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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The latest in products within the biophotonics industry. (4x 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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Date Open High Low Close Volume Change (%)
Oct 09, 2025 5.280 5.280 5.130 5.130 39,322 -0.17(-3.21%)
Oct 08, 2025 5.270 5.330 5.220 5.300 60,846 +0.05(+0.95%)
Oct 07, 2025 5.250 5.410 5.160 5.250 41,163 -0.03(-0.57%)
Oct 06, 2025 5.210 5.325 5.170 5.280 37,331 +0.07(+1.34%)
Oct 03, 2025 5.190 5.270 5.180 5.210 24,978 +0.04(+0.77%)
Oct 02, 2025 5.310 5.310 5.110 5.170 41,012 -0.15(-2.82%)
Oct 01, 2025 5.360 5.415 5.310 5.320 32,460 -0.05(-0.93%)
Sep 30, 2025 5.350 5.420 5.335 5.370 52,473 +0.02(+0.37%)
Sep 29, 2025 5.400 5.440 5.310 5.350 128,456 -0.05(-0.93%)
Sep 26, 2025 5.160 5.430 5.160 5.400 222,402 +0.25(+4.85%)
Sep 25, 2025 5.150 5.190 5.100 5.150 52,573 -0.03(-0.58%)
Sep 24, 2025 5.160 5.220 5.150 5.180 141,881 +0.04(+0.78%)
Sep 23, 2025 5.190 5.220 5.125 5.140 129,291 -0.01(-0.19%)
Sep 22, 2025 5.110 5.190 5.060 5.150 68,854 +0.00(+0.00%)
Sep 19, 2025 5.200 5.210 5.100 5.150 189,045 -0.06(-1.15%)
Sep 18, 2025 5.100 5.220 5.100 5.210 98,573 +0.11(+2.16%)
Sep 17, 2025 4.990 5.100 4.980 5.100 91,264 +0.15(+3.03%)
Sep 16, 2025 4.880 5.114 4.811 4.950 88,011 +0.07(+1.43%)
Sep 15, 2025 4.870 5.000 4.860 4.880 39,260 +0.03(+0.62%)
Sep 12, 2025 4.980 4.985 4.830 4.850 24,558 -0.12(-2.41%)
Sep 11, 2025 4.840 5.015 4.840 4.970 28,310 +0.13(+2.69%)
Sep 10, 2025 5.010 5.020 4.840 4.840 58,528 -0.15(-3.01%)
Sep 09, 2025 5.020 5.060 4.980 4.990 31,216 -0.06(-1.19%)
Sep 08, 2025 5.060 5.080 5.020 5.050 48,663 +0.01(+0.20%)
Sep 05, 2025 5.030 5.120 5.000 5.040 44,637 +0.04(+0.80%)
Sep 04, 2025 4.860 5.000 4.840 5.000 52,892 +0.17(+3.52%)
Sep 03, 2025 4.900 4.970 4.740 4.830 71,016 -0.10(-2.03%)
Sep 02, 2025 5.060 5.060 4.910 4.930 24,290 -0.13(-2.57%)
Aug 29, 2025 5.120 5.130 5.040 5.060 24,917 -0.05(-0.98%)
Aug 28, 2025 5.110 5.190 5.090 5.110 33,091 +0.01(+0.20%)
Aug 27, 2025 5.010 5.120 5.010 5.100 36,308 +0.08(+1.59%)
Aug 26, 2025 5.000 5.080 5.000 5.020 49,035 +0.02(+0.40%)
Aug 25, 2025 5.110 5.130 5.000 5.000 37,120 -0.13(-2.53%)
Aug 22, 2025 4.930 5.169 4.920 5.130 56,683 +0.22(+4.48%)
Aug 21, 2025 4.980 5.050 4.900 4.910 24,781 -0.08(-1.60%)
Aug 20, 2025 4.970 5.010 4.936 4.990 25,508 +0.03(+0.60%)
Aug 19, 2025 4.950 5.000 4.910 4.960 37,443 +0.02(+0.40%)
Aug 18, 2025 5.020 5.140 4.930 4.940 72,405 -0.12(-2.37%)
Aug 15, 2025 5.170 5.170 4.950 5.060 136,161 -0.08(-1.56%)
Aug 14, 2025 5.160 5.160 5.050 5.140 42,999 -0.03(-0.58%)
Aug 13, 2025 5.170 5.220 5.100 5.170 33,768 +0.04(+0.78%)
Aug 12, 2025 4.970 5.165 4.950 5.130 62,552 +0.19(+3.85%)
Aug 11, 2025 4.960 4.980 4.870 4.940 33,412 +0.02(+0.41%)
Aug 08, 2025 4.860 4.940 4.860 4.920 27,748 +0.04(+0.82%)
Aug 07, 2025 4.990 4.990 4.870 4.880 60,603 -0.08(-1.61%)
Aug 06, 2025 4.910 4.980 4.860 4.960 34,780 +0.06(+1.22%)
Aug 05, 2025 4.860 4.950 4.815 4.900 85,275 +0.04(+0.82%)
Aug 04, 2025 4.850 4.915 4.800 4.860 44,923 +0.04(+0.83%)
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