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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The latest in products within the laser processing industry. (3x 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 2.100 2.170 2.050 2.090 120,853 -0.03(-1.42%)
Oct 02, 2025 2.100 2.140 2.070 2.120 55,778 +0.01(+0.47%)
Oct 01, 2025 2.100 2.150 2.080 2.110 33,347 +0.00(+0.00%)
Sep 30, 2025 2.090 2.150 2.000 2.110 82,797 +0.01(+0.48%)
Sep 29, 2025 2.100 2.180 2.050 2.100 112,394 +0.02(+0.96%)
Sep 26, 2025 2.040 2.110 2.037 2.080 58,714 +0.02(+0.97%)
Sep 25, 2025 2.100 2.160 2.030 2.060 160,116 -0.07(-3.29%)
Sep 24, 2025 2.200 2.530 2.040 2.130 402,796 +0.01(+0.47%)
Sep 23, 2025 2.230 2.530 2.110 2.120 338,949 -0.14(-6.19%)
Sep 22, 2025 2.040 2.420 2.040 2.260 630,555 +0.26(+13.00%)
Sep 19, 2025 2.210 2.290 2.000 2.000 502,997 -0.25(-11.11%)
Sep 18, 2025 2.620 2.620 1.930 2.250 2,311,379 -0.55(-19.64%)
Sep 17, 2025 1.670 4.180 1.670 2.800 97,830,816 +1.13(+68.17%)
Sep 16, 2025 1.610 1.680 1.610 1.665 24,634 +0.02(+1.09%)
Sep 15, 2025 1.650 1.660 1.590 1.647 26,496 -0.04(-2.54%)
Sep 12, 2025 1.640 1.760 1.540 1.690 103,825 +0.05(+3.05%)
Sep 11, 2025 1.490 1.720 1.490 1.640 106,907 +0.15(+10.07%)
Sep 10, 2025 1.500 1.550 1.490 1.490 31,857 -0.01(-0.67%)
Sep 09, 2025 1.500 1.510 1.450 1.500 36,332 +0.00(+0.00%)
Sep 08, 2025 1.520 1.570 1.460 1.500 39,816 -0.03(-1.96%)
Sep 05, 2025 1.480 1.533 1.440 1.530 19,597 +0.05(+3.38%)
Sep 04, 2025 1.540 1.549 1.370 1.480 76,328 -0.06(-3.90%)
Sep 03, 2025 1.570 1.610 1.450 1.540 85,725 -0.03(-1.91%)
Sep 02, 2025 1.610 1.620 1.550 1.570 24,015 -0.05(-3.09%)
Aug 29, 2025 1.610 1.680 1.600 1.620 34,252 -0.01(-0.61%)
Aug 28, 2025 1.640 1.740 1.625 1.630 15,255 -0.06(-3.55%)
Aug 27, 2025 1.720 1.740 1.600 1.690 32,173 +0.08(+4.97%)
Aug 26, 2025 1.600 1.700 1.600 1.610 48,522 +0.03(+1.90%)
Aug 25, 2025 1.650 1.680 1.570 1.580 248,127 -0.07(-4.24%)
Aug 22, 2025 1.770 1.770 1.610 1.650 94,114 -0.07(-4.07%)
Aug 21, 2025 1.710 1.770 1.681 1.720 30,840 -0.01(-0.58%)
Aug 20, 2025 1.780 1.800 1.710 1.730 76,482 -0.05(-2.81%)
Aug 19, 2025 1.820 1.850 1.780 1.780 52,005 -0.07(-3.78%)
Aug 18, 2025 1.840 1.940 1.830 1.850 135,096 -0.03(-1.60%)
Aug 15, 2025 1.900 1.940 1.820 1.880 176,291 -0.06(-3.09%)
Aug 14, 2025 2.130 2.170 1.850 1.940 446,577 +0.14(+7.78%)
Aug 13, 2025 1.840 2.450 1.760 1.800 1,936,774 -0.01(-0.55%)
Aug 12, 2025 1.800 1.910 1.795 1.810 301,836 -0.07(-3.72%)
Aug 11, 2025 1.880 2.050 1.750 1.880 396,819 +0.02(+1.08%)
Aug 08, 2025 1.850 2.000 1.810 1.860 296,338 -0.03(-1.59%)
Aug 07, 2025 1.990 2.190 1.850 1.890 966,138 -0.29(-13.30%)
Aug 06, 2025 2.080 2.240 1.860 2.180 20,691,110 +0.13(+6.34%)
Aug 05, 2025 1.080 2.240 1.022 2.050 37,661,768 +0.97(+89.81%)
Aug 04, 2025 1.220 1.220 1.060 1.080 73,246 -0.09(-7.69%)
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