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 10, 2025 697.00 704.31 655.02 655.02 200,972 -41.55(-5.96%)
Oct 09, 2025 682.05 705.78 671.67 696.57 203,384 +14.22(+2.08%)
Oct 08, 2025 677.88 691.51 672.92 682.35 123,101 +10.53(+1.57%)
Oct 07, 2025 667.01 675.56 657.16 671.82 132,840 +7.85(+1.18%)
Oct 06, 2025 670.00 680.17 645.00 663.97 191,034 +1.60(+0.24%)
Oct 03, 2025 686.09 689.36 660.91 662.37 169,098 -15.44(-2.28%)
Oct 02, 2025 680.00 688.00 660.54 677.81 171,310 +3.46(+0.51%)
Oct 01, 2025 657.85 676.66 653.88 674.35 121,137 +13.77(+2.08%)
Sep 30, 2025 658.25 675.00 644.05 660.58 374,633 +2.35(+0.36%)
Sep 29, 2025 665.00 676.25 656.47 658.23 196,267 +8.13(+1.25%)
Sep 26, 2025 642.95 654.17 639.03 650.10 148,737 +6.14(+0.95%)
Sep 25, 2025 628.42 646.08 623.04 643.96 163,894 +5.40(+0.85%)
Sep 24, 2025 651.79 651.94 631.48 638.56 232,689 -17.13(-2.61%)
Sep 23, 2025 644.74 657.12 637.61 655.69 243,965 +13.55(+2.11%)
Sep 22, 2025 636.00 649.90 636.00 642.14 150,170 +6.49(+1.02%)
Sep 19, 2025 626.68 639.05 620.63 635.65 237,887 +8.63(+1.38%)
Sep 18, 2025 620.55 627.80 612.39 627.02 138,754 +19.48(+3.21%)
Sep 17, 2025 596.21 611.88 590.98 607.54 137,668 +9.63(+1.61%)
Sep 16, 2025 617.78 617.78 585.69 597.91 190,242 -16.58(-2.70%)
Sep 15, 2025 605.90 620.13 601.70 614.49 120,007 +9.71(+1.61%)
Sep 12, 2025 605.17 608.94 593.35 604.78 158,194 -8.08(-1.32%)
Sep 11, 2025 605.50 621.10 605.50 612.86 158,507 +7.20(+1.19%)
Sep 10, 2025 600.00 616.18 600.00 605.66 150,433 +6.96(+1.16%)
Sep 09, 2025 586.12 599.61 580.00 598.70 131,725 +15.17(+2.60%)
Sep 08, 2025 579.00 588.68 577.21 583.53 155,885 +6.48(+1.12%)
Sep 05, 2025 572.68 577.05 559.78 577.05 138,252 +11.92(+2.11%)
Sep 04, 2025 552.00 567.59 549.22 565.13 182,082 +20.16(+3.70%)
Sep 03, 2025 528.80 546.26 524.37 544.97 214,542 +16.45(+3.11%)
Sep 02, 2025 513.48 528.80 511.00 528.52 268,477 +1.19(+0.23%)
Aug 29, 2025 532.89 534.39 522.91 527.33 279,046 -4.15(-0.78%)
Aug 28, 2025 525.30 531.48 510.62 531.48 334,119 +7.97(+1.52%)
Aug 27, 2025 538.45 543.16 517.97 523.52 186,246 -10.82(-2.03%)
Aug 26, 2025 519.28 536.24 519.28 534.34 260,602 +15.24(+2.94%)
Aug 25, 2025 512.23 524.86 506.47 519.10 404,669 +9.64(+1.89%)
Aug 22, 2025 451.87 513.22 439.33 509.46 703,007 +119.48(+30.64%)
Aug 21, 2025 391.00 398.40 384.23 389.98 167,350 -4.00(-1.02%)
Aug 20, 2025 387.20 396.21 379.42 393.98 167,929 +5.74(+1.48%)
Aug 19, 2025 399.39 402.05 387.80 388.24 96,468 -16.50(-4.08%)
Aug 18, 2025 399.39 407.99 397.67 404.75 119,815 +2.56(+0.64%)
Aug 15, 2025 417.42 423.53 397.40 402.19 221,747 -14.37(-3.45%)
Aug 14, 2025 473.27 473.27 396.11 416.56 270,796 -67.18(-13.89%)
Aug 13, 2025 480.63 488.05 473.65 483.74 79,772 +9.24(+1.95%)
Aug 12, 2025 464.10 477.64 462.97 474.50 69,201 +10.12(+2.18%)
Aug 11, 2025 469.29 473.28 462.74 464.38 75,704 -4.11(-0.88%)
Aug 08, 2025 467.84 479.46 462.44 468.50 108,808 +8.68(+1.89%)
Aug 07, 2025 461.82 468.29 449.96 459.82 77,855 +1.27(+0.28%)
Aug 06, 2025 432.86 467.61 432.86 458.55 128,207 +22.67(+5.20%)
Aug 05, 2025 441.54 443.86 433.44 435.88 87,408 -1.33(-0.30%)
Aug 04, 2025 433.00 447.50 433.00 437.21 87,855 +10.70(+2.51%)
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