2018/04/20

Announcement of revision of consolidated financial forecast for the first half of FY2018 [107 KB/PDF] [NEW]

2018/04/19

Hamamatsu developes compact laser diode modules that emit a uniform high-intensity beam capable of pumping high-power industrial pulsed solid-state lasers [NEW]

2018/04/02

Mr. Teruo Hiruma, honorary chairman, passed away [NEW]

2018/03/22

Announcement of the Status and Completion of Purchase of Treasury Shares and Cancellation of Treasury Shares [89 KB/PDF]

2018/03/01

Notice on Status of Purchase of Treasury Shares [82 KB/PDF]

2018/02/05

Financial Results for the First Quarter of Fiscal Year ending September 30, 2018 [125 KB/PDF]

2018/02/01

Notice on Status of Purchase of Treasury Shares [82 KB/PDF]

2018/01/09

Notice on Status of Purchase of Treasury Shares [86 KB/PDF]

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2017/12/01

Notice on Status of Purchase of Treasury Shares [82 KB/PDF]

2017/11/29

Notice of Convocation of the 70th Ordinary General Meeting of Shareholders [225 KB/PDF]

2017/11/14

Hamamatsu Summary Report for the Fiscal Year ended September 30, 2017 [1 MB/PDF]

2017/11/14

Hamamatsu announces the completion of new building to expand production capacity of compound semiconductor devices

2017/11/13

Announcement of Determination of Matters Pertaining to Purchase of Treasury Stock and Cancellation of Treasury Stock [86 KB/PDF]

2017/11/13

Financial Results for the Fiscal Year ended September 30, 2017 [189 KB/PDF]

2017/10/20

Change of Representative Director and Officers [33 KB/PDF]

2017/10/11

HPK and Nichia Agree to Build Wide-ranging Collaborative Framework

2017/09/22

Hamamatsu Photonics KK to acquire Energetiq Technology Inc. of Woburn, Massachusetts, U.S.A. [154 KB/PDF]

2017/08/08

Hamamatsu develops a new streak camera with the world’s highest level of temporal resolution

2017/08/07

Financial Results for the Third Quarter of Fiscal Year ending September 30, 2017 [123 KB/PDF]

2017/06/28

Compact and low cost 1D InGaAs image sensor, allowing installation in a portable equipment

2017/05/10

Hamamatsu Summary Report for the Second Quarter of the Fiscal Year ending September 30, 2017 [1 MB/PDF]

2017/05/08

Financial Results for the Second Quarter of Fiscal Year ended September 30, 2017 [134 KB/PDF]

2017/04/13

Hamamatsu develops the spatial light modulator with the world’s highest power handling capability for wavefront control of high-power lasers

2017/04/11

Hamamatsu develops the world’s smallest high-voltage power supply module with high stability and low noise

2017/03/29

Hamamatsu Announces Completion of New Building to Increase Production Capacity of Opto-Semiconductors

2017/02/06

Financial Results for the First Quarter of Fiscal Year ending September 30, 2017 [125 KB/PDF]

2017/01/12

Hamamatsu adds uncooled high-speed & high-sensitivity InAsSb device (3 to 11 μm) to infrared detector lineup

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2016/11/22

Notice of Convocation of the 69th Ordinary General Meeting of Shareholders [194 KB/PDF]

2016/11/09

Hamamatsu Summary Report for the Fiscal Year ended September 30, 2016 [1 MB/PDF]

2016/11/07

Financial Results for the Fiscal Year ended September 30, 2016 [207 KB/PDF]

2016/10/07

Hamamatsu to add new building to expand production of infrared detectors and emitters

2016/09/15

Hamamatsu expands its lineup of UV-LED light sources with the slim, connectable, low-power-consumption GC series

2016/08/08

Financial Results for the Third Quarter of Fiscal Year ending September 30, 2016 [126 KB/PDF]

2016/07/26

Hamamatsu’s joint research discovers a new heating mechanism for fusion fuel, which advances the practical use of laser fusion

2016/07/14

Notice on Status of Purchase of Treasury Shares and the Conclusion of Purchasing [12 KB/PDF]

2016/07/01

Notice on Status of Purchase of Treasury Shares [8 KB/PDF]

2016/06/08

Notice on Decision Concerning Purchase of Treasury Shares

2016/05/11

Hamamatsu Summary Report for the Second Quarter of the Fiscal Year ending September 30, 2016 [417 KB/PDF]

