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Company Profile



Company Profile

Company name
Graviton Incorporated
Tax Identification Number : 6030001026878
The qualified invoice-based method No.(the invoice system) : T6030001026878
home page (Japanese) :https://www.graviton.co.jp
Date of establishment
2nd November 1992
Capital
JPY 26,000,000 ( as of the end of Sep. 2023 )
address
Office : 1-8-1 Kasuga-cho, IRUMA-SHI, SAITAMA, 358-0006 JAPAN
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Contact Us
Phone : +81-4-2966-0816
Fax     : +81-4-2966-0817
Email :To mail sending form
President and CEO
Mitsuhiro Nagatomo
Directors
3 people ( Including one outside director )
Financial Information
Net sales
(Fiscal year Oct.1st to Sep.30th of the following year)
2023 Term 31: JPY 87.28 million
2022 Term 30: JPY 81.86 million
2021 Term 29: JPY 59.04 million
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
4 people ( as of the Sep. 2023 )

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

M_Year
Capital [JPY]
 　　Topics　（* : Product information）

Sep_2023

 

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 * New product information: OTR series
By using with a network analyzer, OTR series allow to measure the bandwidth of multimode optical fiber
Jan_2022 --- Moved the business office : 1-8-1 Kasuga-cho, IRUMA-SHI, SAITAMA, 358-0006 JAPAN
Mar_2021 --- * New product information: PRM_NIM1 (Japanese documents)
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 26,000,000 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 Certificate of appreciation from KEK (High Energy Accelerator Research Organization) and J-PARC Center (High Intensity Proton Accelerator Facility)

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 20,500,000 Capital increase
Dec_2002 19,500,000 Capital increase
Mar_2002 --- * New product release: LPD-1 (SPD-1 to long-wavelength version O/E)
Dec_2001 19,250,000 Capital increase
Dec_2000 19,000,000 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 18,000,000 Capital increase
Dec_1993 12,000,000 Capital increase
Nov_1992 10,000,000 Established Graviton Inc., 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 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

(Australia) UNIVERSITY OF QUEENSLAND

(Austria) AIT Austrian Institute of Technology

(Belgium) Melexis Microelectronic Systems

(Belgium) Skylane Optics S.A.

(Belgium) Sony Depthsensing Solutions SA

(France) INSA de Rennes

(Germany) Avago Technologies GmbH

(Germany) ExperBuy Deutschland GmbH

(Germany) GSO University of Applied Sciences

(Germany) Harz University of Applied Sciences

(Germany) RWTH Aachen University

(Germany) SMSC Europe GmbH

(Germany) Technische Hochschule G.S.O POF-AC.

(Germany) Technische Hochschule Nürnberg

(Germany) Technische Universität Braunschweig

(Germany) Teledyne LeCroy GmbH

(ISRAEL) Levanon & Kogan Ltd.

(Italy) I.S.M.B. Ist. Sup. M.Boella

(Kingdom of Spain) KDPOF

(Kingdom of Spain) University Carlos III

(Kingdom of Spain) University of Zaragoza

　　

(Korea) Hanyo Co.,LTD

(Korea) Meerecompany Inc.

(Netherlands) Philips Medical Systems

(Netherlands) Leppink Automatisering & Computers

(Netherlands) Technische Universiteit Eindhoven

(POLAND) OMNItek

(Sweden) Autoliv

(Switzerland) Eidgenössische Technische Hochschule Zürich

(Taiwan) EPISTAR

(Taiwan) National Synchrotron Radiation Research Center

(Taiwan) National Tsing Hua University

(Taiwan) Nanotech Semiconductor Ltd.

(United Kingdom) British Telecomunications PLC

(United Kingdom) Foremost Integrated Circuits Ltd

(United Kingdom) Hilight Semiconductor Ltd

(U.S.A. CA) Lawrence Livermore National Laboratory

(U.S.A. CA) Sony Electronics Inc. Image Sensor Design Center

(U.S.A. CO) Insight Photonic Solutions, Inc.

(U.S.A. FL) Philips Healthcare

(U.S.A. FL) Stephen Gould Corporation

(U.S.A. NC) Duke University Health System, Inc.

(U.S.A. NC) Duke University Medical Center

(U.S.A. NY) Sony Electronics Inc.

　 　
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