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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Date Open High Low Close Volume Change (%)
Oct 15, 2025 6.160 6.500 6.160 6.500 550,614 +0.15(+2.36%)
Oct 14, 2025 6.220 6.495 6.210 6.350 36,834 +0.13(+2.09%)
Oct 13, 2025 6.440 6.520 5.860 6.220 24,791 -0.09(-1.43%)
Oct 10, 2025 6.700 6.810 6.300 6.310 57,742 -0.47(-6.93%)
Oct 09, 2025 6.600 6.850 6.600 6.780 26,306 -0.10(-1.45%)
Oct 08, 2025 6.700 7.138 6.700 6.880 37,475 +0.16(+2.38%)
Oct 07, 2025 6.700 7.010 6.700 6.720 68,450 -0.36(-5.08%)
Oct 06, 2025 6.760 7.470 6.760 7.080 122,551 -0.01(-0.14%)
Oct 03, 2025 6.800 7.767 6.800 7.090 82,210 +0.00(+0.00%)
Oct 02, 2025 6.930 7.320 6.260 7.090 137,967 +0.36(+5.35%)
Oct 01, 2025 8.360 8.369 6.560 6.730 708,261 -0.14(-2.04%)
Sep 30, 2025 6.710 7.010 6.645 6.870 2,458,933 +0.09(+1.33%)
Sep 29, 2025 6.380 7.070 6.368 6.780 54,012 +0.08(+1.19%)
Sep 26, 2025 5.900 6.780 5.900 6.700 78,606 +0.58(+9.48%)
Sep 25, 2025 6.600 6.600 5.900 6.120 57,020 -0.30(-4.67%)
Sep 24, 2025 6.290 6.740 6.290 6.420 37,451 +0.14(+2.23%)
Sep 23, 2025 6.250 6.543 6.150 6.280 41,546 -0.07(-1.10%)
Sep 22, 2025 5.740 6.740 5.740 6.350 99,032 +0.36(+6.01%)
Sep 19, 2025 5.700 6.190 5.639 5.990 46,074 +0.14(+2.39%)
Sep 18, 2025 5.740 6.040 5.735 5.850 68,110 -0.04(-0.68%)
Sep 17, 2025 5.340 6.000 5.250 5.890 68,110 +0.13(+2.26%)
Sep 16, 2025 5.650 6.340 5.362 5.760 307,743 +0.05(+0.88%)
Sep 15, 2025 5.280 5.944 5.161 5.710 74,615 +0.27(+4.96%)
Sep 12, 2025 5.520 5.770 4.920 5.440 115,494 +0.04(+0.74%)
Sep 11, 2025 6.080 6.250 4.770 5.400 2,738,795 +0.38(+7.57%)
Sep 10, 2025 5.210 5.300 5.020 5.020 88,918 -0.15(-2.96%)
Sep 09, 2025 5.150 5.190 4.900 5.173 62,154 +0.21(+4.30%)
Sep 08, 2025 5.020 5.027 4.250 4.960 76,611 +0.04(+0.81%)
Sep 05, 2025 5.470 5.669 4.900 4.920 76,072 -0.64(-11.51%)
Sep 04, 2025 5.270 5.560 5.000 5.560 97,686 +0.44(+8.59%)
Sep 03, 2025 5.020 5.175 4.955 5.120 69,748 +0.08(+1.59%)
Sep 02, 2025 5.100 5.270 5.010 5.040 59,735 -0.24(-4.55%)
Aug 29, 2025 5.280 5.332 4.950 5.280 24,236 -0.10(-1.86%)
Aug 28, 2025 5.190 5.400 5.190 5.380 7,788 +0.09(+1.71%)
Aug 27, 2025 5.300 5.480 5.200 5.290 33,417 +0.04(+0.75%)
Aug 26, 2025 5.250 5.470 5.100 5.250 36,659 -0.02(-0.38%)
Aug 25, 2025 5.990 5.990 5.110 5.270 166,233 -0.14(-2.66%)
Aug 22, 2025 5.230 5.497 5.100 5.414 70,618 +0.18(+3.52%)
Aug 21, 2025 6.050 6.050 4.690 5.230 33,708 -0.52(-9.04%)
Aug 20, 2025 6.420 6.510 5.600 5.750 36,191 -0.28(-4.64%)
Aug 19, 2025 7.330 7.469 6.020 6.030 44,763 -1.15(-16.03%)
Aug 18, 2025 7.612 7.612 7.100 7.181 10,779 -0.22(-2.96%)
Aug 15, 2025 7.600 7.600 7.400 7.400 2,942 -0.23(-3.01%)
Aug 14, 2025 7.600 7.735 7.560 7.630 4,207 -0.10(-1.29%)
Aug 13, 2025 7.600 7.850 7.570 7.730 13,614 +0.13(+1.71%)
Aug 12, 2025 7.300 7.960 7.300 7.600 14,040 +0.03(+0.40%)
Aug 11, 2025 7.620 7.650 7.250 7.570 5,367 -0.09(-1.24%)
Aug 08, 2025 7.590 7.980 7.400 7.665 10,500 +0.00(+0.07%)
Aug 07, 2025 7.710 7.880 7.300 7.660 16,569 -0.13(-1.67%)
Aug 06, 2025 7.890 8.180 7.720 7.790 28,753 +0.00(+0.00%)
Aug 05, 2025 7.690 8.210 7.668 7.790 42,019 -0.14(-1.77%)
Aug 04, 2025 7.540 8.505 7.540 7.930 19,145 -0.17(-2.10%)
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