2016/05/09

Financial Results for the Second Quarter of Fiscal Year ended September 30, 2016 [133 KB/PDF]

2016/04/12

First International Symposium on Advanced Photonics to be held in Hamamatsu City

2016/04/04

Hamamatsu to construct new building to increase manufacturing capacity of opto-semiconductors

2016/02/08

Financial Results for the First Quarter of Fiscal Year ended September 30, 2016 [124 KB/PDF]

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2015/11/25

Notice of Convocation of the 68th Ordinary General Meeting of Shareholders [218 KB/PDF]

2015/11/11

Hamamatsu Summary Report for the Fiscal Year ended September 30, 2015 [428 KB/PDF]

2015/11/09

Financial Results for the Fiscal Year ended September 30, 2015 [215 KB/PDF]

2015/10/07

Hamamatsu Photonics congratulates winners of the 2015 Nobel Prize in Physics

2015/08/21

Notice on Revision of Projected Year-End Dividend for the Fiscal Year ending September 30, 2015 [75 KB/PDF]

2015/08/03

Financial Results for the Third Quarter of Fiscal Year ended September 30, 2015 [127 KB/PDF]

2015/07/17

Hamamatsu’s joint research successfully forms a multi-layered polycrystalline ceramic surface through laser shock compression technology

2015/07/03

Hamamatsu launches an educational website about light in celebration of the International Year of Light

2015/05/14

Hamamatsu announces the completion of a new facility for expanded PMT manufacturing and R&D

2015/05/13

Hamamatsu Summary Report for the Second Quarter of Fiscal Year ended September 30, 2015 [297 KB/PDF]

2015/05/11

Financial Results for the Second Quarter of Fiscal Year ended September 30, 2015 [134 KB/PDF]

2015/05/11

Hamamatsu develops a new wide dynamic range PMT module for continuous measurement of a wide range of light levels

2015/04/15

Hamamatsu develops narrow-bandwidth and stable-wavelength operation of spatial beam-combining high-power LD stack configuration using a single VBG (bandwidth 8.4-fold reduction) at first in world, which might lead to the development of excitation LD light

2015/03/31

Hamamatsu’s new LIGHTNINGCURE^® LC-L5G offers the UV intensity of metal halide lamps for high-throughput printing applications

2015/03/24

Hamamatsu introduces smaller Optical NanoGauge system for film thickness measurement during manufacturing

2015/02/09

Financial Results for the First Quarter of Fiscal Year ended September 30, 2015 [125 KB/PDF]

2015/02/09

Notice on Stock Split and Partial Amendment of the Articles of Incorporation and Revision of Projected Dividend in Conjunction with the Stock Split [14 KB/PDF]

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2014/12/15

Hamamatsu establishes a new subsidiary to enhance sales support for distributors to Taiwan

2014/11/26

Notice of Convocation of the 67th Ordinary General Meeting of Shareholders [158 KB/PDF]

2014/11/10

Financial Results for the Fiscal Year ended September 30, 2014 [210 KB/PDF]

2014/11/06

Hamamatsu holds the IEEE Milestone dedication ceremony in recognition of 20-inch photomultiplier tubes

2014/11/06

Hamamatsu completes laser irradiation building for research into applications of its 100-joule class, ultra-high-power, high repetition rate, laser-diode-pumped all-solid-state laser

2014/11/04

Hamamatsu introduces radiation line sensor for non-invasive inspection of pipe wall thinning in industrial plants

2014/10/15

Hamamatsu’s 20-inch PMT receives IEEE Milestone recognition for technical achievement

2014/08/04

Financial Results for the Third Quarter of Fiscal Year ended September 30, 2014 [127 KB/PDF]

2014/05/13

Hamamatsu announces the completion of a new facility for the development and mass production of MOEMS-based products

2014/05/12

Financial Results for the Second Quarter of Fiscal Year ended September 30, 2014 [135 KB/PDF]

2014/05/12

Notice on Revision of Projected Year-End Dividend for the Fiscal Year ending September 30, 2014 [19 KB/PDF]

2014/04/10

Hamamatsu announces world’s first watt-level high-output photonic crystal laser

2014/03/24

Notice on Revisions of Non-cosolidated Forecast [7 KB/PDF]

2014/02/10

Financial Results for the First Quarter of Fiscal Year ended September 30, 2014 [126 KB/PDF]

2014/01/08

Hamamatsu announces the completion of a new manufacturing facility at its Beijing subsidiary

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