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Company Profile
- Company name
- Graviton Incorporated
Tax Identification Number : 6030001026878
home page:https://www.graviton.co.jp
- Date of establishment
- 2nd November 1992
- Capital
- JPY 26,000,000 ( as of the end of Dec. 2020 )
- address
- Office : 15-5 Kawara-machi, Iruma-shi, Saitama 358-0008 JAPAN
Access
- Contact Us
- Phone : +814-2966-0816
Fax : +814-2966-0817
Email :To mail sending form
- President and CEO
- Mitsuhiro Nagatomo
- Board of management
- 2 people + outside director 1 people
( as of the end of Sep. 2020 )
- Financial Information
Net sales
(fiscal year Oct. 1 to Sep. 30) - 2020 Term 28: JPY 81.50 million
2019 Term 27: JPY 83.34 million
2018 Term 26: JPY 81.02 million
2017 Term 25: JPY 93.62 million
2016 Term 24: JPY 47.06 million
2015 Term 23: JPY 45.47 million
- number of employees
- 3 people ( as of the end of Sep. 2020 )
Company introduction
Graviton's O to E converter makes easy optoelectronic instrumentation in cost effective way. Just attach the converter onto the input terminal of your electronic instrument then you can observe optical power waveforms.
Business content
Research and development of general electronic equipment products and optoelectronic products, product design, manufacturing and sales, and all business related to them.
Corporate History
| Topics （* : Product information） | ||
| Apr_2021 | --- | * New product release: SPD-2_520nm For RGB & High Speed POF:φ1mm (Max.core:φ1.0mm and Max.NA:0.25) |
Mar_2021
|
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|
* New product information: PRM_NIM1
(Japanese documents) ~~ The English version will be released soon. ~~ |
| May_2020 | --- | * New product release: DLP-2 Dual input wideband differential O/E medical OCT 1Ghz |
| Apr_2019 | --- | Relocation of registered address to current 1-9-12 Takakura, Iruma City. Business address remains unchanged. |
| Feb_2017 | --- | * New product release: LDS-670 High-speed AFM, high-frequency superimposing level adjustable light source |
| Dec_2016 | 26 million | Capital increase |
| Sep_2016 | --- | * New product release: DLP-1 Specification change for BPD-1 for US market for domestic sale |
| Dec_2014 | --- | * New product release: BPD-1 dual input wideband differential O/E medical OCT for USA |
Aug_2011
|
---
|
* New product release: Wideband analog optical link MWL series (Japanese documents) Certificate of appreciation from KEK (High Energy Accelerator Research Organization) and J-PARC Center (High Intensity Proton Accelerator Facility) ~~ The English version will be released soon. ~~ |
Jul_2009 |
--- |
The achievement of our ultra low jitter digital optical link product was recognized, JAEA (Japan Atomic Energy Agency) |
Nov_2007
|
---
|
Organization changed to a company without a board of directors, corporate auditors abolished, and the term of office of directors changed from 2 years to 5 years. |
| Mar_2007 | --- | * New product release: LL1300GI (modulation E/O, long wavelength LD installed) |
Mar_2006
|
---
|
* New product release: VL850GI (modulation possible E/O, VCSEL installed) * New product release: LL400GI (modulation possible E/O, blue LD mounted) |
| Jan_2006 | --- | * New product release: SPA-4 (SPD-3 bandwidth increased + new design optical system NA 0.5 compatible) |
| Oct_2005 | --- | * New product release: SPD-3 (SPD-1 bandwidth UP + own designed optical system) |
| Dec_2003 | 20.5 million | Capital increase |
| Dec_2002 | 19.5 million | Capital increase |
| Mar_2002 | --- | * New product release: LPD-1 (SPD-1 to long-wavelength version O/E) |
| Dec_2001 | 19.25 million | Capital increase |
| Dec_2000 | 19 million | Capital increase |
| Jun_1999 | --- | * New product release: SPD-1 (designed in-house, with Wideband TIA, short wavelength O/E) |
May_1997
|
---
|
Moved the business office (research facility and manufacturing department) to 15-5 Kawaramachi, Iruma City. Registered address remains the same. |
Apr_1997
|
---
|
* Started selling our own products E/O converter (laser light source capable of light intensity modulation with electric signal): LL780GI O/E converter (optical signal to electoronic signals conversion from DC up to GHz): PD780GI |
| Dec_1994 | 18 million | Capital increase |
| Dec_1993 | 12 million | Capital increase |
| Nov_1992 | 10 million | Established Graviton Co., Ltd. in Takakura, Iruma City, Saitama JAPAN |
Major customer(Delivery record, etc.)
