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 (%)
Sep 30, 2025 0.9000 0.9100 0.8700 0.8897 273,033 +0.00(+0.10%)
Sep 29, 2025 0.8887 0.9422 0.8600 0.8888 838,733 -0.03(-3.37%)
Sep 26, 2025 1.180 1.200 0.9100 0.9198 5,213,868 -1.13(-55.13%)
Sep 25, 2025 1.610 2.610 1.200 2.050 59,711,400 +0.64(+45.91%)
Sep 24, 2025 1.610 1.610 1.380 1.405 161,650 -0.18(-11.08%)
Sep 23, 2025 1.650 1.650 1.570 1.580 54,304 -0.01(-0.63%)
Sep 22, 2025 1.540 1.640 1.530 1.590 83,706 +0.01(+0.63%)
Sep 19, 2025 1.730 1.750 1.580 1.580 158,164 -0.07(-4.24%)
Sep 18, 2025 1.670 1.715 1.620 1.650 357,857 -0.03(-1.79%)
Sep 17, 2025 1.620 1.730 1.620 1.680 101,605 +0.02(+1.20%)
Sep 16, 2025 1.540 1.700 1.540 1.660 161,025 +0.08(+5.06%)
Sep 15, 2025 1.540 1.720 1.540 1.580 231,288 -0.03(-1.86%)
Sep 12, 2025 1.510 1.790 1.510 1.610 436,085 +0.02(+1.26%)
Sep 11, 2025 1.550 1.680 1.520 1.590 603,195 -0.03(-1.85%)
Sep 10, 2025 2.100 2.130 1.310 1.620 12,972,069 +0.18(+12.50%)
Sep 09, 2025 1.230 1.480 1.150 1.440 634,207 +0.19(+15.20%)
Sep 08, 2025 1.300 1.300 1.220 1.250 133,029 +0.02(+1.63%)
Sep 05, 2025 1.210 1.250 1.190 1.230 44,963 +0.01(+0.82%)
Sep 04, 2025 1.240 1.290 1.180 1.220 111,585 -0.04(-3.17%)
Sep 03, 2025 1.250 1.340 1.240 1.260 124,589 -0.04(-3.08%)
Sep 02, 2025 1.270 1.310 1.170 1.300 51,361 +0.00(+0.00%)
Aug 29, 2025 1.240 1.320 1.190 1.300 202,928 +0.05(+4.00%)
Aug 28, 2025 1.130 1.250 1.133 1.250 526,543 +0.09(+7.76%)
Aug 27, 2025 1.170 1.170 1.130 1.160 93,986 -0.01(-0.85%)
Aug 26, 2025 1.190 1.250 1.110 1.170 159,799 +0.00(+0.09%)
Aug 25, 2025 1.280 1.320 1.160 1.169 200,667 -0.09(-7.22%)
Aug 22, 2025 1.060 1.290 1.060 1.260 374,449 +0.10(+8.62%)
Aug 21, 2025 1.050 1.190 1.030 1.160 599,767 +0.03(+2.65%)
Aug 20, 2025 0.8260 1.189 0.7859 1.130 9,571,516 +0.28(+33.24%)
Aug 19, 2025 0.8200 0.8800 0.8200 0.8481 54,823 -0.00(-0.24%)
Aug 18, 2025 0.8284 0.9099 0.8284 0.8501 37,868 -0.00(-0.46%)
Aug 15, 2025 0.9030 0.9160 0.8425 0.8540 71,686 +0.00(+0.46%)
Aug 14, 2025 0.9000 0.9000 0.8451 0.8501 121,576 -0.05(-5.22%)
Aug 13, 2025 0.8400 0.9300 0.8100 0.8969 266,620 +0.03(+3.10%)
Aug 12, 2025 0.8700 0.9008 0.8600 0.8699 124,181 -0.01(-0.58%)
Aug 11, 2025 0.9200 0.9260 0.8528 0.8750 188,535 +0.02(+2.34%)
Aug 08, 2025 0.9476 0.9477 0.8144 0.8550 312,886 -0.07(-7.77%)
Aug 07, 2025 0.9670 0.9716 0.8900 0.9270 1,306,997 -0.14(-13.36%)
Aug 06, 2025 1.280 2.470 1.000 1.070 34,168,884 -0.14(-11.57%)
Aug 05, 2025 1.280 1.301 1.170 1.210 322,561 -0.10(-7.63%)
Aug 04, 2025 1.230 1.360 1.200 1.310 477,445 +0.03(+2.34%)
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