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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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 10, 2025 0.5800 0.5800 0.5300 0.5700 117,000 -0.02(-3.39%)
Oct 09, 2025 0.6000 0.6300 0.5800 0.5900 226,174 +0.03(+5.36%)
Oct 08, 2025 0.5400 0.5600 0.5300 0.5600 89,303 +0.02(+3.70%)
Oct 07, 2025 0.5200 0.5400 0.5200 0.5400 110,000 +0.02(+3.85%)
Oct 06, 2025 0.5000 0.5200 0.4950 0.5200 168,120 +0.01(+1.96%)
Oct 03, 2025 0.5100 0.5100 0.5100 0.5100 10,000 +0.00(+0.00%)
Oct 02, 2025 0.5100 0.5100 0.5100 0.5100 32,600 +0.01(+2.00%)
Oct 01, 2025 0.5000 0.5100 0.4900 0.5000 75,400 +0.01(+2.04%)
Sep 30, 2025 0.5200 0.5200 0.4900 0.4900 51,984 -0.03(-5.77%)
Sep 29, 2025 0.5300 0.5300 0.5000 0.5200 171,580 +0.00(+0.00%)
Sep 26, 2025 0.5000 0.5200 0.5000 0.5200 14,800 +0.01(+1.96%)
Sep 25, 2025 0.5200 0.5200 0.5100 0.5100 51,500 -0.01(-1.92%)
Sep 24, 2025 0.5300 0.5300 0.5100 0.5200 29,154 -0.01(-1.89%)
Sep 23, 2025 0.6100 0.6100 0.5300 0.5300 99,550 -0.06(-10.17%)
Sep 22, 2025 0.5900 0.5900 0.5600 0.5900 91,000 -0.01(-1.67%)
Sep 19, 2025 0.6000 0.6100 0.5900 0.6000 55,100 +0.00(+0.00%)
Sep 18, 2025 0.5600 0.6000 0.5600 0.6000 45,500 +0.03(+5.26%)
Sep 17, 2025 0.5800 0.5800 0.5700 0.5700 26,893 -0.01(-1.72%)
Sep 16, 2025 0.5900 0.5900 0.5800 0.5800 14,200 +0.02(+3.57%)
Sep 15, 2025 0.5900 0.5900 0.5600 0.5600 15,000 -0.02(-3.45%)
Sep 12, 2025 0.5900 0.5900 0.5800 0.5800 2,397 -0.01(-1.69%)
Sep 11, 2025 0.5900 0.5900 0.5900 0.5900 2,000 +0.00(+0.00%)
Sep 10, 2025 0.6000 0.6000 0.5900 0.5900 17,018 -0.01(-1.67%)
Sep 09, 2025 0.6300 0.6300 0.5900 0.6000 55,106 -0.01(-1.64%)
Sep 08, 2025 0.5900 0.6300 0.5900 0.6100 89,734 +0.02(+3.39%)
Sep 05, 2025 0.5300 0.5900 0.5300 0.5900 79,800 +0.07(+13.46%)
Sep 04, 2025 0.5200 0.5200 0.5200 0.5200 42,500 +0.00(+0.00%)
Sep 03, 2025 0.5100 0.5200 0.5000 0.5200 97,500 +0.04(+8.33%)
Sep 02, 2025 0.4500 0.4800 0.4500 0.4800 109,500 +0.03(+7.87%)
Aug 29, 2025 0.4450 0 +0.01(+1.14%)
Aug 28, 2025 0.4500 0.4500 0.4400 0.4400 16,000 -0.01(-2.22%)
Aug 27, 2025 0.4400 0.4500 0.4400 0.4500 15,000 +0.01(+1.12%)
Aug 26, 2025 0.4550 0.4550 0.4450 0.4450 28,800 -0.02(-5.32%)
Aug 25, 2025 0.4550 0.4700 0.4550 0.4700 63,700 +0.01(+3.30%)
Aug 22, 2025 0.4550 0.4550 0.4550 0.4550 500 +0.01(+2.25%)
Aug 21, 2025 0.4500 0.4500 0.4450 0.4450 11,540 +0.00(+0.00%)
Aug 20, 2025 0.4500 0.4500 0.4400 0.4450 35,600 +0.01(+1.14%)
Aug 19, 2025 0.4600 0.4600 0.4400 0.4400 67,307 -0.02(-4.35%)
Aug 18, 2025 0.4550 0.4700 0.4500 0.4600 83,000 +0.01(+1.10%)
Aug 15, 2025 0.4550 0.4550 0.4550 0.4550 12,000 +0.00(+0.00%)
Aug 14, 2025 0.4600 0.4600 0.4550 0.4550 10,714 -0.01(-1.09%)
Aug 13, 2025 0.4800 0.4800 0.4600 0.4600 39,694 -0.01(-3.16%)
Aug 12, 2025 0.4950 0.4950 0.4750 0.4750 37,000 -0.03(-5.00%)
Aug 11, 2025 0.5200 0.5300 0.5000 0.5000 17,500 +0.01(+2.04%)
Aug 07, 2025 0.4900 23 -0.01(-2.00%)
Aug 06, 2025 0.5100 0.5300 0.5000 0.5000 20,270 -0.01(-1.96%)
Aug 05, 2025 0.4950 0.5100 0.4900 0.5100 29,265 +0.02(+3.03%)
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