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 0.4200 0.4200 0.3959 0.4028 47,480 -0.01(-1.97%)
Oct 02, 2025 0.4249 0.4249 0.3888 0.4109 109,676 -0.01(-2.68%)
Oct 01, 2025 0.4546 0.4600 0.4204 0.4222 105,918 -0.02(-3.83%)
Sep 30, 2025 0.4938 0.4938 0.4296 0.4390 486,145 -0.05(-9.93%)
Sep 29, 2025 0.5200 0.5205 0.4874 0.4874 320,890 -0.02(-3.49%)
Sep 26, 2025 0.4525 0.5570 0.4525 0.5050 623,944 +0.06(+13.48%)
Sep 25, 2025 0.4300 0.4600 0.4200 0.4450 95,080 +0.02(+3.97%)
Sep 24, 2025 0.4409 0.4610 0.4260 0.4280 120,890 -0.02(-5.16%)
Sep 23, 2025 0.4554 0.4565 0.4513 0.4513 10,539 +0.01(+2.34%)
Sep 22, 2025 0.4928 0.4928 0.4410 0.4410 36,272 -0.01(-1.72%)
Sep 19, 2025 0.4292 0.4487 0.4235 0.4487 58,798 +0.03(+7.01%)
Sep 18, 2025 0.4140 0.4250 0.4140 0.4193 52,672 +0.00(+0.31%)
Sep 17, 2025 0.4222 0.4436 0.4132 0.4180 319,952 -0.03(-6.30%)
Sep 16, 2025 0.4301 0.4576 0.3900 0.4461 736,055 -0.02(-4.29%)
Sep 15, 2025 0.4974 0.5184 0.4444 0.4661 142,951 -0.06(-10.79%)
Sep 12, 2025 0.5200 0.5225 0.5000 0.5225 84,180 +0.01(+2.45%)
Sep 11, 2025 0.4900 0.5100 0.4717 0.5100 388,727 +0.02(+4.40%)
Sep 10, 2025 0.4786 0.4911 0.4615 0.4885 123,929 +0.03(+5.97%)
Sep 09, 2025 0.5035 0.5083 0.4609 0.4610 188,760 -0.02(-3.96%)
Sep 08, 2025 0.4320 0.4950 0.3839 0.4800 1,029,473 +0.08(+18.81%)
Sep 05, 2025 0.4593 0.4850 0.4033 0.4040 245,538 -0.05(-11.48%)
Sep 04, 2025 0.3750 0.4564 0.3750 0.4564 231,256 +0.08(+20.07%)
Sep 03, 2025 0.3964 0.4095 0.3801 0.3801 60,774 +0.03(+7.56%)
Sep 02, 2025 0.3570 0.3692 0.3395 0.3534 50,102 +0.01(+4.19%)
Aug 29, 2025 0.3100 0.3427 0.3087 0.3392 159,905 +0.04(+12.28%)
Aug 28, 2025 0.2962 0.3061 0.2962 0.3021 52,433 +0.00(+1.14%)
Aug 27, 2025 0.2970 0.2987 0.2970 0.2987 4,000 -0.00(-0.43%)
Aug 26, 2025 0.3020 0.3020 0.2930 0.3000 39,963 -0.01(-3.85%)
Aug 25, 2025 0.2919 0.3120 0.2919 0.3120 32,476 +0.03(+9.47%)
Aug 22, 2025 0.2682 0.2850 0.2680 0.2850 2,724 +0.01(+5.56%)
Aug 21, 2025 0.2734 0.2780 0.2692 0.2700 60,793 -0.01(-3.91%)
Aug 19, 2025 0.2810 0 -0.02(-5.36%)
Aug 18, 2025 0.3000 0.3000 0.2961 0.2969 39,189 -0.01(-1.79%)
Aug 15, 2025 0.3056 0.3116 0.3000 0.3023 22,859 -0.02(-6.09%)
Aug 13, 2025 0.3219 20 -0.01(-2.31%)
Aug 12, 2025 0.3300 0.3300 0.3005 0.3295 12,206 +0.01(+2.08%)
Aug 11, 2025 0.3150 0.3228 0.3100 0.3228 14,462 +0.01(+3.79%)
Aug 08, 2025 0.3235 0.3300 0.3110 0.3110 113,011 +0.00(+0.06%)
Aug 07, 2025 0.3108 0.3108 0.3108 0.3108 287 -0.01(-2.69%)
Aug 06, 2025 0.3223 0.3270 0.3148 0.3194 69,998 -0.01(-1.72%)
Aug 05, 2025 0.2632 0.3407 0.2632 0.3250 330,701 +0.07(+25.43%)
Aug 04, 2025 0.2591 0.2591 0.2591 0.2591 167 -0.01(-3.86%)
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