Photonics Innovation TOP / Japanese__オプトロニクス社

Highlights

Graviton Incorporated
Photonics Innovation 2026 No.
  1-8-1 Kasuga-cho, IRUMA-SHI, SAITAMA, 358-0006 JAPAN
  URL:https://www.graviton.co.jp
 

  ● Contact
   
    PHONE:04-2966-0816 FAX:04-2966-0817
 

  ● Highlights

Outline of Company
1. Production and sales of the measuring equipment.
(The applicable measuring equipment for optic and electrical signal conversion of our own brand)
2. A commission to research development and design.
Our Products
1. O/E Converter
2. E/O Converter
3. High Performance Balanced PD : DC to 1GHz
 

 ● Products
    communicationsMedicalAutomotiveSpaceEnergyInfrastructure
【BPD-2_1GHz】High Performance Balanced Photodetector

High Performance Balanced Photodetector
● Wide bandwidth; DC to 1GHz
● Very low noise; NEP* <6pW√Hz at 100MHz, 1310nm
● Best for Medical OCT
● Equipped with 2‑input Differential Amplification
・Optimized for high-speed swept source OCT with low harmonic distortion and low group delay
・High speed dual balanced output and positive and negative monitor outputs
・Small body size
 

    communicationsSpaceEnergyInfrastructure
【MWL-TX2 /MWL-RX2】Wide bandwidth Analog optical link

 

    communicationsMedicalAutomotiveSpaceEnergyInfrastructure Product Demo
MM1000S

MM1000S has been developed to prove Quantum Transportation MM1000S was co-developed with Dr. Furusawa (THE UNIVERSITY OF TOKYO). Prototype model of MM1000S achieves ultra high performance which enables us to keep the visibility of a Mach-Zehnder interferometer at 99% for more than 2 weeks without any adjustment.
An experiment of deterministic quantum teleportation is made to succeed for the first time in the world in 1998, and the quantum teleportation experiment among three parties is made to succeed for the first time in the world in September, 2004. Thus, the network of quantum telecommunication and processing is proven.
 

    communicationsMedicalAutomotiveSpaceEnergyInfrastructure Product Demo
Wide bandwidth O to E converter

SPA-4 is a wide bandwidth O to E converter configured by a silicon PIN photodetector which does not have "frequency characteristics dependency on the wavelength",
Graviton's original lens system, and a TIA circuitry.
Wavelength Range:380 to 950nm
The lens system incarnates large acceptable NA range up to 0.5. SPA-4 is suitable for instrumentation of multi-wavelength optical pick up as well as fiber communication systems using high speed, large core HPCF (Hard Polymer Clad Fiber).
 

    communicationsMedicalAutomotiveSpaceEnergyInfrastructure
RLS-7

 

 
 

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