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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Date Open High Low Close Volume Change (%)
Sep 26, 2025 0.0298 0.0298 0.0298 0.0298 650 -0.01(-14.61%)
Sep 25, 2025 0.0350 0.0350 0.0349 0.0349 530 +0.01(+36.33%)
Sep 24, 2025 0.0254 0.0256 0.0254 0.0256 1,434 -0.00(-11.72%)
Sep 22, 2025 0.0290 50 -0.00(-4.61%)
Sep 19, 2025 0.0260 0.0304 0.0260 0.0304 233 +0.00(+0.33%)
Sep 18, 2025 0.0303 0.0303 0.0303 0.0303 1,006 +0.00(+0.00%)
Sep 11, 2025 0.0303 0 +0.01(+22.67%)
Sep 09, 2025 0.0247 0 +0.00(+2.92%)
Sep 08, 2025 0.0221 0.0240 0.0221 0.0240 2,968 -0.00(-4.76%)
Sep 05, 2025 0.0252 0.0252 0.0252 0.0252 500 -0.00(-0.79%)
Sep 04, 2025 0.0238 0.0255 0.0238 0.0254 6,533 -0.00(-0.78%)
Sep 03, 2025 0.0256 0.0256 0.0256 0.0256 200 +0.00(+8.47%)
Sep 02, 2025 0.0188 0.0258 0.0188 0.0236 1,400 -0.00(-9.23%)
Aug 29, 2025 0.0234 0.0260 0.0233 0.0260 900 -0.01(-18.75%)
Aug 28, 2025 0.0234 0.0323 0.0234 0.0320 8,674 +0.00(+6.67%)
Aug 22, 2025 0.0300 0 -0.00(-9.37%)
Aug 21, 2025 0.0305 0.0331 0.0305 0.0331 5,847 -0.00(-7.80%)
Aug 20, 2025 0.0304 0.0359 0.0304 0.0359 1,100 +0.00(+1.70%)
Aug 19, 2025 0.0352 0.0360 0.0352 0.0353 2,433 -0.00(-1.67%)
Aug 18, 2025 0.0303 0.0359 0.0303 0.0359 5,100 +0.00(+0.00%)
Aug 15, 2025 0.0301 0.0359 0.0301 0.0359 9,774 +0.00(+12.89%)
Aug 14, 2025 0.0299 0.0342 0.0299 0.0318 8,715 +0.00(+6.71%)
Aug 13, 2025 0.0262 0.0298 0.0227 0.0298 4,200 -0.00(-0.67%)
Aug 12, 2025 0.0307 0.0307 0.0227 0.0300 6,361 -0.00(-2.91%)
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Aug 08, 2025 0.0486 0.0486 0.0260 0.0447 13,435 -0.01(-10.24%)
Aug 07, 2025 0.0499 0.0499 0.0498 0.0498 2,260 +0.01(+19.71%)
Aug 06, 2025 0.0497 0.0498 0.0240 0.0416 4,199 -0.01(-16.47%)
Aug 05, 2025 0.0201 0.0499 0.0201 0.0498 9,000 +0.01(+34.96%)
Aug 04, 2025 0.0369 0.0369 0.0369 0.0369 1,000 -0.00(-0.54%)
Aug 01, 2025 0.0499 0.0499 0.0371 0.0371 1,050 -0.01(-25.65%)
Jul 31, 2025 0.0280 0.0502 0.0280 0.0499 70,851 +0.02(+70.89%)
Jul 30, 2025 0.0225 0.0292 0.0224 0.0292 30,738 -0.00(-2.34%)
Jul 23, 2025 0.0299 396 +0.00(+15.00%)
Jul 22, 2025 0.0183 0.0260 0.0182 0.0260 5,448 -0.00(-9.09%)
Jul 21, 2025 0.0251 0.0501 0.0180 0.0286 369,229 +0.00(+13.04%)
Jul 18, 2025 0.0193 0.0253 0.0193 0.0253 2,501 -0.00(-0.78%)
Jul 17, 2025 0.0177 0.0255 0.0177 0.0255 2,600 -0.00(-0.78%)
Jul 16, 2025 0.0257 0.0257 0.0257 0.0257 188 +0.01(+33.16%)
Jul 15, 2025 0.0193 0.0193 0.0193 0.0193 150 -0.00(-7.66%)
Jul 11, 2025 0.0209 0 +0.00(+4.50%)
Jul 10, 2025 0.0180 0.0200 0.0177 0.0200 30,100 +0.00(+12.99%)
Jul 09, 2025 0.0177 0.0177 0.0177 0.0177 2,100 -0.00(-20.98%)
Jul 07, 2025 0.0224 0 -0.00(-1.32%)
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