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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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 10, 2025 7.240 7.290 6.780 6.930 837,217 -0.32(-4.41%)
Oct 09, 2025 6.980 7.285 6.900 7.250 895,659 +0.25(+3.57%)
Oct 08, 2025 6.880 7.100 6.390 7.000 1,537,315 +0.13(+1.89%)
Oct 07, 2025 7.050 7.080 6.650 6.870 957,498 -0.11(-1.58%)
Oct 06, 2025 7.130 7.370 6.950 6.980 794,227 -0.21(-2.92%)
Oct 03, 2025 7.040 7.390 6.760 7.190 1,345,400 +0.15(+2.13%)
Oct 02, 2025 7.270 7.370 7.030 7.040 1,056,034 -0.22(-3.03%)
Oct 01, 2025 7.380 7.590 7.140 7.260 830,692 -0.11(-1.49%)
Sep 30, 2025 7.280 7.410 7.030 7.370 1,543,954 +0.09(+1.24%)
Sep 29, 2025 7.380 7.450 7.145 7.280 604,689 -0.11(-1.49%)
Sep 26, 2025 6.640 7.390 6.540 7.390 982,136 +0.78(+11.80%)
Sep 25, 2025 6.480 6.630 6.315 6.610 639,875 +0.13(+2.01%)
Sep 24, 2025 6.120 6.570 6.120 6.480 918,031 +0.36(+5.88%)
Sep 23, 2025 6.040 6.270 6.000 6.120 654,169 +0.08(+1.32%)
Sep 22, 2025 5.890 6.120 5.735 6.040 435,860 +0.17(+2.90%)
Sep 19, 2025 6.150 6.240 5.790 5.870 1,662,065 -0.25(-4.08%)
Sep 18, 2025 5.850 6.140 5.820 6.120 605,571 +0.33(+5.70%)
Sep 17, 2025 5.770 6.035 5.720 5.790 414,587 +0.05(+0.87%)
Sep 16, 2025 5.860 5.980 5.695 5.740 383,550 -0.14(-2.38%)
Sep 15, 2025 5.750 5.915 5.640 5.880 639,664 +0.05(+0.86%)
Sep 12, 2025 6.050 6.085 5.820 5.830 412,791 -0.23(-3.80%)
Sep 11, 2025 5.930 6.080 5.900 6.060 449,948 +0.13(+2.19%)
Sep 10, 2025 6.190 6.300 5.896 5.930 576,477 -0.24(-3.89%)
Sep 09, 2025 5.920 6.250 5.900 6.170 509,477 +0.27(+4.58%)
Sep 08, 2025 6.110 6.270 5.865 5.900 793,308 -0.26(-4.22%)
Sep 05, 2025 5.750 6.170 5.740 6.160 1,123,738 +0.43(+7.50%)
Sep 04, 2025 5.730 6.080 5.600 5.730 677,764 +0.11(+1.96%)
Sep 03, 2025 5.670 5.930 5.580 5.620 565,509 -0.05(-0.88%)
Sep 02, 2025 5.640 5.990 5.600 5.670 590,097 -0.07(-1.22%)
Aug 29, 2025 5.420 5.750 5.335 5.740 557,557 +0.33(+6.10%)
Aug 28, 2025 5.430 5.555 5.280 5.410 700,210 -0.09(-1.64%)
Aug 27, 2025 5.550 5.610 5.395 5.500 700,478 -0.04(-0.72%)
Aug 26, 2025 5.500 5.620 5.460 5.540 502,403 +0.09(+1.65%)
Aug 25, 2025 5.540 5.620 5.405 5.450 337,577 -0.10(-1.80%)
Aug 22, 2025 5.320 5.635 5.220 5.550 619,705 +0.26(+4.91%)
Aug 21, 2025 5.150 5.310 5.030 5.290 365,140 +0.10(+1.93%)
Aug 20, 2025 5.150 5.220 5.060 5.190 355,405 -0.02(-0.38%)
Aug 19, 2025 5.290 5.310 5.080 5.210 447,564 -0.11(-2.07%)
Aug 18, 2025 5.450 5.810 5.240 5.320 919,537 -0.11(-2.03%)
Aug 15, 2025 4.960 5.485 4.917 5.430 718,837 +0.58(+11.96%)
Aug 14, 2025 4.950 4.950 4.700 4.850 482,983 -0.15(-3.00%)
Aug 13, 2025 4.580 5.050 4.522 5.000 628,304 +0.50(+11.11%)
Aug 12, 2025 4.500 4.550 4.375 4.500 320,874 +0.13(+2.97%)
Aug 11, 2025 4.300 4.440 4.260 4.370 291,338 +0.06(+1.39%)
Aug 08, 2025 4.190 4.670 4.120 4.310 699,578 +0.18(+4.36%)
Aug 07, 2025 4.240 4.240 4.051 4.130 560,449 -0.04(-0.96%)
Aug 06, 2025 4.290 4.290 4.080 4.170 380,266 -0.12(-2.80%)
Aug 05, 2025 4.330 4.350 4.190 4.290 333,658 -0.02(-0.46%)
Aug 04, 2025 4.170 4.365 4.120 4.310 447,986 +0.21(+5.12%)
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