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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Date Open High Low Close Volume Change (%)
Oct 15, 2025 1.730 1.830 1.690 1.760 385,394 +0.07(+4.45%)
Oct 14, 2025 1.700 1.840 1.670 1.685 391,461 -0.00(-0.30%)
Oct 13, 2025 1.740 1.750 1.650 1.690 264,006 -0.04(-2.31%)
Oct 10, 2025 1.880 1.900 1.670 1.730 382,492 -0.13(-6.99%)
Oct 09, 2025 1.900 2.000 1.820 1.860 551,813 +0.04(+2.20%)
Oct 08, 2025 1.590 1.890 1.590 1.820 1,485,540 +0.24(+15.19%)
Oct 07, 2025 1.490 1.580 1.490 1.580 220,471 +0.09(+6.04%)
Oct 06, 2025 1.410 1.493 1.410 1.490 143,595 +0.08(+5.63%)
Oct 03, 2025 1.410 1.420 1.400 1.411 52,991 +0.01(+0.76%)
Oct 02, 2025 1.430 1.440 1.380 1.400 69,695 +0.00(+0.00%)
Oct 01, 2025 1.450 1.470 1.400 1.400 127,615 +0.00(+0.00%)
Sep 30, 2025 1.410 1.463 1.400 1.400 152,627 -0.03(-2.19%)
Sep 29, 2025 1.480 1.500 1.413 1.431 64,552 +0.00(+0.10%)
Sep 26, 2025 1.460 1.460 1.430 1.430 71,503 +0.00(+0.35%)
Sep 25, 2025 1.500 1.510 1.420 1.425 87,219 -0.08(-5.63%)
Sep 24, 2025 1.500 1.510 1.500 1.510 55,725 +0.00(+0.00%)
Sep 23, 2025 1.510 1.535 1.500 1.510 56,924 -0.03(-1.95%)
Sep 22, 2025 1.560 1.560 1.513 1.540 22,279 -0.01(-0.65%)
Sep 19, 2025 1.540 1.570 1.503 1.550 29,951 +0.01(+0.65%)
Sep 18, 2025 1.550 1.580 1.525 1.540 70,412 +0.00(+0.00%)
Sep 17, 2025 1.540 1.556 1.470 1.540 46,511 +0.00(+0.00%)
Sep 16, 2025 1.520 1.560 1.520 1.540 22,872 +0.00(+0.00%)
Sep 15, 2025 1.510 1.560 1.510 1.540 74,934 +0.03(+1.99%)
Sep 12, 2025 1.490 1.520 1.480 1.510 50,400 +0.00(+0.00%)
Sep 11, 2025 1.520 1.520 1.480 1.510 135,862 +0.00(+0.00%)
Sep 10, 2025 1.510 1.520 1.500 1.510 14,846 +0.00(+0.00%)
Sep 09, 2025 1.520 1.520 1.500 1.510 83,225 +0.01(+0.67%)
Sep 08, 2025 1.450 1.535 1.450 1.500 89,701 +0.03(+2.04%)
Sep 05, 2025 1.470 1.470 1.437 1.470 83,295 +0.02(+1.38%)
Sep 04, 2025 1.440 1.460 1.430 1.450 57,422 +0.00(+0.00%)
Sep 03, 2025 1.430 1.480 1.430 1.450 137,026 +0.00(+0.00%)
Sep 02, 2025 1.430 1.475 1.420 1.450 127,517 +0.02(+1.40%)
Aug 29, 2025 1.440 1.450 1.410 1.430 33,139 +0.00(+0.00%)
Aug 28, 2025 1.380 1.454 1.380 1.430 87,667 +0.03(+2.14%)
Aug 27, 2025 1.460 1.460 1.380 1.400 171,445 -0.08(-5.41%)
Aug 26, 2025 1.460 1.480 1.430 1.480 134,343 +0.03(+2.07%)
Aug 25, 2025 1.410 1.470 1.410 1.450 114,807 +0.05(+3.57%)
Aug 22, 2025 1.430 1.430 1.380 1.400 66,804 -0.01(-0.71%)
Aug 21, 2025 1.400 1.430 1.380 1.410 100,844 -0.01(-0.70%)
Aug 20, 2025 1.360 1.440 1.360 1.420 186,548 +0.02(+1.43%)
Aug 19, 2025 1.430 1.442 1.380 1.400 96,620 -0.02(-1.41%)
Aug 18, 2025 1.300 1.450 1.290 1.420 291,477 +0.12(+9.23%)
Aug 15, 2025 1.280 1.300 1.231 1.300 181,991 +0.05(+3.59%)
Aug 14, 2025 1.220 1.290 1.200 1.255 96,114 +0.01(+1.21%)
Aug 13, 2025 1.300 1.320 1.180 1.240 519,572 +0.11(+9.73%)
Aug 12, 2025 1.170 1.179 1.090 1.130 215,063 +0.00(+0.00%)
Aug 11, 2025 1.060 1.240 1.021 1.130 937,100 +0.23(+25.21%)
Aug 08, 2025 0.9000 0.9400 0.8900 0.9025 130,112 +0.00(+0.28%)
Aug 07, 2025 0.9051 0.9170 0.8900 0.9000 63,160 -0.01(-0.56%)
Aug 06, 2025 0.9300 0.9400 0.9000 0.9051 45,068 +0.00(+0.40%)
Aug 05, 2025 0.9368 0.9400 0.9013 0.9015 55,053 -0.01(-0.93%)
Aug 04, 2025 0.9000 0.9200 0.9000 0.9100 54,050 +0.03(+3.06%)
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