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About us
- Small company with big activity
The company was established in 1990 as a distributor of electro-optical products and has become importing high-technological products from worldwide. Keystone is a specialist on electronics and optics and have experienced in handling from small pencil type laser to high power industrial lasers. The company is small enough for quick decision making but big enough for their experience you will seldom see. This means that you can use this powerful resource, which you have not obtained so far, easily and will be succeed in Japanese market. So, if you are thinking of Japanese market, do not hesitate at all, please contact us. Remember "We are aggressive!"
Maker and Products
| Company | Products | Country |
|---|---|---|
| Alpes Lasers | QCL | ![]() |
| Arroyo Instruments | LD Driver TE Controller Mounts and Cables | ![]() |
| APS (Snake Creek Laser) | Laser Module | ![]() |
| ASPEN SYSTEM | Compact chiller | ![]() |
| BOYD (Lytron) | Chiller | ![]() |
| CEDRAT | Piezo Actuator | ![]() |
| Changchun New Industries Optoelectronics Tech. | Laser Systems (UV - IR) Laser Diode | ![]() |
| CTI | AOM | ![]() |
| CTS (Noliac) | Piezo Actuator | ![]() |
| Dover Motion | Motion Stage | ![]() |
| ELITE Optoelectronics | Laser Module Fiber Coupled Laser Diode | ![]() |
| intense | High Power Laser Diode | ![]() |
| Kadel | Dewar | ![]() |
| LaCoSys | LD Drivers for high power | ![]() |
| LED Microsensor | IR LEDs | ![]() |
| LUHS (MEOS) | Laser Kit for experiment | ![]() |
| Meerstetter Engineering | OEM LD Driver OEM TE Controller | ![]() |
| Meshtel | Laser Modules Laser Diode | ![]() |
| nanoplus | DFB / FP / QCL SLD Mid-IR LEDs | ![]() |
| National Aperture | Aperture / Small Stages | ![]() |
| NEPTEC | Fiber Cable ASSY / WDM | ![]() |
| Piezomechanik | Piezo Actuator | ![]() |
| Piezosystem jena | Piezo Actuator for high voltage | ![]() |
| QSI | Red - IR Laser Diodes IR VCSEL | ![]() |
| Quater | 3 axis Stages Accessories for 2 axis stages | ![]() |
| RPMC | High Power Laser Diodes | ![]() |
| Schäfter+Kirchhoff | Fiber Coupler and Collimator Line Lasers Cameras | ![]() |
| Shanghai Dream Lasers Technology | Laser System (UV - IR) | ![]() |
| Sheaumann Laser | Red - IR Laser Diodes | ![]() |
| Teledyne Judson Technologies | Detectors | ![]() |
| Union Optronics | Red - IR Laser Diodes | ![]() |
| Wavespectrum | Laser Diodes (SM/MM) Fiber Coupled Laser Diodes Fiber Laser Systems | ![]() |
| Mechano Transformer Corporation | Piezo Assist Stages | ![]() |
Contact Information
Kurosawa Bldg., 3F
Someya Building 1F-A, 1-1-21, Sakasai, Kashiwa, Chiba 277-0042, Japan
Phone: +81-(0)4-7175-8810
Fax: +81-(0)4-7175-5669
e-mail: key@keystone-intl.co.jp
For general information, please click to send an e-mail for our further contact.
Tell us what you think.
Please feel free to tell us what you think about our company or products. We welcome all of your comments and suggestions. If you have a question and/or would like us to contact you, please provide your name and contact information via above contact address or form below.









































