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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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 09, 2025 2.240 2.270 2.080 2.100 132,291 -0.14(-6.25%)
Oct 08, 2025 2.070 2.310 2.070 2.240 221,319 +0.21(+10.34%)
Oct 07, 2025 2.030 2.110 1.930 2.030 240,314 -0.01(-0.49%)
Oct 06, 2025 2.080 2.190 2.010 2.040 63,182 -0.01(-0.49%)
Oct 03, 2025 2.010 2.189 2.010 2.050 234,863 +0.07(+3.54%)
Oct 02, 2025 2.000 2.084 1.980 1.980 99,662 -0.03(-1.49%)
Oct 01, 2025 2.010 2.065 1.980 2.010 100,702 +0.01(+0.50%)
Sep 30, 2025 2.010 2.120 1.980 2.000 146,297 +0.00(+0.00%)
Sep 29, 2025 2.180 2.220 1.990 2.000 92,167 -0.18(-8.26%)
Sep 26, 2025 2.230 2.240 2.110 2.180 56,160 -0.04(-1.80%)
Sep 25, 2025 2.110 2.220 2.020 2.220 42,812 +0.11(+5.01%)
Sep 24, 2025 2.200 2.312 2.050 2.114 130,484 -0.09(-3.91%)
Sep 23, 2025 2.290 2.390 2.190 2.200 111,614 -0.05(-2.22%)
Sep 22, 2025 2.010 2.350 1.960 2.250 209,769 +0.27(+13.64%)
Sep 19, 2025 2.070 2.210 1.930 1.980 249,131 -0.09(-4.35%)
Sep 18, 2025 2.130 2.150 2.070 2.070 33,072 -0.06(-2.82%)
Sep 17, 2025 2.140 2.170 2.060 2.130 64,933 +0.03(+1.43%)
Sep 16, 2025 2.120 2.150 2.080 2.100 20,898 +0.01(+0.48%)
Sep 15, 2025 2.190 2.210 2.070 2.090 55,096 -0.06(-2.79%)
Sep 12, 2025 2.200 2.394 2.120 2.150 41,195 -0.02(-0.92%)
Sep 11, 2025 2.180 2.350 2.110 2.170 79,921 -0.01(-0.46%)
Sep 10, 2025 2.160 2.230 2.160 2.180 13,295 -0.02(-0.91%)
Sep 09, 2025 2.210 2.230 2.150 2.200 42,961 -0.01(-0.45%)
Sep 08, 2025 2.260 2.300 2.200 2.210 18,430 -0.05(-2.21%)
Sep 05, 2025 2.250 2.280 2.210 2.260 50,196 +0.01(+0.44%)
Sep 04, 2025 2.290 2.290 2.180 2.250 33,165 -0.02(-0.88%)
Sep 03, 2025 2.280 2.300 2.160 2.270 29,296 -0.05(-2.16%)
Sep 02, 2025 2.330 2.370 2.270 2.320 55,929 -0.03(-1.28%)
Aug 29, 2025 2.270 2.460 2.060 2.350 152,538 +0.08(+3.30%)
Aug 28, 2025 2.270 2.349 2.240 2.275 44,255 +0.02(+0.66%)
Aug 27, 2025 2.360 2.480 2.240 2.260 118,915 -0.13(-5.44%)
Aug 26, 2025 2.470 2.542 2.330 2.390 46,074 -0.04(-1.65%)
Aug 25, 2025 2.600 2.600 2.350 2.430 110,581 +0.06(+2.53%)
Aug 22, 2025 2.360 2.400 2.260 2.370 61,623 +0.04(+1.72%)
Aug 21, 2025 2.440 2.440 2.310 2.330 30,384 -0.13(-5.28%)
Aug 20, 2025 2.310 2.510 2.286 2.460 116,038 +0.17(+7.42%)
Aug 19, 2025 2.330 2.440 2.200 2.290 233,907 -0.12(-4.98%)
Aug 18, 2025 2.610 2.610 2.300 2.410 223,307 -0.24(-9.06%)
Aug 15, 2025 2.800 2.920 2.500 2.650 714,282 +0.01(+0.38%)
Aug 14, 2025 2.710 2.800 2.620 2.640 78,272 -0.03(-1.12%)
Aug 13, 2025 2.930 2.980 2.577 2.670 196,098 -0.29(-9.87%)
Aug 12, 2025 3.090 3.119 2.930 2.962 67,216 -0.16(-5.05%)
Aug 11, 2025 3.250 3.330 3.060 3.120 69,583 -0.15(-4.59%)
Aug 08, 2025 3.270 3.349 3.190 3.270 99,045 +0.11(+3.48%)
Aug 07, 2025 3.170 3.310 3.110 3.160 59,816 +0.08(+2.60%)
Aug 06, 2025 3.100 3.190 3.016 3.080 39,955 -0.09(-2.84%)
Aug 05, 2025 3.100 3.200 2.750 3.170 178,067 +0.05(+1.60%)
Aug 04, 2025 3.200 3.330 3.010 3.120 491,139 +0.02(+0.65%)
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