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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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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Date Open High Low Close Volume Change (%)
Oct 03, 2025 0.1200 0.1200 0.1200 0.1200 38,240 +0.00(+0.00%)
Oct 02, 2025 0.1200 0.1200 0.1200 0.1200 54,200 +0.00(+0.00%)
Oct 01, 2025 0.1050 0.1200 0.1050 0.1200 105,251 +0.00(+0.00%)
Sep 30, 2025 0.1050 0.1200 0.1000 0.1200 81,500 +0.00(+4.35%)
Sep 29, 2025 0.1250 0.1250 0.1150 0.1150 71,600 -0.01(-11.54%)
Sep 26, 2025 0.1300 0.1400 0.1300 0.1300 187,000 +0.00(+0.00%)
Sep 25, 2025 0.1300 0.1300 0.1300 0.1300 2,000 +0.00(+0.00%)
Sep 24, 2025 0.1350 0.1350 0.1300 0.1300 9,500 -0.01(-3.70%)
Sep 23, 2025 0.1350 0.1350 0.1350 0.1350 25,500 -0.01(-3.57%)
Sep 22, 2025 0.1300 0.1400 0.1300 0.1400 33,500 +0.01(+7.69%)
Sep 19, 2025 0.1400 0.1400 0.1300 0.1300 40,500 -0.01(-7.14%)
Sep 18, 2025 0.1400 0.1450 0.1350 0.1400 78,750 -0.00(-3.45%)
Sep 17, 2025 0.1400 0.1450 0.1400 0.1450 66,000 +0.00(+3.57%)
Sep 16, 2025 0.1250 0.1400 0.1250 0.1400 64,000 +0.01(+7.69%)
Sep 15, 2025 0.1400 0.1400 0.1300 0.1300 27,000 +0.01(+4.00%)
Sep 12, 2025 0.1350 0.1400 0.1250 0.1250 244,052 -0.01(-7.41%)
Sep 11, 2025 0.1300 0.1350 0.1300 0.1350 109,500 +0.01(+8.00%)
Sep 10, 2025 0.1250 0.1300 0.1250 0.1250 29,500 +0.01(+4.17%)
Sep 09, 2025 0.1150 0.1200 0.1150 0.1200 30,000 +0.00(+4.35%)
Sep 08, 2025 0.1050 0.1150 0.1050 0.1150 150,812 +0.01(+9.52%)
Sep 05, 2025 0.0950 0.1050 0.0950 0.1050 76,843 +0.00(+5.00%)
Sep 04, 2025 0.0900 0.1000 0.0900 0.1000 127,180 +0.01(+11.11%)
Sep 03, 2025 0.0950 0.0950 0.0900 0.0900 71,104 +0.00(+0.00%)
Sep 02, 2025 0.0950 0.0950 0.0900 0.0900 84,743 -0.01(-5.26%)
Aug 29, 2025 0.0950 0 -0.01(-5.00%)
Aug 27, 2025 0.1000 0 -0.00(-4.76%)
Aug 26, 2025 0.1000 0.1050 0.1000 0.1050 36,000 +0.00(+5.00%)
Aug 25, 2025 0.1000 0.1050 0.1000 0.1000 10,600 +0.00(+0.00%)
Aug 22, 2025 0.1050 0.1050 0.1000 0.1000 106,365 +0.01(+5.26%)
Aug 21, 2025 0.1050 0.1100 0.0850 0.0950 137,077 -0.01(-9.52%)
Aug 20, 2025 0.1350 0.1350 0.0950 0.1050 106,102 -0.04(-25.00%)
Aug 19, 2025 0.1350 0.1400 0.1350 0.1400 186,202 +0.01(+3.70%)
Aug 18, 2025 0.1400 0.1400 0.1350 0.1350 10,800 +0.00(+0.00%)
Aug 15, 2025 0.1300 0.1400 0.1300 0.1350 49,450 -0.01(-3.57%)
Aug 14, 2025 0.1350 0.1400 0.1350 0.1400 61,500 +0.00(+0.00%)
Aug 13, 2025 0.1400 0.1400 0.1300 0.1400 58,000 +0.01(+3.70%)
Aug 12, 2025 0.1250 0.1350 0.1250 0.1350 136,151 +0.00(+0.00%)
Aug 11, 2025 0.1400 0.1400 0.1300 0.1350 17,643 -0.01(-3.57%)
Aug 08, 2025 0.1300 0.1400 0.1300 0.1400 179,300 +0.01(+7.69%)
Aug 07, 2025 0.1250 0.1300 0.1250 0.1300 87,500 -0.01(-3.70%)
Aug 06, 2025 0.1300 0.1350 0.1300 0.1350 159,027 +0.01(+3.85%)
Aug 05, 2025 0.1300 0.1300 0.1250 0.1300 133,398 +0.00(+0.00%)
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