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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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 08, 2025 0.5250 0.5519 0.5000 0.5250 35,839 -0.01(-0.94%)
Oct 07, 2025 0.5700 0.5700 0.5300 0.5300 716 +0.01(+1.24%)
Oct 06, 2025 0.5500 0.5800 0.5100 0.5235 28,741 -0.02(-3.41%)
Oct 03, 2025 0.5100 0.5420 0.5038 0.5420 4,895 +0.04(+7.54%)
Oct 02, 2025 0.5200 0.5500 0.5000 0.5040 31,088 +0.00(+0.80%)
Oct 01, 2025 0.4525 0.5200 0.4525 0.5000 1,737 -0.00(-0.36%)
Sep 30, 2025 0.4481 0.5694 0.4481 0.5018 17,028 -0.03(-5.85%)
Sep 29, 2025 0.4775 0.5800 0.4775 0.5330 17,236 +0.03(+6.62%)
Sep 26, 2025 0.4370 0.4999 0.4370 0.4999 1,314 +0.09(+21.93%)
Sep 25, 2025 0.5100 0.5246 0.4100 0.4100 605,858 -0.11(-21.46%)
Sep 24, 2025 0.6036 0.6036 0.5220 0.5220 8,397 +0.00(+0.38%)
Sep 23, 2025 0.6660 0.6975 0.4500 0.5200 106,994 +0.02(+4.21%)
Sep 22, 2025 0.5300 0.5800 0.4201 0.4990 40,635 -0.02(-3.74%)
Sep 19, 2025 0.4300 0.5284 0.4237 0.5184 140,256 +0.13(+32.92%)
Sep 18, 2025 0.4200 0.4200 0.3600 0.3900 32,612 +0.04(+11.11%)
Sep 17, 2025 0.3510 0.3511 0.3510 0.3510 1,532 -0.01(-2.23%)
Sep 16, 2025 0.3700 0.3943 0.3500 0.3590 19,307 -0.00(-0.25%)
Sep 15, 2025 0.3599 0.3599 0.3599 0.3599 217 -0.00(-0.03%)
Sep 12, 2025 0.3800 0.4000 0.3600 0.3600 31,305 -0.02(-5.09%)
Sep 11, 2025 0.4500 0.4500 0.3701 0.3793 20,848 -0.08(-16.64%)
Sep 10, 2025 0.4600 0.4600 0.4550 0.4550 2,300 +0.00(+0.78%)
Sep 09, 2025 0.3925 0.4515 0.3925 0.4515 400 +0.06(+14.86%)
Sep 08, 2025 0.4447 0.4459 0.3601 0.3931 31,305 -0.02(-4.59%)
Sep 05, 2025 0.4330 0.4330 0.4025 0.4120 18,322 -0.06(-11.87%)
Sep 04, 2025 0.4596 0.4675 0.4000 0.4675 15,548 +0.02(+3.66%)
Sep 03, 2025 0.4615 0.4707 0.4400 0.4510 36,995 +0.00(+0.11%)
Sep 02, 2025 0.4800 0.4800 0.4505 0.4505 7,324 -0.02(-5.16%)
Aug 29, 2025 0.4700 0.5074 0.4515 0.4750 2,874 -0.02(-4.47%)
Aug 28, 2025 0.5375 0.5650 0.4797 0.4972 18,407 -0.04(-7.50%)
Aug 27, 2025 0.5475 0.5475 0.4868 0.5375 2,445 +0.06(+12.03%)
Aug 26, 2025 0.4553 0.4800 0.4553 0.4798 677 +0.00(+0.08%)
Aug 25, 2025 0.4400 0.4794 0.4201 0.4794 8,783 -0.02(-3.46%)
Aug 22, 2025 0.4601 0.4966 0.4499 0.4966 31,202 +0.05(+12.07%)
Aug 21, 2025 0.4500 0.4500 0.4400 0.4431 64,163 -0.01(-1.51%)
Aug 20, 2025 0.4599 0.4600 0.4201 0.4499 12,014 -0.00(-0.02%)
Aug 19, 2025 0.4700 0.4700 0.4500 0.4500 37,892 -0.05(-10.00%)
Aug 18, 2025 0.4952 0.5000 0.4952 0.5000 1,543 -0.00(-0.44%)
Aug 15, 2025 0.5300 0.5302 0.4965 0.5022 13,667 -0.03(-5.25%)
Aug 14, 2025 0.5800 0.5800 0.5281 0.5300 852 +0.00(+0.38%)
Aug 13, 2025 0.5700 0.6000 0.4675 0.5280 33,301 +0.05(+11.16%)
Aug 12, 2025 0.5500 0.5500 0.4625 0.4750 60,415 -0.08(-13.64%)
Aug 11, 2025 0.5599 0.5700 0.5075 0.5500 24,047 -0.00(-0.02%)
Aug 08, 2025 0.5520 0.5700 0.5501 0.5501 16,711 -0.02(-3.49%)
Aug 07, 2025 0.5884 0.5900 0.5681 0.5700 1,125 -0.03(-4.98%)
Aug 06, 2025 0.6211 0.6211 0.5501 0.5999 8,817 -0.00(-0.03%)
Aug 05, 2025 0.6000 0.6001 0.6001 0.6001 1,700 -0.05(-7.66%)
Aug 04, 2025 0.6500 0.6500 0.6200 0.6499 2,522 +0.00(+0.29%)
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