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 15, 2025 1.040 1.175 1.030 1.150 193,797 +0.11(+10.58%)
Oct 14, 2025 1.030 1.100 0.9900 1.040 139,960 +0.03(+2.46%)
Oct 13, 2025 0.9700 1.085 0.9628 1.015 99,982 +0.05(+5.45%)
Oct 10, 2025 1.140 1.140 0.9314 0.9625 279,271 -0.16(-14.06%)
Oct 09, 2025 1.140 1.226 1.090 1.120 168,916 -0.04(-3.45%)
Oct 08, 2025 1.150 1.200 1.100 1.160 289,171 -0.03(-2.52%)
Oct 07, 2025 1.080 1.380 1.080 1.190 880,497 +0.11(+10.19%)
Oct 06, 2025 1.150 1.180 1.060 1.080 126,551 -0.05(-4.42%)
Oct 03, 2025 1.250 1.270 1.110 1.130 321,376 -0.11(-8.87%)
Oct 02, 2025 1.160 1.490 1.140 1.240 1,264,809 +0.08(+6.90%)
Oct 01, 2025 0.8500 1.460 0.7200 1.160 8,922,754 +0.36(+44.98%)
Sep 30, 2025 1.080 1.130 0.7300 0.8001 431,962 -0.32(-28.56%)
Sep 29, 2025 1.110 1.260 0.8640 1.120 729,588 -0.14(-11.12%)
Sep 26, 2025 1.600 1.600 1.210 1.260 727,189 -0.41(-24.56%)
Sep 25, 2025 3.420 3.710 1.640 1.670 1,159,191 -1.74(-51.02%)
Sep 24, 2025 3.890 3.890 3.410 3.410 12,044 -0.47(-12.11%)
Sep 23, 2025 4.490 4.490 3.620 3.880 32,078 -0.43(-9.98%)
Sep 22, 2025 4.770 4.770 4.230 4.310 7,632 -0.46(-9.57%)
Sep 19, 2025 4.731 4.766 4.731 4.766 2,464 +0.27(+5.91%)
Sep 16, 2025 4.500 2,882 -0.10(-2.17%)
Sep 15, 2025 4.530 4.700 4.530 4.600 21,846 +0.10(+2.22%)
Sep 12, 2025 4.700 4.700 4.500 4.500 4,073 -0.21(-4.41%)
Sep 11, 2025 4.780 5.060 4.650 4.708 15,492 +0.07(+1.46%)
Sep 10, 2025 4.640 4.640 4.640 4.640 675 +0.05(+1.09%)
Sep 09, 2025 4.590 4.590 4.590 4.590 1,645 +0.09(+2.00%)
Sep 08, 2025 4.520 4.520 4.500 4.500 598 -0.04(-0.88%)
Sep 05, 2025 4.550 4.600 4.540 4.540 7,883 -0.01(-0.22%)
Sep 04, 2025 4.552 4.552 4.550 4.550 6,057 +0.00(+0.00%)
Sep 03, 2025 4.650 4.939 4.510 4.550 2,278 +0.00(+0.00%)
Sep 02, 2025 4.590 4.690 4.550 4.550 1,748 -0.25(-5.21%)
Aug 29, 2025 4.640 4.800 4.600 4.800 13,697 +0.30(+6.67%)
Aug 28, 2025 4.890 4.890 4.500 4.500 9,473 -0.43(-8.72%)
Aug 27, 2025 5.010 5.100 4.900 4.930 11,485 +0.03(+0.61%)
Aug 26, 2025 4.860 5.010 4.770 4.900 12,166 -0.07(-1.41%)
Aug 25, 2025 5.010 5.090 4.850 4.970 6,758 -0.03(-0.60%)
Aug 22, 2025 4.700 5.040 4.520 5.000 12,999 +0.27(+5.71%)
Aug 21, 2025 4.810 4.810 4.730 4.730 36,327 -0.07(-1.46%)
Aug 20, 2025 4.800 4.800 4.800 4.800 1,890 +0.00(+0.10%)
Aug 19, 2025 5.070 5.070 4.795 4.795 2,057 +0.04(+0.95%)
Aug 18, 2025 4.750 4.758 4.510 4.750 3,867 -0.15(-3.06%)
Aug 15, 2025 5.070 5.070 4.900 4.900 851 -0.02(-0.41%)
Aug 14, 2025 4.900 5.030 4.890 4.920 12,375 +0.15(+3.14%)
Aug 13, 2025 5.240 5.240 4.770 4.770 1,589 -0.48(-9.14%)
Aug 12, 2025 5.000 5.250 5.000 5.250 613 +0.64(+13.88%)
Aug 11, 2025 4.990 5.134 4.610 4.610 4,321 -0.19(-4.04%)
Aug 08, 2025 4.780 5.350 4.640 4.804 17,324 +0.22(+4.89%)
Aug 07, 2025 5.030 5.030 4.580 4.580 39,484 -0.47(-9.31%)
Aug 06, 2025 4.990 5.370 4.952 5.050 7,964 +0.13(+2.64%)
Aug 05, 2025 4.850 4.920 4.850 4.920 852 +0.28(+6.03%)
Aug 04, 2025 4.630 4.640 4.630 4.640 1,225 -0.01(-0.22%)
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