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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Showcases the newest content from Laser Focus World, including photonics- and optics-based applications, components, research, and trends. (Daily)

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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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Photonics Hot List

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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Historical Prices

Date Open High Low Close Volume Change (%)
Oct 03, 2025 6.950 7.010 6.940 6.990 681,372 +0.05(+0.72%)
Oct 02, 2025 6.950 6.960 6.930 6.940 1,235,582 -0.01(-0.14%)
Oct 01, 2025 6.950 6.960 6.950 6.950 296,899 -0.01(-0.14%)
Sep 30, 2025 6.960 6.960 6.950 6.960 523,385 +0.01(+0.14%)
Sep 29, 2025 6.950 6.960 6.950 6.950 196,835 +0.00(+0.00%)
Sep 26, 2025 6.960 6.960 6.950 6.950 189,866 +0.00(+0.00%)
Sep 25, 2025 6.960 6.960 6.950 6.950 414,295 +0.00(+0.00%)
Sep 24, 2025 6.950 6.960 6.940 6.950 222,124 +0.00(+0.00%)
Sep 23, 2025 6.960 6.960 6.950 6.950 196,097 -0.01(-0.14%)
Sep 22, 2025 6.960 6.960 6.930 6.960 916,235 +0.01(+0.14%)
Sep 19, 2025 6.970 6.970 6.950 6.950 464,256 +0.00(+0.00%)
Sep 18, 2025 6.950 6.965 6.950 6.950 520,625 +0.00(+0.00%)
Sep 17, 2025 6.940 6.960 6.940 6.950 517,512 +0.01(+0.14%)
Sep 16, 2025 6.940 6.950 6.940 6.940 992,079 +0.00(+0.00%)
Sep 15, 2025 6.940 6.950 6.940 6.940 770,833 +0.00(+0.00%)
Sep 12, 2025 6.940 6.949 6.930 6.940 388,887 +0.01(+0.14%)
Sep 11, 2025 6.950 6.950 6.930 6.930 1,232,029 -0.01(-0.14%)
Sep 10, 2025 6.940 6.950 6.940 6.940 295,678 +0.00(+0.00%)
Sep 09, 2025 6.950 6.950 6.940 6.940 532,497 +0.00(+0.00%)
Sep 08, 2025 6.930 6.950 6.930 6.940 395,647 +0.00(+0.00%)
Sep 05, 2025 6.950 6.950 6.920 6.940 742,382 -0.01(-0.14%)
Sep 04, 2025 6.940 6.950 6.930 6.950 291,372 +0.02(+0.29%)
Sep 03, 2025 6.930 6.940 6.920 6.930 288,523 +0.00(+0.00%)
Sep 02, 2025 6.930 6.940 6.930 6.930 242,150 +0.00(+0.00%)
Aug 29, 2025 6.940 6.940 6.930 6.930 175,770 +0.00(+0.00%)
Aug 28, 2025 6.940 6.945 6.930 6.930 182,392 -0.02(-0.29%)
Aug 27, 2025 6.930 6.950 6.930 6.950 228,989 +0.01(+0.14%)
Aug 26, 2025 6.940 6.940 6.930 6.940 398,724 +0.01(+0.14%)
Aug 25, 2025 6.940 6.940 6.930 6.930 99,946 -0.01(-0.14%)
Aug 22, 2025 6.910 6.940 6.910 6.940 276,078 +0.02(+0.29%)
Aug 21, 2025 6.920 6.930 6.910 6.920 445,298 +0.00(+0.00%)
Aug 20, 2025 6.920 6.940 6.920 6.920 483,008 +0.00(+0.00%)
Aug 19, 2025 6.930 6.940 6.920 6.920 140,595 +0.00(+0.00%)
Aug 18, 2025 6.930 6.940 6.920 6.920 141,677 -0.02(-0.29%)
Aug 15, 2025 6.940 6.940 6.920 6.940 266,850 +0.01(+0.14%)
Aug 14, 2025 6.930 6.940 6.925 6.930 444,499 +0.00(+0.00%)
Aug 13, 2025 6.950 6.950 6.930 6.930 136,211 +0.00(+0.00%)
Aug 12, 2025 6.960 6.960 6.930 6.930 512,325 -0.01(-0.14%)
Aug 11, 2025 6.950 6.960 6.940 6.940 386,568 -0.01(-0.14%)
Aug 08, 2025 6.950 6.960 6.950 6.950 356,286 +0.00(+0.00%)
Aug 07, 2025 6.960 6.960 6.950 6.950 174,540 +0.00(+0.00%)
Aug 06, 2025 6.980 6.980 6.950 6.950 198,441 -0.03(-0.43%)
Aug 05, 2025 6.960 6.985 6.940 6.980 517,716 +0.03(+0.43%)
Aug 04, 2025 6.950 6.970 6.930 6.950 916,894 +0.02(+0.29%)
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