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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Date Open High Low Close Volume Change (%)
Oct 03, 2025 0.1583 0.1780 0.1400 0.1780 42,415 +0.00(+1.71%)
Oct 02, 2025 0.1775 0.1800 0.1400 0.1750 16,467 -0.02(-7.89%)
Oct 01, 2025 0.1500 0.2122 0.1500 0.1900 77,968 +0.04(+23.78%)
Sep 30, 2025 0.1775 0.1775 0.1100 0.1535 43,895 -0.03(-15.89%)
Sep 29, 2025 0.1500 0.1871 0.1447 0.1825 114,883 +0.03(+21.75%)
Sep 26, 2025 0.1427 0.1499 0.1035 0.1499 48,806 -0.00(-0.07%)
Sep 25, 2025 0.1300 0.1549 0.1010 0.1500 155,040 -0.02(-9.09%)
Sep 24, 2025 0.1394 0.1675 0.1350 0.1650 8,600 +0.02(+17.86%)
Sep 23, 2025 0.1400 0.1400 0.1400 0.1400 566 +0.01(+11.91%)
Sep 22, 2025 0.1250 0.1606 0.1250 0.1251 24,628 -0.02(-16.60%)
Sep 19, 2025 0.1400 0.1510 0.1361 0.1500 25,550 +0.00(+0.00%)
Sep 18, 2025 0.1601 0.1601 0.1498 0.1500 9,832 +0.00(+0.07%)
Sep 17, 2025 0.1375 0.1499 0.1333 0.1499 91,805 +0.00(+3.38%)
Sep 16, 2025 0.1700 0.1700 0.1350 0.1450 407,390 -0.02(-10.88%)
Sep 15, 2025 0.1700 0.2375 0.1625 0.1627 130,234 -0.07(-31.49%)
Sep 12, 2025 0.2001 0.2375 0.1625 0.2375 37,220 +0.03(+13.10%)
Sep 11, 2025 0.2100 0.2100 0.2100 0.2100 101 -0.02(-6.75%)
Sep 10, 2025 0.2136 0.2546 0.2129 0.2252 10,634 -0.04(-15.02%)
Sep 09, 2025 0.2224 0.2650 0.2224 0.2650 1,720 +0.02(+6.00%)
Sep 08, 2025 0.2650 0.2650 0.2500 0.2500 5,933 -0.02(-7.41%)
Sep 05, 2025 0.2225 0.2700 0.1925 0.2700 32,917 +0.05(+22.28%)
Sep 04, 2025 0.1920 0.2223 0.1625 0.2208 58,558 -0.02(-6.52%)
Sep 03, 2025 0.2381 0.2381 0.1876 0.2362 6,703 -0.00(-1.58%)
Sep 02, 2025 0.2675 0.2794 0.2400 0.2400 7,036 -0.03(-10.28%)
Aug 29, 2025 0.2600 0.2940 0.2306 0.2675 18,524 +0.00(+1.02%)
Aug 28, 2025 0.2750 0.2750 0.2350 0.2648 9,812 -0.01(-3.71%)
Aug 26, 2025 0.2750 0 -0.01(-1.79%)
Aug 25, 2025 0.2666 0.2800 0.2440 0.2800 13,755 -0.03(-10.54%)
Aug 22, 2025 0.2900 0.3175 0.2100 0.3130 34,556 +0.04(+16.70%)
Aug 21, 2025 0.2627 0.2682 0.2627 0.2682 329 -0.00(-0.67%)
Aug 20, 2025 0.2975 0.2975 0.2700 0.2700 4,937 +0.00(+1.73%)
Aug 19, 2025 0.2654 0.2654 0.2654 0.2654 664 +0.00(+0.00%)
Aug 18, 2025 0.2100 0.2654 0.2100 0.2654 56,474 +0.01(+2.47%)
Aug 15, 2025 0.2305 0.2600 0.2100 0.2590 20,219 -0.01(-4.32%)
Aug 14, 2025 0.2288 0.2860 0.2225 0.2707 115,871 +0.03(+14.36%)
Aug 13, 2025 0.2297 0.2367 0.2090 0.2367 6,005 +0.01(+6.67%)
Aug 12, 2025 0.1900 0.2264 0.1900 0.2219 13,673 +0.03(+16.79%)
Aug 11, 2025 0.1975 0.1975 0.1801 0.1900 34,125 -0.04(-18.28%)
Aug 08, 2025 0.1940 0.2325 0.1875 0.2325 21,302 +0.03(+12.05%)
Aug 07, 2025 0.2440 0.2440 0.1971 0.2075 11,576 -0.03(-10.75%)
Aug 06, 2025 0.2000 0.2325 0.2000 0.2325 14,278 +0.01(+2.20%)
Aug 05, 2025 0.2100 0.2300 0.2030 0.2275 1,638 -0.02(-8.56%)
Aug 04, 2025 0.2487 0.2488 0.2487 0.2488 837 +0.01(+5.07%)
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