-
Development, research, administration, public interest foundation, etc.
-
University, other educational facility related
Utsunomiya University
Kanazawa University
Kyushu Institute of Technology Graduate School
Keio University
Hiroshima University
Hiroshima Institute of Technology
Saga University Graduate School
Shizuoka University
Osaka University Graduate School
University of Electro-Communications
Tokyo Institute of Technology
Tokyo University
Tokyo University of Agriculture and Technology
Doshisha University
Toyohashi University of Technology
Nagoya University Graduate School
Nagoya Institute of Technology
Nara Institute of Science and Technology
Nihon University
Automobile manufacturing/automobile related companies, semiconductor/industrial equipment related trading companies, audio equipment manufacturing companies, high-speed communication equipment, various electronic device manufacturing companies, etc.
（Company name is private.）
-
Overseas: Company/Laboratory/University
(Australia) Australian National University
(Belgium) Sony Depthsensing Solutions SA
(Belgium) Skylane Optics S.A.
(Belgium) Melexis Microelectronic Systems
(France) INSA de Rennes
(Germany) Technische Universität Braunschweig
(Germany) Technische Hochschule G.S.O POF-AC.
(Germany) ExperBuy Deutschland GmbH
(Germany) Avago Technologies GmbH
(Germany) Teledyne LeCroy GmbH
(Germany) Harz University of Applied Sciences
(Germany) Technische Hochschule Nürnberg
(Germany) SMSC Europe GmbH
(Germany) GSO University of Applied Sciences
(Germany) RWTH Aachen University
(ISRAEL) Levanon & Kogan Ltd.
(Italy) I.S.M.B. Ist. Sup. M.Boella
(Kingdom of Spain) KDPOF
(Kingdom of Spain) University of Zaragoza
(Kingdom of Spain) University Carlos III
(Korea) Meerecompany Inc.
(Korea) Hanyo Co.,LTD
-
(Netherlands) Philips Medical Systems
(Netherlands) Leppink Automatisering & Computers
(Netherlands) Technische Universiteit Eindhoven
(POLAND) OMNItek
(Sweden) Autoliv
(Switzerland) Eidgenössische Technische Hochschule Zürich
(Taiwan) National Synchrotron Radiation Research Center
(Taiwan) National Tsing Hua University
(Taiwan) Nanotech Semiconductor Ltd.
(Taiwan) EPISTAR
(United Kingdom) Hilight Semiconductor Ltd
(United Kingdom) Foremost Integrated Circuits Ltd
(United Kingdom) British Telecomunications PLC
(FL U.S.A.) Stephen Gould Corporation
(FL U.S.A.) Philips Healthcare
(NC U.S.A.) Duke University Health System, Inc.
(NC U.S.A.) Duke University Medical Center
(CO U.S.A.) Insight Photonic Solutions, Inc.
(CA U.S.A.) Lawrence Livermore National Laboratory
(CA U.S.A.) Sony Electronics Inc. Image Sensor Design Center
(NY U.S.A.) Sony Electronics Inc.
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Product
- O/E Selection Guide
- Responding characteristics of the PD in a range of convertible frequency bandwidth
- Option
- O/E Instruction
- O/E Dual-Balanced Detector
- O/E Dual-PD Amp for AFM
- JSTnews
- E/O LD Source
- E/O VCSEL(670nm)
- E/O VCSEL(850nm)
- Reference light source
- HF level variable LD source
- Optical Coupler
- Optical Link System for Linac
- Optical Link for TTL
- Optical Link for NIM
- Optical link for analog Transceiver
(2KHz～3GHz) - TDM Opt-communication System(JAMSTEC)
- Waveform Analyzer DWA-xx
- Video line inserter
(for NTSC) - Bessel filter
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