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 10, 2025 5.490 5.520 5.310 5.310 59,070,636 -0.15(-2.75%)
Oct 09, 2025 5.470 5.480 5.430 5.460 32,463,592 -0.09(-1.62%)
Oct 08, 2025 5.520 5.560 5.520 5.550 46,743,176 +0.05(+0.91%)
Oct 07, 2025 5.550 5.560 5.440 5.500 28,687,436 -0.03(-0.54%)
Oct 06, 2025 5.510 5.530 5.500 5.530 28,948,100 +0.06(+1.10%)
Oct 03, 2025 5.490 5.520 5.450 5.470 30,225,960 +0.00(+0.00%)
Oct 02, 2025 5.430 5.480 5.430 5.470 22,485,494 -0.03(-0.55%)
Oct 01, 2025 5.470 5.510 5.460 5.500 25,922,776 +0.03(+0.55%)
Sep 30, 2025 5.470 5.490 5.450 5.470 22,413,236 +0.00(+0.00%)
Sep 29, 2025 5.470 5.490 5.460 5.470 28,929,636 +0.04(+0.74%)
Sep 26, 2025 5.470 5.480 5.400 5.430 28,501,398 -0.01(-0.18%)
Sep 25, 2025 5.450 5.500 5.400 5.440 31,174,346 -0.09(-1.59%)
Sep 24, 2025 5.567 5.577 5.518 5.528 36,427,204 -0.02(-0.35%)
Sep 23, 2025 5.587 5.597 5.528 5.548 29,727,958 -0.03(-0.53%)
Sep 22, 2025 5.567 5.587 5.528 5.577 24,916,152 +0.00(+0.00%)
Sep 19, 2025 5.538 5.597 5.537 5.577 22,572,444 +0.05(+0.89%)
Sep 18, 2025 5.498 5.558 5.489 5.528 18,753,038 +0.06(+1.13%)
Sep 17, 2025 5.447 5.485 5.398 5.466 31,007,174 +0.01(+0.18%)
Sep 16, 2025 5.447 5.456 5.408 5.456 19,016,584 +0.02(+0.36%)
Sep 15, 2025 5.398 5.447 5.398 5.437 24,140,158 +0.05(+0.90%)
Sep 12, 2025 5.350 5.389 5.340 5.389 22,563,336 +0.06(+1.09%)
Sep 11, 2025 5.331 5.360 5.321 5.331 15,753,446 +0.01(+0.24%)
Sep 10, 2025 5.328 5.347 5.299 5.318 21,098,862 +0.01(+0.18%)
Sep 09, 2025 5.270 5.309 5.261 5.309 19,437,120 +0.05(+0.90%)
Sep 08, 2025 5.223 5.280 5.223 5.261 29,309,094 +0.04(+0.73%)
Sep 05, 2025 5.251 5.280 5.128 5.223 41,625,940 +0.01(+0.18%)
Sep 04, 2025 5.232 5.251 5.185 5.213 34,787,696 -0.01(-0.18%)
Sep 03, 2025 5.316 5.316 5.204 5.223 32,547,612 -0.05(-0.89%)
Sep 02, 2025 5.223 5.279 5.176 5.270 42,870,748 -0.04(-0.71%)
Aug 29, 2025 5.363 5.382 5.288 5.307 33,276,710 -0.07(-1.39%)
Aug 28, 2025 5.335 5.391 5.326 5.382 25,699,414 +0.08(+1.50%)
Aug 27, 2025 5.348 5.348 5.293 5.302 32,131,888 -0.04(-0.69%)
Aug 26, 2025 5.293 5.348 5.284 5.339 23,592,820 +0.06(+1.05%)
Aug 25, 2025 5.284 5.312 5.229 5.284 28,181,046 +0.00(+0.00%)
Aug 22, 2025 5.146 5.312 5.109 5.284 40,408,808 +0.13(+2.50%)
Aug 21, 2025 5.155 5.201 5.146 5.155 27,503,956 -0.02(-0.36%)
Aug 20, 2025 5.146 5.183 5.074 5.174 59,992,900 -0.01(-0.17%)
Aug 19, 2025 5.345 5.345 5.174 5.183 67,813,488 -0.15(-2.88%)
Aug 18, 2025 5.318 5.354 5.291 5.336 42,747,324 +0.00(+0.00%)
Aug 15, 2025 5.373 5.382 5.300 5.336 41,526,172 -0.05(-0.84%)
Aug 14, 2025 5.382 5.409 5.309 5.382 76,071,384 -0.04(-0.65%)
Aug 13, 2025 5.452 5.470 5.381 5.417 64,629,108 -0.01(-0.16%)
Aug 12, 2025 5.390 5.426 5.381 5.426 36,662,348 +0.05(+0.99%)
Aug 11, 2025 5.381 5.435 5.363 5.372 54,582,568 +0.01(+0.17%)
Aug 08, 2025 5.399 5.417 5.346 5.363 40,874,636 -0.01(-0.17%)
Aug 07, 2025 5.372 5.417 5.337 5.372 38,308,180 +0.04(+0.83%)
Aug 06, 2025 5.345 5.345 5.275 5.328 54,889,272 -0.02(-0.33%)
Aug 05, 2025 5.354 5.380 5.302 5.345 39,843,756 -0.01(-0.16%)
Aug 04, 2025 5.310 5.354 5.267 5.354 43,542,888 +0.10(+1.83%)
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