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 0.2604 0.2774 0.2500 0.2650 269,226 -0.00(-1.05%)
Oct 02, 2025 0.2650 0.2810 0.2504 0.2678 339,249 -0.02(-5.84%)
Oct 01, 2025 0.2725 0.2844 0.2560 0.2844 348,807 +0.00(+1.35%)
Sep 30, 2025 0.2882 0.2925 0.2700 0.2806 58,571 -0.00(-0.50%)
Sep 29, 2025 0.3000 0.3137 0.2819 0.2820 252,676 -0.02(-6.00%)
Sep 26, 2025 0.3010 0.3048 0.2799 0.3000 272,229 +0.00(+1.28%)
Sep 25, 2025 0.2710 0.2962 0.2611 0.2962 212,984 +0.03(+13.31%)
Sep 24, 2025 0.3000 0.3000 0.2551 0.2614 281,921 -0.00(-1.36%)
Sep 23, 2025 0.3170 0.3170 0.2600 0.2650 800,666 -0.03(-8.93%)
Sep 22, 2025 0.2825 0.3019 0.2771 0.2910 865,933 +0.02(+8.50%)
Sep 19, 2025 0.2420 0.2820 0.2300 0.2682 630,955 +0.04(+16.46%)
Sep 18, 2025 0.2300 0.2364 0.2200 0.2303 229,058 -0.00(-0.95%)
Sep 17, 2025 0.2249 0.2350 0.2138 0.2325 240,165 +0.01(+2.42%)
Sep 16, 2025 0.2496 0.2730 0.2200 0.2270 732,055 -0.01(-4.74%)
Sep 15, 2025 0.2200 0.2480 0.2100 0.2383 1,281,435 +0.03(+15.79%)
Sep 12, 2025 0.2088 0.2180 0.2043 0.2058 111,239 -0.00(-0.68%)
Sep 11, 2025 0.2044 0.2088 0.1981 0.2072 26,357 +0.00(+0.29%)
Sep 10, 2025 0.2113 0.2114 0.1925 0.2066 190,669 +0.00(+1.77%)
Sep 09, 2025 0.2230 0.2230 0.2013 0.2030 42,571 -0.01(-3.79%)
Sep 08, 2025 0.2165 0.2170 0.2042 0.2110 20,476 -0.00(-0.24%)
Sep 05, 2025 0.2240 0.2264 0.1958 0.2115 189,376 -0.00(-1.08%)
Sep 04, 2025 0.2300 0.2300 0.2000 0.2138 104,844 -0.02(-6.96%)
Sep 03, 2025 0.1972 0.2300 0.1950 0.2298 302,197 +0.03(+17.85%)
Sep 02, 2025 0.1780 0.1974 0.1760 0.1950 151,591 +0.01(+7.97%)
Aug 29, 2025 0.1728 0.1820 0.1676 0.1806 52,719 +0.01(+5.31%)
Aug 28, 2025 0.1720 0.1720 0.1599 0.1715 238,413 +0.02(+11.00%)
Aug 27, 2025 0.1550 0.1600 0.1500 0.1545 51,771 -0.00(-0.45%)
Aug 26, 2025 0.1620 0.1620 0.1521 0.1552 51,900 +0.00(+2.11%)
Aug 25, 2025 0.1470 0.1586 0.1408 0.1520 202,358 +0.01(+5.56%)
Aug 22, 2025 0.1431 0.1501 0.1390 0.1440 449,040 -0.00(-2.04%)
Aug 21, 2025 0.1410 0.1492 0.1400 0.1470 95,845 -0.01(-3.54%)
Aug 20, 2025 0.1451 0.1524 0.1421 0.1524 24,000 +0.00(+2.28%)
Aug 19, 2025 0.1498 0.1522 0.1439 0.1490 28,901 -0.00(-0.13%)
Aug 18, 2025 0.1516 0.1516 0.1492 0.1492 48,768 -0.00(-1.19%)
Aug 15, 2025 0.1599 0.1618 0.1510 0.1510 138,081 -0.01(-4.43%)
Aug 14, 2025 0.1500 0.1663 0.1500 0.1580 52,970 -0.00(-0.63%)
Aug 13, 2025 0.1580 0.1690 0.1558 0.1590 124,164 +0.00(+1.27%)
Aug 12, 2025 0.1650 0.1650 0.1550 0.1570 47,619 -0.00(-2.48%)
Aug 11, 2025 0.1560 0.1610 0.1501 0.1610 54,119 +0.01(+5.30%)
Aug 08, 2025 0.1530 0.1580 0.1500 0.1529 30,372 -0.00(-0.07%)
Aug 07, 2025 0.1608 0.1646 0.1501 0.1530 104,689 -0.01(-4.73%)
Aug 06, 2025 0.1580 0.1644 0.1532 0.1606 122,000 -0.00(-0.80%)
Aug 05, 2025 0.1626 0.1730 0.1520 0.1619 357,489 -0.02(-10.06%)
Aug 04, 2025 0.1600 0.1808 0.1600 0.1800 229,768 +0.02(+15.16%)
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