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 Daily Beam

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

Product Watch

The latest in products within the photonics industry. (9x per year)

Bio & Life Sciences Product Watch

The latest in products within the biophotonics industry. (4x per year)

Laser Processing Product Watch

The latest in products within the laser processing industry. (3x per year)

Get Published!

If you’d like to write an article for us, reach out with a short pitch to Sally Cole Johnson: [email protected]. We love to hear from you.

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

Historical Prices

Date Open High Low Close Volume Change (%)
Oct 20, 2025 1.000 1.500 0.9100 0.9700 23,300 +0.06(+6.59%)
Oct 17, 2025 0.9800 0.9800 0.9100 0.9100 1,402 +0.01(+1.11%)
Oct 16, 2025 1.100 1.100 0.8500 0.9000 11,874 -0.28(-23.73%)
Oct 15, 2025 1.300 1.300 0.8800 1.180 3,800 +0.33(+38.82%)
Oct 14, 2025 0.8500 0.8500 0.6300 0.8500 12,800 -0.23(-21.30%)
Oct 13, 2025 1.200 1.200 1.080 1.080 3,637 +0.23(+27.06%)
Oct 10, 2025 1.200 1.200 0.6251 0.8500 10,640 -0.35(-29.17%)
Oct 09, 2025 1.010 1.300 0.9303 1.200 84,828 +0.07(+6.19%)
Oct 07, 2025 1.130 3,540 -0.10(-8.28%)
Oct 06, 2025 1.200 1.300 1.200 1.232 60,434 +0.13(+12.00%)
Oct 03, 2025 1.400 1.500 1.100 1.100 56,797 -0.19(-15.06%)
Oct 02, 2025 1.200 1.500 1.200 1.295 20,538 -0.01(-0.38%)
Oct 01, 2025 1.490 1.500 1.300 1.300 9,066 +0.00(+0.00%)
Sep 30, 2025 1.370 1.370 1.300 1.300 32,000 -0.09(-6.47%)
Sep 29, 2025 1.360 1.420 1.200 1.390 25,568 +0.19(+15.83%)
Sep 26, 2025 1.200 1.700 1.200 1.200 66,645 +0.10(+9.09%)
Sep 25, 2025 1.180 1.200 1.100 1.100 5,220 +0.00(+0.00%)
Sep 24, 2025 1.100 1.200 0.9700 1.100 15,720 +0.12(+11.90%)
Sep 23, 2025 0.9500 0.9830 0.9500 0.9830 4,685 -0.22(-18.08%)
Sep 22, 2025 1.250 1.340 0.6540 1.200 58,989 +0.00(+0.00%)
Sep 19, 2025 1.200 1.200 1.200 1.200 420 +0.20(+20.00%)
Sep 18, 2025 1.000 1.000 0.8130 1.000 5,470 +0.28(+38.89%)
Sep 17, 2025 0.8000 0.8000 0.6600 0.7200 38,515 +0.00(+0.00%)
Sep 16, 2025 0.7200 0.7500 0.7000 0.7200 26,056 -0.23(-24.21%)
Sep 12, 2025 0.9500 1 +0.07(+7.95%)
Sep 11, 2025 0.8800 0.8800 0.8800 0.8800 1,020 +0.11(+14.29%)
Sep 10, 2025 0.7700 1.000 0.6500 0.7700 35,479 -0.25(-24.51%)
Sep 09, 2025 1.100 1.100 1.000 1.020 5,070 +0.02(+2.00%)
Sep 08, 2025 0.9000 1.000 0.9000 1.000 12,866 +0.35(+53.85%)
Sep 05, 2025 0.6500 0.6500 0.6500 0.6500 201 -0.05(-7.14%)
Aug 15, 2025 0.7000 0 +0.15(+27.27%)
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