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 26, 2025 0.2400 0.3400 0.2400 0.3000 70,143 +0.04(+16.73%)
Sep 25, 2025 0.3400 0.3400 0.2425 0.2570 17,581 -0.02(-5.69%)
Sep 23, 2025 0.2725 0 +0.01(+4.81%)
Sep 22, 2025 0.2800 0.3000 0.2600 0.2600 3,402 -0.02(-7.14%)
Sep 19, 2025 0.3260 0.3260 0.2781 0.2800 840 +0.01(+3.70%)
Sep 17, 2025 0.2700 48 +0.00(+1.85%)
Sep 16, 2025 0.2651 0.2651 0.2651 0.2651 1,350 -0.03(-11.63%)
Sep 15, 2025 0.3407 0.3800 0.2601 0.3000 32,023 +0.03(+11.19%)
Sep 12, 2025 0.3003 0.3003 0.2698 0.2698 4,752 -0.03(-10.13%)
Sep 11, 2025 0.3075 0.3075 0.3000 0.3002 13,839 +0.04(+15.37%)
Sep 10, 2025 0.2610 0.2994 0.2601 0.2602 54,817 -0.00(-0.04%)
Sep 09, 2025 0.3100 0.3575 0.2603 0.2603 93,900 -0.03(-10.24%)
Sep 08, 2025 0.3000 0.3010 0.2900 0.2900 27,326 -0.01(-3.59%)
Sep 05, 2025 0.2900 0.3008 0.2900 0.3008 700 +0.01(+3.72%)
Sep 04, 2025 0.2900 0.3600 0.2898 0.2900 13,001 +0.03(+11.54%)
Sep 03, 2025 0.2800 0.2800 0.2600 0.2600 1,979 -0.01(-2.62%)
Aug 29, 2025 0.2670 0 -0.01(-4.61%)
Aug 28, 2025 0.2501 0.3113 0.2500 0.2799 2,200 -0.02(-5.12%)
Aug 27, 2025 0.2950 0.2950 0.2950 0.2950 1,060 -0.01(-1.67%)
Aug 26, 2025 0.2426 0.3300 0.2426 0.3000 3,490 +0.05(+18.34%)
Aug 21, 2025 0.2535 16 -0.01(-3.65%)
Aug 20, 2025 0.2970 0.3300 0.2537 0.2631 20,616 -0.04(-12.27%)
Aug 18, 2025 0.2999 0 +0.00(+0.00%)
Aug 15, 2025 0.2824 0.3300 0.2673 0.2999 23,517 +0.01(+5.23%)
Aug 14, 2025 0.2843 0.2904 0.2405 0.2850 2,366 +0.05(+22.58%)
Aug 08, 2025 0.2325 0 -0.07(-22.47%)
Aug 07, 2025 0.3015 0.3263 0.2903 0.2999 18,951 -0.00(-0.03%)
Aug 06, 2025 0.3300 0.3300 0.2121 0.3000 14,349 -0.04(-10.45%)
Aug 04, 2025 0.3350 0 +0.05(+19.64%)
Jul 31, 2025 0.2800 0 -0.00(-0.88%)
Jul 30, 2025 0.3125 0.3449 0.2825 0.2825 46,420 -0.04(-12.43%)
Jul 29, 2025 0.3430 0.3699 0.3226 0.3226 2,031 -0.04(-10.14%)
Jul 28, 2025 0.3266 0.3590 0.3266 0.3590 420 +0.03(+10.46%)
Jul 25, 2025 0.3325 0.3400 0.2908 0.3250 30,149 -0.02(-4.41%)
Jul 24, 2025 0.3000 0.3470 0.2982 0.3400 25,007 -0.01(-2.05%)
Jul 23, 2025 0.3412 0.3700 0.3026 0.3471 29,055 +0.04(+12.37%)
Jul 22, 2025 0.3110 0.3129 0.3089 0.3089 44,360 -0.08(-20.79%)
Jul 21, 2025 0.4000 0.4000 0.3899 0.3900 14,504 -0.01(-2.23%)
Jul 18, 2025 0.2903 0.4116 0.2903 0.3989 20,239 +0.01(+2.28%)
Jul 17, 2025 0.3510 0.3985 0.2727 0.3900 7,508 -0.01(-2.50%)
Jul 15, 2025 0.4000 0 -0.00(-1.04%)
Jul 14, 2025 0.3797 0.4475 0.3300 0.4042 25,072 +0.01(+3.64%)
Jul 11, 2025 0.3600 0.4000 0.3600 0.3900 6,528 -0.06(-12.65%)
Jul 10, 2025 0.3510 0.4465 0.3510 0.4465 308 +0.05(+11.62%)
Jul 09, 2025 0.4000 0.4100 0.3406 0.4000 10,563 +0.00(+0.00%)
Jul 08, 2025 0.3800 0.4201 0.3466 0.4000 28,079 +0.01(+2.83%)
Jul 07, 2025 0.4590 0.4590 0.2500 0.3890 22,059 +0.02(+5.85%)
Jul 03, 2025 0.3400 0.3675 0.3220 0.3675 52,312 +0.02(+5.00%)
Jul 02, 2025 0.3595 0.3595 0.3037 0.3500 3,088 +0.02(+6.06%)
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