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 01, 2025 0.8726 0.8980 0.8726 0.8970 104,368 +0.00(+0.25%)
Sep 30, 2025 0.8613 0.9000 0.8613 0.8948 49,414 -0.01(-0.58%)
Sep 29, 2025 0.9000 0.9097 0.8800 0.9000 76,247 -0.00(-0.42%)
Sep 26, 2025 0.8900 0.9100 0.8900 0.9038 159,608 -0.00(-0.31%)
Sep 25, 2025 0.8750 0.9066 0.8750 0.9066 160,404 +0.03(+3.08%)
Sep 24, 2025 0.8900 0.9000 0.8700 0.8795 166,331 -0.01(-0.59%)
Sep 23, 2025 0.8600 0.9100 0.8600 0.8847 142,051 +0.00(+0.53%)
Sep 22, 2025 0.8600 0.9100 0.8600 0.8800 229,936 +0.02(+1.97%)
Sep 19, 2025 0.8800 0.9050 0.8630 0.8630 121,949 -0.05(-5.16%)
Sep 18, 2025 0.8800 0.9100 0.8700 0.9100 171,592 +0.04(+4.36%)
Sep 17, 2025 0.8664 0.8878 0.8600 0.8720 148,059 +0.00(+0.00%)
Sep 16, 2025 0.8800 0.9000 0.8500 0.8720 408,225 -0.01(-0.74%)
Sep 15, 2025 0.8900 0.9200 0.8500 0.8785 312,963 -0.00(-0.30%)
Sep 12, 2025 0.8850 0.9056 0.8800 0.8811 88,096 +0.01(+0.70%)
Sep 11, 2025 0.8900 0.9400 0.8750 0.8750 336,994 -0.02(-2.41%)
Sep 10, 2025 0.8991 0.9200 0.8882 0.8966 156,871 -0.00(-0.27%)
Sep 09, 2025 0.8959 0.9130 0.8800 0.8990 272,774 +0.00(+0.35%)
Sep 08, 2025 0.9000 0.9300 0.8921 0.8959 129,880 -0.03(-2.94%)
Sep 05, 2025 0.9300 0.9300 0.9112 0.9230 68,655 -0.01(-0.75%)
Sep 04, 2025 0.9090 0.9300 0.9000 0.9300 48,669 +0.02(+2.48%)
Sep 03, 2025 0.9020 0.9300 0.8900 0.9075 77,060 -0.01(-0.61%)
Sep 02, 2025 0.9000 0.9299 0.9000 0.9131 51,930 -0.02(-1.82%)
Aug 29, 2025 0.9000 0.9300 0.9000 0.9300 38,150 +0.01(+1.53%)
Aug 28, 2025 0.9100 0.9333 0.9001 0.9160 53,873 -0.00(-0.42%)
Aug 27, 2025 0.8900 0.9300 0.8900 0.9199 77,679 +0.02(+2.20%)
Aug 26, 2025 0.9500 0.9600 0.8701 0.9001 865,159 -0.07(-6.91%)
Aug 25, 2025 0.9700 1.004 0.9400 0.9669 591,411 -0.02(-2.33%)
Aug 22, 2025 0.9800 1.000 0.9600 0.9900 138,973 +0.00(+0.00%)
Aug 21, 2025 0.9600 1.030 0.9500 0.9900 78,079 +0.01(+1.12%)
Aug 20, 2025 0.9900 1.010 0.9500 0.9790 44,543 -0.03(-3.07%)
Aug 19, 2025 1.030 1.030 0.9600 1.010 114,093 -0.04(-3.81%)
Aug 18, 2025 1.000 1.085 0.9812 1.050 240,065 +0.06(+6.26%)
Aug 15, 2025 0.9700 1.010 0.9576 0.9881 104,423 +0.00(+0.04%)
Aug 14, 2025 1.000 1.010 0.9500 0.9877 38,731 -0.02(-1.72%)
Aug 13, 2025 0.9900 1.010 0.9700 1.005 102,463 +0.00(+0.50%)
Aug 12, 2025 0.9300 1.010 0.9300 1.000 94,028 +0.04(+4.17%)
Aug 11, 2025 0.9600 0.9738 0.9163 0.9600 70,358 -0.01(-1.03%)
Aug 08, 2025 0.9200 1.030 0.9000 0.9700 825,859 +0.05(+5.38%)
Aug 07, 2025 0.9200 0.9250 0.9072 0.9205 54,922 +0.01(+1.12%)
Aug 06, 2025 0.9100 0.9500 0.9100 0.9103 82,663 +0.00(+0.39%)
Aug 05, 2025 0.9300 0.9500 0.8801 0.9068 92,258 -0.02(-1.97%)
Aug 04, 2025 0.8900 0.9400 0.8811 0.9250 116,340 +0.03(+3.35%)
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