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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The latest in products within the biophotonics industry. (4x per year)

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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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Date Open High Low Close Volume Change (%)
Oct 08, 2025 3.270 3.605 3.130 3.580 1,061,022 +0.49(+15.86%)
Oct 07, 2025 3.050 3.280 2.980 3.090 828,092 +0.14(+4.75%)
Oct 06, 2025 2.930 2.990 2.775 2.950 441,843 +0.14(+4.98%)
Oct 03, 2025 2.750 2.870 2.700 2.810 211,166 +0.11(+4.07%)
Oct 02, 2025 2.740 2.770 2.521 2.700 334,474 -0.01(-0.37%)
Oct 01, 2025 2.850 2.880 2.640 2.710 326,536 -0.13(-4.58%)
Sep 30, 2025 2.710 2.860 2.640 2.840 326,013 +0.11(+4.03%)
Sep 29, 2025 2.470 2.780 2.360 2.730 561,681 +0.32(+13.28%)
Sep 26, 2025 2.450 2.520 2.360 2.410 67,503 -0.04(-1.63%)
Sep 25, 2025 2.510 2.520 2.375 2.450 134,674 -0.07(-2.78%)
Sep 24, 2025 2.260 2.530 2.235 2.520 574,262 +0.32(+14.55%)
Sep 23, 2025 2.160 2.260 2.160 2.200 134,933 +0.05(+2.33%)
Sep 22, 2025 2.260 2.260 2.150 2.150 112,328 -0.12(-5.29%)
Sep 19, 2025 2.300 2.300 2.180 2.270 146,362 -0.03(-1.30%)
Sep 18, 2025 2.170 2.320 2.120 2.300 221,722 +0.16(+7.48%)
Sep 17, 2025 2.120 2.150 2.084 2.140 58,595 +0.03(+1.42%)
Sep 16, 2025 2.150 2.150 2.086 2.110 22,822 -0.04(-1.86%)
Sep 15, 2025 2.160 2.160 2.050 2.150 61,213 +0.00(+0.00%)
Sep 12, 2025 2.000 2.160 1.940 2.150 103,458 +0.21(+10.82%)
Sep 11, 2025 1.900 1.970 1.900 1.940 49,444 +0.00(+0.00%)
Sep 10, 2025 1.940 1.940 1.900 1.940 50,869 +0.02(+1.04%)
Sep 09, 2025 1.930 1.930 1.910 1.920 14,955 -0.01(-0.52%)
Sep 08, 2025 1.950 1.950 1.900 1.930 31,039 -0.01(-0.52%)
Sep 05, 2025 1.920 1.950 1.880 1.940 47,603 +0.02(+1.04%)
Sep 04, 2025 1.950 1.970 1.890 1.920 60,177 -0.01(-0.52%)
Sep 03, 2025 1.940 1.950 1.910 1.930 50,291 +0.00(+0.00%)
Sep 02, 2025 1.900 1.940 1.900 1.930 34,901 -0.02(-1.03%)
Aug 29, 2025 1.940 1.950 1.890 1.950 47,646 +0.04(+2.09%)
Aug 28, 2025 1.900 1.940 1.900 1.910 37,322 -0.02(-1.04%)
Aug 27, 2025 1.920 1.970 1.920 1.930 21,151 -0.01(-0.52%)
Aug 26, 2025 1.980 2.000 1.910 1.940 43,566 -0.02(-1.02%)
Aug 25, 2025 1.950 1.980 1.910 1.960 66,737 +0.05(+2.62%)
Aug 22, 2025 1.850 1.930 1.838 1.910 78,828 +0.04(+2.14%)
Aug 21, 2025 1.810 1.880 1.793 1.870 43,539 +0.05(+2.75%)
Aug 20, 2025 1.860 1.900 1.805 1.820 43,185 -0.03(-1.62%)
Aug 19, 2025 1.960 1.970 1.810 1.850 146,628 -0.11(-5.61%)
Aug 18, 2025 1.990 2.020 1.950 1.960 73,727 +0.00(+0.00%)
Aug 15, 2025 2.100 2.170 1.950 1.960 86,935 -0.18(-8.41%)
Aug 14, 2025 2.110 2.150 2.060 2.140 136,524 +0.01(+0.47%)
Aug 13, 2025 2.050 2.150 2.050 2.130 158,494 +0.07(+3.40%)
Aug 12, 2025 1.990 2.080 1.950 2.060 69,926 +0.09(+4.83%)
Aug 11, 2025 1.960 2.030 1.940 1.965 71,417 +0.04(+1.81%)
Aug 08, 2025 1.900 1.950 1.900 1.930 27,049 +0.00(+0.00%)
Aug 07, 2025 2.000 2.000 1.890 1.930 44,313 -0.03(-1.53%)
Aug 06, 2025 1.960 1.990 1.930 1.960 61,480 +0.00(+0.00%)
Aug 05, 2025 1.780 1.960 1.780 1.960 154,344 +0.20(+11.36%)
Aug 04, 2025 1.810 1.810 1.760 1.760 46,824 -0.01(-0.56%)
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