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

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 2.790 2.800 2.520 2.550 134,628 -0.28(-9.89%)
Oct 09, 2025 2.620 2.850 2.500 2.830 160,752 +0.21(+8.02%)
Oct 08, 2025 2.670 2.690 2.560 2.620 87,969 +0.00(+0.00%)
Oct 07, 2025 2.600 2.670 2.561 2.620 35,135 +0.01(+0.38%)
Oct 06, 2025 2.600 2.680 2.545 2.610 39,203 +0.01(+0.38%)
Oct 03, 2025 2.590 2.770 2.590 2.600 76,974 -0.07(-2.62%)
Oct 02, 2025 2.470 2.680 2.440 2.670 118,335 +0.15(+5.95%)
Oct 01, 2025 2.490 2.630 2.490 2.520 93,634 -0.02(-0.79%)
Sep 30, 2025 2.560 2.610 2.450 2.540 66,448 -0.02(-0.78%)
Sep 29, 2025 2.490 2.570 2.370 2.560 109,792 +0.05(+1.99%)
Sep 26, 2025 2.720 2.720 2.432 2.510 86,072 -0.01(-0.40%)
Sep 25, 2025 2.530 2.620 2.450 2.520 77,478 -0.06(-2.33%)
Sep 24, 2025 2.700 2.700 2.555 2.580 82,261 -0.08(-3.01%)
Sep 23, 2025 2.850 2.909 2.530 2.660 209,908 -0.16(-5.67%)
Sep 22, 2025 3.000 3.090 2.811 2.820 139,091 -0.18(-6.00%)
Sep 19, 2025 2.740 3.100 2.650 3.000 289,764 +0.27(+9.89%)
Sep 18, 2025 2.820 2.830 2.660 2.730 107,335 -0.06(-2.15%)
Sep 17, 2025 2.940 3.013 2.750 2.790 103,506 -0.18(-6.06%)
Sep 16, 2025 2.800 3.020 2.800 2.970 80,002 +0.11(+3.85%)
Sep 15, 2025 2.930 3.060 2.783 2.860 125,172 -0.14(-4.67%)
Sep 12, 2025 2.960 3.750 2.960 3.000 463,314 +0.05(+1.69%)
Sep 11, 2025 2.670 3.100 2.670 2.950 345,124 +0.15(+5.36%)
Sep 10, 2025 2.680 2.820 2.598 2.800 306,594 -0.01(-0.36%)
Sep 09, 2025 3.540 3.880 2.380 2.810 4,845,548 +0.13(+4.85%)
Sep 08, 2025 2.370 2.840 2.350 2.680 204,492 +0.28(+11.67%)
Sep 05, 2025 2.630 2.630 2.132 2.400 108,798 -0.15(-5.88%)
Sep 04, 2025 2.700 2.720 2.510 2.550 119,770 -0.06(-2.30%)
Sep 03, 2025 2.910 2.974 2.550 2.610 99,747 -0.34(-11.53%)
Sep 02, 2025 3.160 3.350 2.860 2.950 160,755 -0.19(-6.05%)
Aug 29, 2025 3.350 3.350 3.140 3.140 77,965 -0.21(-6.27%)
Aug 28, 2025 3.240 3.550 3.240 3.350 95,101 +0.00(+0.00%)
Aug 27, 2025 3.190 3.740 3.130 3.350 289,802 +0.15(+4.69%)
Aug 26, 2025 3.400 3.760 3.010 3.200 348,915 -0.24(-6.98%)
Aug 25, 2025 3.190 3.570 3.168 3.440 227,209 +0.21(+6.50%)
Aug 22, 2025 3.320 3.595 3.190 3.230 248,617 -0.41(-11.26%)
Aug 21, 2025 3.810 3.959 3.310 3.640 245,507 -0.24(-6.19%)
Aug 20, 2025 4.170 4.420 3.320 3.880 334,090 -0.56(-12.61%)
Aug 19, 2025 5.200 5.480 4.200 4.440 334,198 -0.72(-13.95%)
Aug 18, 2025 5.940 5.940 5.140 5.160 331,368 -0.88(-14.57%)
Aug 15, 2025 5.700 6.600 5.700 6.040 695,222 -1.68(-21.76%)
Aug 14, 2025 8.000 8.140 7.300 7.720 270,311 -0.28(-3.50%)
Aug 13, 2025 8.020 8.760 7.700 8.000 393,151 +0.08(+1.01%)
Aug 12, 2025 8.100 8.300 7.600 7.920 366,476 -0.56(-6.60%)
Aug 11, 2025 8.560 9.800 7.720 8.480 1,249,570 +1.02(+13.67%)
Aug 08, 2025 7.640 7.780 7.300 7.460 266,079 -0.36(-4.60%)
Aug 07, 2025 8.000 8.480 7.600 7.820 316,606 -0.18(-2.25%)
Aug 06, 2025 10.32 10.32 7.220 8.000 736,323 -2.40(-23.08%)
Aug 05, 2025 10.96 13.42 10.00 10.40 651,088 -0.56(-5.11%)
Aug 04, 2025 11.54 12.20 10.80 10.96 255,691 -0.14(-1.26%)
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