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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The latest in products within the laser processing industry. (3x 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 03, 2025 1.450 1.510 1.450 1.480 228,664 +0.04(+2.78%)
Oct 02, 2025 1.530 1.560 1.390 1.440 605,516 -0.08(-5.26%)
Oct 01, 2025 1.540 1.585 1.500 1.520 361,825 -0.05(-3.18%)
Sep 30, 2025 1.590 1.590 1.520 1.570 347,201 -0.01(-0.63%)
Sep 29, 2025 1.700 1.720 1.570 1.580 790,484 -0.12(-7.06%)
Sep 26, 2025 1.620 1.720 1.610 1.700 806,356 +0.10(+6.25%)
Sep 25, 2025 1.550 1.620 1.550 1.600 531,736 +0.05(+3.23%)
Sep 24, 2025 1.630 1.630 1.530 1.550 369,174 -0.04(-2.52%)
Sep 23, 2025 1.670 1.680 1.590 1.590 627,284 -0.08(-4.79%)
Sep 22, 2025 1.550 1.690 1.550 1.670 1,390,678 +0.16(+10.60%)
Sep 19, 2025 1.500 1.545 1.475 1.510 725,219 +0.01(+1.00%)
Sep 18, 2025 1.530 1.550 1.445 1.495 964,962 -0.00(-0.33%)
Sep 17, 2025 1.430 1.510 1.410 1.500 811,959 +0.06(+4.17%)
Sep 16, 2025 1.490 1.490 1.410 1.440 660,667 -0.01(-0.69%)
Sep 15, 2025 1.330 1.500 1.320 1.450 1,497,139 +0.12(+9.02%)
Sep 12, 2025 1.350 1.360 1.320 1.330 261,405 -0.02(-1.48%)
Sep 11, 2025 1.370 1.380 1.330 1.350 216,963 -0.02(-1.46%)
Sep 10, 2025 1.350 1.390 1.330 1.370 1,739,123 +0.03(+2.24%)
Sep 09, 2025 1.420 1.430 1.310 1.340 425,895 -0.06(-4.29%)
Sep 08, 2025 1.340 1.420 1.310 1.400 695,349 +0.08(+6.06%)
Sep 05, 2025 1.360 1.375 1.310 1.320 269,587 +0.02(+1.54%)
Sep 04, 2025 1.350 1.350 1.250 1.300 469,916 +0.00(+0.00%)
Sep 03, 2025 1.380 1.410 1.300 1.300 425,830 -0.06(-4.41%)
Sep 02, 2025 1.380 1.430 1.340 1.360 502,844 +0.04(+3.03%)
Aug 29, 2025 1.320 0 +0.06(+4.76%)
Aug 28, 2025 1.300 1.335 1.260 1.260 869,537 -0.01(-0.79%)
Aug 27, 2025 1.150 1.290 1.140 1.270 731,204 +0.13(+11.40%)
Aug 26, 2025 1.160 1.160 1.115 1.140 217,730 -0.01(-0.87%)
Aug 25, 2025 1.150 1.180 1.130 1.150 89,302 -0.03(-2.54%)
Aug 22, 2025 1.150 1.180 1.120 1.180 126,351 +0.04(+3.51%)
Aug 21, 2025 1.100 1.150 1.100 1.140 187,313 +0.04(+3.64%)
Aug 20, 2025 1.060 1.110 1.050 1.100 126,932 +0.04(+3.77%)
Aug 19, 2025 1.090 1.130 1.060 1.060 153,059 -0.06(-5.36%)
Aug 18, 2025 1.130 1.150 1.100 1.120 182,424 -0.02(-1.75%)
Aug 15, 2025 1.140 1.170 1.120 1.140 191,505 +0.00(+0.00%)
Aug 14, 2025 1.140 1.200 1.120 1.140 634,146 +0.00(+0.00%)
Aug 13, 2025 1.150 1.150 1.130 1.140 83,068 -0.01(-0.87%)
Aug 12, 2025 1.150 1.160 1.140 1.150 149,100 +0.00(+0.00%)
Aug 11, 2025 1.150 1.160 1.100 1.150 125,862 -0.02(-1.71%)
Aug 08, 2025 1.220 1.220 1.160 1.170 116,477 -0.05(-4.10%)
Aug 07, 2025 1.250 1.250 1.200 1.220 507,856 -0.03(-2.40%)
Aug 06, 2025 1.210 1.250 1.190 1.250 255,803 +0.04(+3.31%)
Aug 05, 2025 1.190 1.240 1.180 1.210 428,055 +0.07(+6.14%)
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