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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Showcases the newest content from Laser Focus World, including photonics- and optics-based applications, components, research, and trends. (Daily)

Product Watch

The latest in products within the photonics industry. (9x per year)

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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 09, 2025 2.970 2.970 2.810 2.850 35,416 -0.07(-2.40%)
Oct 08, 2025 2.870 2.920 2.850 2.920 45,433 +0.08(+2.82%)
Oct 07, 2025 2.780 2.910 2.780 2.840 26,776 +0.04(+1.43%)
Oct 06, 2025 2.880 2.890 2.750 2.800 35,783 -0.06(-2.10%)
Oct 03, 2025 2.930 2.950 2.860 2.860 44,204 -0.04(-1.38%)
Oct 02, 2025 2.560 2.930 2.560 2.900 179,937 +0.34(+13.28%)
Oct 01, 2025 2.600 2.650 2.550 2.560 50,700 -0.04(-1.54%)
Sep 30, 2025 2.700 2.700 2.590 2.600 60,523 -0.09(-3.35%)
Sep 29, 2025 2.770 2.820 2.690 2.690 78,544 -0.08(-2.89%)
Sep 26, 2025 2.950 2.950 2.730 2.770 161,358 -0.20(-6.73%)
Sep 25, 2025 3.000 3.000 2.930 2.970 82,716 -0.02(-0.67%)
Sep 24, 2025 2.960 3.010 2.940 2.990 100,933 +0.05(+1.70%)
Sep 23, 2025 3.060 3.060 2.920 2.940 67,385 -0.05(-1.67%)
Sep 22, 2025 3.050 3.050 2.940 2.990 38,112 -0.04(-1.32%)
Sep 19, 2025 3.000 3.080 3.000 3.030 19,804 +0.10(+3.41%)
Sep 18, 2025 3.020 3.020 2.930 2.930 16,881 -0.03(-1.01%)
Sep 17, 2025 2.980 3.010 2.950 2.960 16,833 -0.01(-0.34%)
Sep 16, 2025 3.030 3.030 2.940 2.970 17,726 -0.05(-1.66%)
Sep 15, 2025 3.060 3.060 2.970 3.020 24,196 -0.01(-0.33%)
Sep 12, 2025 3.100 3.130 3.030 3.030 23,710 -0.07(-2.26%)
Sep 11, 2025 3.120 3.120 3.080 3.100 12,730 -0.01(-0.32%)
Sep 10, 2025 3.080 3.120 3.080 3.110 19,375 +0.04(+1.30%)
Sep 09, 2025 3.130 3.150 3.060 3.070 14,254 -0.05(-1.60%)
Sep 08, 2025 3.090 3.260 3.080 3.120 85,980 +0.04(+1.30%)
Sep 05, 2025 3.050 3.120 3.010 3.080 20,200 +0.03(+0.98%)
Sep 04, 2025 3.070 3.070 3.030 3.050 29,523 -0.02(-0.65%)
Sep 03, 2025 3.080 3.110 3.070 3.070 19,838 +0.02(+0.66%)
Sep 02, 2025 2.990 3.120 2.990 3.050 53,050 +0.00(+0.00%)
Aug 29, 2025 3.050 0 -0.06(-1.93%)
Aug 28, 2025 3.190 3.190 3.050 3.110 58,147 +0.00(+0.00%)
Aug 27, 2025 2.880 3.190 2.810 3.110 197,547 +0.26(+9.12%)
Aug 26, 2025 2.850 2.880 2.760 2.850 39,304 +0.00(+0.00%)
Aug 25, 2025 2.890 2.900 2.800 2.850 61,022 -0.02(-0.70%)
Aug 22, 2025 2.850 2.900 2.850 2.870 26,279 +0.02(+0.70%)
Aug 21, 2025 2.990 2.990 2.820 2.850 40,854 -0.11(-3.72%)
Aug 20, 2025 2.830 2.990 2.820 2.960 42,067 +0.15(+5.34%)
Aug 19, 2025 2.820 2.820 2.730 2.810 23,070 -0.04(-1.40%)
Aug 18, 2025 2.900 2.930 2.760 2.850 80,844 -0.10(-3.39%)
Aug 15, 2025 2.790 2.950 2.790 2.950 45,719 +0.20(+7.27%)
Aug 14, 2025 2.700 2.830 2.650 2.750 148,032 +0.08(+3.00%)
Aug 13, 2025 2.830 2.830 2.470 2.670 146,000 -0.08(-2.91%)
Aug 12, 2025 2.630 2.800 2.620 2.750 55,445 +0.11(+4.17%)
Aug 11, 2025 2.740 2.740 2.600 2.640 19,083 +0.03(+1.15%)
Aug 08, 2025 2.750 2.750 2.610 2.610 40,830 -0.12(-4.40%)
Aug 07, 2025 2.770 2.820 2.730 2.730 17,335 -0.01(-0.36%)
Aug 06, 2025 2.910 2.920 2.710 2.740 33,876 -0.15(-5.19%)
Aug 05, 2025 2.750 2.940 2.750 2.890 52,104 +0.23(+8.65%)
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