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 photonics industry. (9x per year)

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

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The latest in products within the laser processing industry. (3x per year)

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Photonics Hot List

Laser Focus World produces a video newscast that gives a peek into what’s happening in the world of photonics.

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 4.400 4.420 4.340 4.410 276,955 +0.03(+0.68%)
Oct 07, 2025 4.390 4.450 4.315 4.380 545,939 -0.02(-0.45%)
Oct 06, 2025 4.490 4.490 4.330 4.400 529,068 -0.03(-0.68%)
Oct 03, 2025 4.310 4.490 4.300 4.430 343,288 +0.13(+3.02%)
Oct 02, 2025 4.460 4.470 4.285 4.300 653,187 -0.16(-3.59%)
Oct 01, 2025 4.480 4.510 4.364 4.460 709,896 -0.05(-1.11%)
Sep 30, 2025 4.550 4.555 4.425 4.510 343,710 -0.07(-1.53%)
Sep 29, 2025 4.670 4.670 4.565 4.580 252,905 -0.06(-1.29%)
Sep 26, 2025 4.620 4.720 4.610 4.640 600,742 -0.01(-0.22%)
Sep 25, 2025 4.730 4.760 4.640 4.650 247,905 -0.10(-2.11%)
Sep 24, 2025 4.820 4.870 4.690 4.750 477,297 -0.03(-0.63%)
Sep 23, 2025 4.820 4.908 4.765 4.780 382,530 -0.02(-0.42%)
Sep 22, 2025 4.740 4.840 4.720 4.800 265,103 +0.03(+0.63%)
Sep 19, 2025 4.860 4.880 4.725 4.770 727,165 -0.08(-1.65%)
Sep 18, 2025 4.760 4.870 4.750 4.850 366,827 +0.10(+2.11%)
Sep 17, 2025 4.880 5.025 4.725 4.750 607,671 -0.14(-2.86%)
Sep 16, 2025 4.840 4.950 4.810 4.890 334,336 +0.02(+0.41%)
Sep 15, 2025 4.870 4.940 4.850 4.870 268,087 +0.01(+0.21%)
Sep 12, 2025 4.700 4.935 4.655 4.860 818,114 +0.13(+2.75%)
Sep 11, 2025 4.510 4.740 4.505 4.730 345,721 +0.22(+4.88%)
Sep 10, 2025 4.630 4.680 4.510 4.510 399,715 -0.14(-3.01%)
Sep 09, 2025 4.630 4.670 4.570 4.650 327,659 +0.01(+0.22%)
Sep 08, 2025 4.410 4.655 4.370 4.640 394,156 +0.25(+5.69%)
Sep 05, 2025 4.310 4.420 4.275 4.390 317,634 +0.09(+2.09%)
Sep 04, 2025 4.480 4.480 4.290 4.300 508,502 -0.17(-3.80%)
Sep 03, 2025 4.470 4.570 4.445 4.470 639,208 -0.02(-0.45%)
Sep 02, 2025 4.340 4.510 4.271 4.490 574,591 +0.10(+2.28%)
Aug 29, 2025 4.250 4.400 4.210 4.390 308,517 +0.14(+3.29%)
Aug 28, 2025 4.340 4.350 4.235 4.250 241,508 -0.07(-1.62%)
Aug 27, 2025 4.310 4.355 4.271 4.320 260,129 +0.00(+0.00%)
Aug 26, 2025 4.470 4.475 4.185 4.320 631,399 -0.16(-3.57%)
Aug 25, 2025 4.510 4.595 4.460 4.480 483,312 -0.06(-1.32%)
Aug 22, 2025 4.300 4.585 4.300 4.540 534,778 +0.25(+5.83%)
Aug 21, 2025 4.190 4.305 4.170 4.290 360,976 +0.07(+1.66%)
Aug 20, 2025 4.310 4.310 4.145 4.220 438,049 -0.09(-2.09%)
Aug 19, 2025 4.450 4.450 4.275 4.310 592,290 -0.15(-3.36%)
Aug 18, 2025 4.390 4.485 4.370 4.460 330,266 +0.08(+1.71%)
Aug 15, 2025 4.410 4.430 4.345 4.385 335,235 +0.00(+0.11%)
Aug 14, 2025 4.549 4.549 4.365 4.380 691,198 -0.20(-4.34%)
Aug 13, 2025 4.658 4.693 4.509 4.579 558,861 -0.04(-0.86%)
Aug 12, 2025 4.539 4.643 4.489 4.618 506,800 +0.10(+2.20%)
Aug 11, 2025 4.410 4.559 4.320 4.519 649,484 +0.13(+2.94%)
Aug 08, 2025 4.479 4.479 4.375 4.390 466,706 -0.09(-2.00%)
Aug 07, 2025 4.668 4.747 4.440 4.479 696,113 -0.18(-3.84%)
Aug 06, 2025 4.857 4.872 4.350 4.658 1,322,930 +0.15(+3.30%)
Aug 05, 2025 4.738 4.772 4.509 4.509 938,264 -0.21(-4.42%)
Aug 04, 2025 4.668 4.728 4.594 4.718 477,971 +0.08(+1.71%)
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