Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

Our 80,000 qualified print subscribers—and 130,000 12-month engaged online audience—trust us to dive in and provide original journalism you won’t find elsewhere covering key emerging areas such as laser-driven inertial confinement fusion, lasers in space, integrated photonics, chipscale lasers, LiDAR, metasurfaces, high-energy laser weaponry, photonic crystals, and quantum computing/sensors/communications. We cover the innovations driving these markets.

Laser Focus World is part of Endeavor Business Media, a division of EndeavorB2B.

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The latest in products within the biophotonics industry. (4x per year)

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Laser Focus World produces a video newscast that gives a peek into what’s happening in the world of photonics.

Following the Photons: A Photonics Podcast

Following the Photons: A Photonics Podcast dives deep into the fascinating world of photonics. Our weekly episodes feature interviews and discussions with industry and research experts, providing valuable perspectives on the issues, technologies, and trends shaping the photonics community.

Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

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Historical Prices

Date Open High Low Close Volume Change (%)
Oct 03, 2025 1.040 1.090 1.040 1.065 254,693 +0.01(+1.04%)
Oct 02, 2025 1.130 1.130 0.9950 1.054 525,600 -0.04(-3.30%)
Oct 01, 2025 1.100 1.140 1.073 1.090 244,422 -0.03(-2.68%)
Sep 30, 2025 1.140 1.150 1.090 1.120 510,906 -0.02(-1.75%)
Sep 29, 2025 1.230 1.230 1.120 1.140 530,849 -0.08(-6.71%)
Sep 26, 2025 1.170 1.230 1.164 1.222 371,211 +0.07(+6.26%)
Sep 25, 2025 1.127 1.170 1.105 1.150 199,994 +0.03(+2.86%)
Sep 24, 2025 1.155 1.167 1.110 1.118 225,109 -0.04(-3.62%)
Sep 23, 2025 1.211 1.220 1.160 1.160 688,297 -0.06(-4.92%)
Sep 22, 2025 1.180 1.220 1.129 1.220 767,593 +0.12(+10.91%)
Sep 19, 2025 1.100 1.160 1.069 1.100 350,148 +0.01(+0.92%)
Sep 18, 2025 1.130 1.130 1.050 1.090 463,962 -0.00(-0.09%)
Sep 17, 2025 1.040 1.100 1.030 1.091 324,956 +0.04(+3.91%)
Sep 16, 2025 1.090 1.090 1.035 1.050 488,825 -0.01(-0.94%)
Sep 15, 2025 1.020 1.090 0.9576 1.060 848,319 +0.10(+10.69%)
Sep 12, 2025 0.9755 0.9856 0.9553 0.9575 133,927 -0.01(-1.29%)
Sep 11, 2025 0.9880 1.000 0.9500 0.9700 247,935 -0.01(-1.37%)
Sep 10, 2025 0.9650 1.004 0.9600 0.9835 380,994 +0.02(+1.94%)
Sep 09, 2025 1.030 1.040 0.9500 0.9648 342,328 -0.06(-5.41%)
Sep 08, 2025 0.9683 1.040 0.9500 1.020 426,975 +0.07(+7.40%)
Sep 05, 2025 0.9563 1.009 0.9400 0.9497 259,782 +0.00(+0.08%)
Sep 04, 2025 0.9980 1.010 0.9018 0.9489 241,967 -0.00(-0.12%)
Sep 03, 2025 1.000 1.033 0.9500 0.9500 368,746 -0.04(-4.04%)
Sep 02, 2025 1.020 1.040 0.9788 0.9900 505,055 +0.03(+2.80%)
Aug 29, 2025 0.9500 0.9800 0.8928 0.9630 203,915 +0.04(+4.67%)
Aug 28, 2025 0.9410 0.9785 0.9111 0.9200 604,511 -0.01(-0.65%)
Aug 27, 2025 0.8553 0.9337 0.8310 0.9260 330,639 +0.10(+11.57%)
Aug 26, 2025 0.8355 0.8435 0.8100 0.8300 71,159 +0.00(+0.48%)
Aug 25, 2025 0.8000 0.8567 0.8000 0.8260 131,766 -0.01(-1.67%)
Aug 22, 2025 0.8400 0.8400 0.8075 0.8400 86,044 +0.01(+1.17%)
Aug 21, 2025 0.7997 0.8324 0.7969 0.8303 90,150 +0.03(+3.79%)
Aug 20, 2025 0.7746 0.8000 0.7700 0.8000 146,748 +0.03(+3.90%)
Aug 19, 2025 0.8125 0.8250 0.7700 0.7700 228,571 -0.05(-5.93%)
Aug 18, 2025 0.8222 0.8400 0.7995 0.8185 168,057 -0.01(-1.39%)
Aug 15, 2025 0.9300 0.9300 0.8200 0.8300 120,696 -0.01(-0.60%)
Aug 14, 2025 0.8309 0.8560 0.8050 0.8350 104,281 +0.00(+0.18%)
Aug 13, 2025 0.8347 0.8348 0.8201 0.8335 117,481 -0.00(-0.16%)
Aug 12, 2025 0.8265 0.8400 0.8200 0.8348 108,489 +0.00(+0.58%)
Aug 11, 2025 0.8500 0.8500 0.8000 0.8300 134,051 -0.03(-2.92%)
Aug 08, 2025 0.8840 0.8930 0.8500 0.8550 210,859 -0.03(-3.37%)
Aug 07, 2025 0.9000 0.9200 0.8670 0.8848 185,514 -0.02(-1.95%)
Aug 06, 2025 0.8790 0.9110 0.8672 0.9024 131,374 +0.01(+1.28%)
Aug 05, 2025 0.8650 0.8910 0.8588 0.8910 351,087 +0.03(+3.01%)
Aug 04, 2025 0.7900 0.9000 0.7900 0.8650 334,244 +0.03(+3.38%)
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