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 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 03, 2025 0.8800 0.9200 0.8602 0.8826 263,197 +0.01(+1.55%)
Oct 02, 2025 0.8400 0.8800 0.8400 0.8691 125,974 +0.03(+4.06%)
Oct 01, 2025 0.8438 0.8898 0.8200 0.8352 219,613 -0.01(-1.15%)
Sep 30, 2025 0.8100 0.8449 0.8001 0.8449 152,314 +0.04(+5.32%)
Sep 29, 2025 0.8507 0.8625 0.7901 0.8022 260,224 -0.03(-3.21%)
Sep 26, 2025 0.8221 0.8899 0.7752 0.8288 495,751 +0.01(+0.81%)
Sep 25, 2025 0.7202 0.8400 0.7163 0.8221 1,170,956 +0.10(+14.16%)
Sep 24, 2025 0.7300 0.7388 0.7005 0.7201 331,497 -0.01(-0.72%)
Sep 23, 2025 0.7100 0.7315 0.6900 0.7253 575,025 +0.01(+2.11%)
Sep 22, 2025 0.7000 0.7198 0.6950 0.7103 553,865 +0.03(+4.30%)
Sep 19, 2025 0.7400 0.7711 0.6810 0.6810 631,624 -0.05(-6.57%)
Sep 18, 2025 0.7301 0.7510 0.7200 0.7289 428,272 +0.01(+1.15%)
Sep 17, 2025 0.7400 0.7897 0.7102 0.7206 366,351 -0.03(-3.96%)
Sep 16, 2025 0.7900 0.7900 0.7400 0.7503 297,342 -0.02(-3.11%)
Sep 15, 2025 0.7430 0.7988 0.7207 0.7744 358,214 +0.05(+7.45%)
Sep 12, 2025 0.7475 0.7500 0.7101 0.7207 286,942 +0.01(+2.05%)
Sep 11, 2025 0.7300 0.7499 0.6965 0.7062 217,334 -0.00(-0.11%)
Sep 10, 2025 0.7300 0.7500 0.7000 0.7070 647,404 +0.04(+5.52%)
Sep 09, 2025 0.7100 0.7200 0.6603 0.6700 211,764 -0.03(-4.42%)
Sep 08, 2025 0.6762 0.7145 0.6521 0.7010 433,401 +0.04(+6.05%)
Sep 05, 2025 0.6700 0.6900 0.6519 0.6610 310,532 +0.01(+1.41%)
Sep 04, 2025 0.6363 0.6862 0.6200 0.6518 197,830 +0.01(+2.00%)
Sep 03, 2025 0.6775 0.6800 0.6329 0.6390 737,040 -0.03(-5.00%)
Sep 02, 2025 0.6800 0.6958 0.6650 0.6726 67,260 -0.01(-1.09%)
Aug 29, 2025 0.6900 0.6990 0.6730 0.6800 153,396 -0.01(-1.02%)
Aug 28, 2025 0.7045 0.7050 0.6700 0.6870 248,459 -0.02(-2.21%)
Aug 27, 2025 0.7100 0.7280 0.7000 0.7025 85,754 -0.00(-0.50%)
Aug 26, 2025 0.7300 0.7300 0.6987 0.7060 248,455 -0.01(-1.66%)
Aug 25, 2025 0.7000 0.7315 0.6901 0.7179 215,339 +0.02(+2.41%)
Aug 22, 2025 0.6650 0.7130 0.6600 0.7010 165,970 +0.03(+4.91%)
Aug 21, 2025 0.6900 0.6967 0.6600 0.6682 125,897 -0.02(-3.15%)
Aug 20, 2025 0.6800 0.7000 0.6751 0.6899 101,478 +0.00(+0.29%)
Aug 19, 2025 0.7000 0.7130 0.6721 0.6879 255,507 -0.01(-1.73%)
Aug 18, 2025 0.7100 0.7200 0.6869 0.7000 162,950 -0.01(-1.77%)
Aug 15, 2025 0.7390 0.7400 0.7100 0.7126 153,852 -0.01(-1.27%)
Aug 14, 2025 0.7300 0.7500 0.7141 0.7218 132,790 +0.01(+0.92%)
Aug 13, 2025 0.7300 0.7628 0.7152 0.7152 141,639 +0.00(+0.32%)
Aug 12, 2025 0.7120 0.7336 0.7100 0.7129 129,406 -0.01(-1.03%)
Aug 11, 2025 0.7400 0.7400 0.7135 0.7203 100,184 -0.01(-1.46%)
Aug 08, 2025 0.7501 0.7600 0.7302 0.7310 114,120 -0.01(-1.85%)
Aug 07, 2025 0.7640 0.7640 0.7351 0.7448 169,771 -0.04(-5.43%)
Aug 06, 2025 0.7600 0.7999 0.7322 0.7876 350,920 +0.04(+4.90%)
Aug 05, 2025 0.7500 0.7562 0.7410 0.7508 834,008 +0.01(+1.32%)
Aug 04, 2025 0.7600 0.7700 0.7300 0.7410 85,226 -0.02(-3.05%)
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