Stack Actuator" from the German company Piezo Mechanik, the "Actuator with Amplification Mechanism" from the French company Cedrat, and the "Bending Actuator" from CTS. Our company handles piezo actuators from three overseas manufacturers, each producing products with unique characteristics. Please use this for selecting products. [Contents (Excerpt)] ■ What is a Piezo Actuator ■ Types of Actuators ■ Piezo Mechanik (Germany) ■ Cedrat (France) ■ CTS (Noliac) ■ Piezo Direct (USA) ■ Overview of Each Manufacturer *For more details, please refer to the PDF document or feel free to contact us.

Products/Services (72)

FP Laser product image
FP Laser
SLD (Super Luminescent Diode) product image
SLD (Super Luminescent Diode)
All-in-one mid-infrared light source product image
All-in-one mid-infrared light source
High-power DFB laser product image
High-power DFB laser

Go to product/service list

catalog(71)

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

Nanoplus high-power DFB laser 4565nm

Nanoplus high-power DFB laser 4565nm

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Nanoplus high-power DFB laser 3345 nm

Nanoplus high-power DFB laser 3345 nm

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

SmartStage XY High-Precision Linear Positioning Stage

SmartStage XY High-Precision Linear Positioning Stage

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Piezo Assist Stage

Piezo Assist Stage

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Go to catalog list

Detailed information

Company name キーストンインターナショナル
number of employees5
Contact addresspostalcode 277-0042 Chiba/ Kashiwa-shi/ Someya Building 1F-A, 1-1-21, SakasaiView on map TEL:04-7175-8810 FAX:04-7175-5669
Key PartnersGovernment offices, national and public universities, private universities, NEC Corporation, Canon Inc., Shimadzu Corporation, Sony Corporation, NGK Insulators, Ltd., Japan Signal Co., Ltd., Japan Spectroscopic Co., Ltd., Spectroscopic Instruments Co., Ltd., Hokuto Electric Co., Ltd., Mitutoyo Corporation, Omron Laser Front Co., Ltd., Gigaphoton Inc., Fuji Industries Co., Ltd., Hitachi, Ltd., Hitachi High-Technologies Corporation, Rion Co., Ltd., Takenaka Electronic Industrial Co., Ltd., Futaba Electric Co., Ltd., Hamamatsu Photonics K.K., Japan Electric Measuring Instruments Co., Ltd., Toshiba Corporation, Fujifilm Corporation.
Business LocationsClick here for the list
Industry Electronic Components and Semiconductors
キーストンインターナショナル Building Image
  • Contact this company

    Contact Us Online

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.