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 03, 2025 0.3750 0.3800 0.3500 0.3750 142,645 +0.00(+0.00%)
Oct 02, 2025 0.3900 0.3900 0.3450 0.3750 217,934 -0.02(-3.85%)
Oct 01, 2025 0.3850 0.3950 0.3600 0.3900 289,008 -0.01(-2.50%)
Sep 30, 2025 0.3900 0.4000 0.3800 0.4000 280,003 +0.00(+0.00%)
Sep 29, 2025 0.4250 0.4300 0.3900 0.4000 255,883 -0.01(-3.15%)
Sep 26, 2025 0.4300 0.4300 0.3850 0.4130 229,213 +0.00(+0.73%)
Sep 25, 2025 0.3700 0.4100 0.3600 0.4100 359,429 +0.05(+13.89%)
Sep 24, 2025 0.3800 0.4100 0.3600 0.3600 100,075 -0.01(-1.37%)
Sep 23, 2025 0.4100 0.4300 0.3650 0.3650 674,486 -0.04(-8.75%)
Sep 22, 2025 0.3800 0.4150 0.3800 0.4000 1,069,429 +0.04(+9.59%)
Sep 19, 2025 0.3200 0.3850 0.3200 0.3650 474,786 +0.04(+12.31%)
Sep 18, 2025 0.3100 0.3250 0.3050 0.3250 107,090 +0.03(+8.33%)
Sep 17, 2025 0.3050 0.3050 0.3000 0.3000 88,229 +0.00(+0.00%)
Sep 16, 2025 0.3500 0.3500 0.3000 0.3000 607,941 -0.03(-9.09%)
Sep 15, 2025 0.2900 0.3350 0.2900 0.3300 804,911 +0.05(+15.79%)
Sep 12, 2025 0.2900 0.3000 0.2850 0.2850 464,412 -0.01(-1.72%)
Sep 11, 2025 0.2800 0.2900 0.2750 0.2900 120,896 +0.01(+1.75%)
Sep 10, 2025 0.2900 0.2900 0.2750 0.2850 80,176 +0.00(+1.79%)
Sep 09, 2025 0.2850 0.2900 0.2800 0.2800 49,845 -0.01(-3.45%)
Sep 08, 2025 0.3000 0.3000 0.2850 0.2900 168,512 -0.01(-3.33%)
Sep 05, 2025 0.3100 0.3100 0.2800 0.3000 239,436 +0.01(+1.69%)
Sep 04, 2025 0.3000 0.3150 0.2750 0.2950 533,540 -0.02(-4.84%)
Sep 03, 2025 0.2750 0.3150 0.2700 0.3100 939,258 +0.04(+14.81%)
Sep 02, 2025 0.2450 0.2800 0.2450 0.2700 714,940 +0.03(+10.20%)
Aug 29, 2025 0.2450 0 +0.01(+2.08%)
Aug 28, 2025 0.2200 0.2400 0.2200 0.2400 342,000 +0.02(+11.63%)
Aug 27, 2025 0.2200 0.2200 0.2150 0.2150 42,162 +0.00(+0.00%)
Aug 26, 2025 0.2200 0.2200 0.2150 0.2150 21,000 -0.01(-2.27%)
Aug 25, 2025 0.2000 0.2200 0.1950 0.2200 282,965 +0.02(+10.00%)
Aug 22, 2025 0.2000 0.2100 0.1950 0.2000 309,000 -0.01(-4.76%)
Aug 21, 2025 0.2050 0.2100 0.2000 0.2100 32,800 +0.01(+2.44%)
Aug 20, 2025 0.2100 0.2100 0.2000 0.2050 97,500 -0.01(-2.38%)
Aug 19, 2025 0.2000 0.2100 0.2000 0.2100 201,000 +0.01(+2.44%)
Aug 18, 2025 0.2100 0.2100 0.2050 0.2050 189,292 -0.01(-2.38%)
Aug 15, 2025 0.2200 0.2200 0.2100 0.2100 193,200 -0.01(-4.55%)
Aug 14, 2025 0.2200 0.2250 0.2150 0.2200 53,500 +0.00(+0.00%)
Aug 13, 2025 0.2200 0.2250 0.2200 0.2200 238,995 +0.00(+0.00%)
Aug 12, 2025 0.2200 0.2200 0.2100 0.2200 57,100 +0.00(+0.00%)
Aug 11, 2025 0.2200 0.2200 0.2100 0.2200 80,000 +0.01(+4.76%)
Aug 08, 2025 0.2100 0.2150 0.2050 0.2100 142,504 +0.00(+0.00%)
Aug 07, 2025 0.2250 0.2250 0.2100 0.2100 176,125 +0.00(+0.00%)
Aug 06, 2025 0.2250 0.2250 0.2100 0.2100 214,385 -0.02(-6.67%)
Aug 05, 2025 0.2200 0.2300 0.2150 0.2250 790,284 +0.01(+4.65%)
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