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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Date Open High Low Close Volume Change (%)
Sep 30, 2025 0.1455 0.1455 0.1455 0.1455 5,514 +0.00(+0.14%)
Sep 29, 2025 0.1349 0.1469 0.1349 0.1453 68,220 +0.00(+3.05%)
Sep 26, 2025 0.1387 0.1457 0.1349 0.1410 28,500 -0.01(-3.42%)
Sep 25, 2025 0.1460 0.1482 0.1460 0.1460 24,385 +0.01(+8.71%)
Sep 24, 2025 0.1339 0.1353 0.1330 0.1343 19,300 -0.00(-0.52%)
Sep 23, 2025 0.1423 0.1423 0.1350 0.1350 12,255 -0.01(-9.15%)
Sep 22, 2025 0.1488 0.1572 0.1350 0.1486 39,804 +0.01(+4.80%)
Sep 19, 2025 0.1240 0.1550 0.1240 0.1418 34,216 +0.01(+5.04%)
Sep 17, 2025 0.1350 0 +0.00(+0.90%)
Sep 16, 2025 0.1395 0.1425 0.1338 0.1338 44,644 -0.00(-0.89%)
Sep 15, 2025 0.1417 0.1417 0.1350 0.1350 11,242 -0.00(-1.82%)
Sep 12, 2025 0.1375 0.1434 0.1375 0.1375 2,800 -0.01(-5.89%)
Sep 11, 2025 0.1420 0.1461 0.1375 0.1461 15,225 -0.00(-1.08%)
Sep 10, 2025 0.1477 0.1477 0.1477 0.1477 500 +0.01(+5.50%)
Sep 09, 2025 0.1400 0.1400 0.1400 0.1400 2,025 -0.01(-4.96%)
Sep 08, 2025 0.1488 0.1488 0.1409 0.1473 28,000 -0.01(-4.97%)
Sep 05, 2025 0.1600 0.1600 0.1290 0.1550 131,900 +0.01(+10.71%)
Sep 04, 2025 0.1500 0.1615 0.1387 0.1400 87,170 -0.02(-10.37%)
Sep 03, 2025 0.1637 0.1637 0.1562 0.1562 64,810 +0.00(+0.39%)
Sep 02, 2025 0.1380 0.1564 0.1380 0.1556 48,180 +0.01(+7.31%)
Aug 29, 2025 0.1488 0.1488 0.1364 0.1450 30,572 +0.00(+3.57%)
Aug 28, 2025 0.1550 0.1550 0.1300 0.1400 71,000 -0.01(-6.67%)
Aug 27, 2025 0.1434 0.1500 0.1434 0.1500 23,680 +0.01(+7.91%)
Aug 26, 2025 0.1441 0.1441 0.1390 0.1390 26,975 -0.01(-4.73%)
Aug 25, 2025 0.1580 0.1580 0.1379 0.1459 13,190 +0.00(+1.32%)
Aug 22, 2025 0.1434 0.1450 0.1403 0.1440 53,320 +0.00(+0.91%)
Aug 21, 2025 0.1399 0.1448 0.1399 0.1427 10,350 -0.00(-1.52%)
Aug 20, 2025 0.1440 0.1449 0.1330 0.1449 15,704 +0.00(+3.50%)
Aug 19, 2025 0.1442 0.1477 0.1400 0.1400 26,850 -0.00(-3.11%)
Aug 18, 2025 0.1440 0.1513 0.1404 0.1445 121,483 -0.00(-0.34%)
Aug 15, 2025 0.1476 0.1536 0.1442 0.1450 20,837 -0.01(-4.67%)
Aug 14, 2025 0.1532 0.1532 0.1521 0.1521 51,645 -0.00(-0.07%)
Aug 13, 2025 0.1552 0.1552 0.1507 0.1522 32,600 -0.00(-1.81%)
Aug 12, 2025 0.1550 0.1550 0.1550 0.1550 8,500 -0.00(-2.21%)
Aug 11, 2025 0.1515 0.1585 0.1515 0.1585 48,634 +0.00(+1.21%)
Aug 08, 2025 0.1600 0.1626 0.1559 0.1566 79,500 +0.00(+1.69%)
Aug 07, 2025 0.1540 0.1540 0.1540 0.1540 5,500 +0.00(+1.32%)
Aug 05, 2025 0.1520 0 +0.00(+0.00%)
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