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.

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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 24, 2025 0.0045 0 -0.00(-50.55%)
Sep 23, 2025 0.0100 0.0146 0.0081 0.0091 103,120 -0.00(-24.17%)
Sep 22, 2025 0.0155 0.0155 0.0100 0.0120 36,730 -0.00(-1.64%)
Sep 19, 2025 0.0010 0.0173 0.0010 0.0122 61,625 -0.01(-29.48%)
Sep 18, 2025 0.0190 0.0200 0.0171 0.0173 43,683 -0.00(-14.78%)
Sep 17, 2025 0.0202 0.0250 0.0202 0.0203 18,552 +0.00(+0.50%)
Sep 16, 2025 0.0255 0.0260 0.0130 0.0202 37,757 -0.01(-22.90%)
Sep 15, 2025 0.0303 0.0327 0.0261 0.0262 5,954 +0.00(+0.38%)
Sep 12, 2025 0.0380 0.0380 0.0250 0.0261 16,875 -0.01(-32.73%)
Sep 11, 2025 0.0300 0.0388 0.0300 0.0388 6,483 -0.00(-2.76%)
Sep 10, 2025 0.0350 0.0448 0.0300 0.0399 31,378 -0.01(-19.39%)
Sep 09, 2025 0.0217 0.0550 0.0217 0.0495 11,390 +0.00(+10.24%)
Sep 08, 2025 0.0600 0.0600 0.0215 0.0449 29,795 -0.01(-22.18%)
Sep 05, 2025 0.0640 0.0651 0.0500 0.0577 54,422 -0.01(-15.40%)
Sep 04, 2025 0.0640 0.0750 0.0640 0.0682 2,415 -0.01(-13.45%)
Sep 03, 2025 0.0700 0.0788 0.0630 0.0788 1,527 -0.00(-1.25%)
Sep 02, 2025 0.0607 0.0798 0.0607 0.0798 784 -0.00(-0.13%)
Aug 29, 2025 0.0800 0.0800 0.0799 0.0799 3,606 -0.01(-6.00%)
Aug 28, 2025 0.0700 0.0850 0.0606 0.0850 20,112 +0.01(+6.25%)
Aug 27, 2025 0.0800 0.0993 0.0800 0.0800 63,006 +0.00(+0.00%)
Aug 26, 2025 0.0505 0.0850 0.0505 0.0800 40,452 +0.01(+15.94%)
Aug 25, 2025 0.0655 0.0699 0.0655 0.0690 21,359 +0.00(+5.67%)
Aug 22, 2025 0.0700 0.0726 0.0595 0.0653 9,823 +0.00(+0.46%)
Aug 21, 2025 0.0708 0.0708 0.0650 0.0650 2,400 -0.01(-13.22%)
Aug 20, 2025 0.0636 0.0750 0.0636 0.0749 5,542 -0.00(-3.73%)
Aug 19, 2025 0.0678 0.0868 0.0550 0.0778 39,216 -0.01(-10.47%)
Aug 18, 2025 0.0952 0.0952 0.0650 0.0869 31,431 -0.00(-3.23%)
Aug 15, 2025 0.0706 0.0987 0.0650 0.0898 18,102 -0.01(-8.92%)
Aug 14, 2025 0.0900 0.0987 0.0702 0.0986 28,422 -0.00(-0.80%)
Aug 13, 2025 0.0744 0.0994 0.0684 0.0994 82,500 +0.03(+46.18%)
Aug 12, 2025 0.0650 0.0680 0.0600 0.0680 3,775 -0.00(-2.58%)
Aug 11, 2025 0.0757 0.0757 0.0600 0.0698 24,646 -0.00(-0.14%)
Aug 08, 2025 0.0640 0.0847 0.0640 0.0699 5,645 -0.01(-12.52%)
Aug 07, 2025 0.0772 0.0800 0.0649 0.0799 50,188 -0.01(-5.89%)
Aug 06, 2025 0.0670 0.0850 0.0670 0.0849 9,319 -0.00(-5.14%)
Aug 05, 2025 0.0855 0.0900 0.0783 0.0895 11,247 -0.01(-5.69%)
Aug 04, 2025 0.0890 0.1000 0.0890 0.0949 5,986 +0.00(+5.44%)
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