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.

Laser Focus World Membership

Never miss any articles, videos, podcasts, or webinars by signing up for membership access to Laser Focus World online. You can manage your preferences all in one place—and provide our editorial team with your valued feedback.

Magazine Subscription

Can you subscribe to receive our print issue for free? Yes, you sure can!

Newsletter Subscription

Laser Focus World newsletter subscription is free to qualified professionals:

The Daily Beam

Showcases the newest content from Laser Focus World, including photonics- and optics-based applications, components, research, and trends. (Daily)

Product Watch

The latest in products within the photonics industry. (9x per year)

Bio & Life Sciences Product Watch

The latest in products within the biophotonics industry. (4x per year)

Laser Processing Product Watch

The latest in products within the laser processing industry. (3x per year)

Get Published!

If you’d like to write an article for us, reach out with a short pitch to Sally Cole Johnson: [email protected]. We love to hear from you.

Photonics Hot List

Laser Focus World produces a video newscast that gives a peek into what’s happening in the world of photonics.

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

Historical Prices

Date Open High Low Close Volume Change (%)
Sep 30, 2025 0.2100 0.2100 0.2100 0.2100 5,101 +0.01(+7.69%)
Sep 29, 2025 0.2000 0.2050 0.1950 0.1950 174,750 +0.01(+5.41%)
Sep 26, 2025 0.1850 0.1850 0.1850 0.1850 10,000 -0.02(-7.50%)
Sep 25, 2025 0.2000 0.2050 0.2000 0.2000 25,440 +0.02(+8.11%)
Sep 24, 2025 0.1850 0.1850 0.1800 0.1850 128,000 -0.01(-2.63%)
Sep 23, 2025 0.2050 0.2050 0.1800 0.1900 48,455 -0.01(-7.32%)
Sep 22, 2025 0.2050 0.2100 0.2050 0.2050 128,500 +0.00(+2.50%)
Sep 19, 2025 0.2000 0.2100 0.2000 0.2000 37,143 +0.00(+0.00%)
Sep 18, 2025 0.1850 0.2000 0.1850 0.2000 68,000 +0.02(+8.11%)
Sep 17, 2025 0.1900 0.1900 0.1850 0.1850 12,360 +0.00(+0.00%)
Sep 16, 2025 0.1900 0.1900 0.1850 0.1850 36,000 -0.01(-2.63%)
Sep 12, 2025 0.1900 0 -0.01(-5.00%)
Sep 11, 2025 0.2000 0.2000 0.2000 0.2000 33,500 +0.01(+5.26%)
Sep 10, 2025 0.1950 0.2000 0.1900 0.1900 47,000 -0.01(-2.56%)
Sep 09, 2025 0.1950 0.1950 0.1950 0.1950 6,000 +0.00(+0.00%)
Sep 08, 2025 0.2000 0.2100 0.1950 0.1950 90,150 -0.01(-7.14%)
Sep 05, 2025 0.1950 0.2200 0.1900 0.2100 90,000 +0.01(+7.69%)
Sep 04, 2025 0.2250 0.2250 0.1950 0.1950 35,000 -0.02(-11.36%)
Sep 03, 2025 0.2200 0.2200 0.2200 0.2200 2,100 +0.01(+2.33%)
Sep 02, 2025 0.2000 0.2150 0.1900 0.2150 197,676 +0.01(+4.88%)
Aug 29, 2025 0.2050 0 +0.00(+0.00%)
Aug 28, 2025 0.2050 0.2050 0.1850 0.2050 95,586 +0.00(+0.00%)
Aug 27, 2025 0.1950 0.2050 0.1950 0.2050 76,000 +0.01(+7.89%)
Aug 26, 2025 0.2050 0.2050 0.1900 0.1900 100,909 -0.01(-7.32%)
Aug 25, 2025 0.2000 0.2050 0.1950 0.2050 55,925 +0.01(+7.89%)
Aug 22, 2025 0.2000 0.2050 0.1900 0.1900 114,405 -0.01(-5.00%)
Aug 21, 2025 0.1950 0.2050 0.1950 0.2000 82,669 +0.00(+0.00%)
Aug 20, 2025 0.2000 0.2000 0.1800 0.2000 97,000 +0.02(+8.11%)
Aug 19, 2025 0.2100 0.2100 0.1850 0.1850 164,260 -0.01(-5.13%)
Aug 18, 2025 0.2000 0.2000 0.1900 0.1950 54,774 -0.01(-7.14%)
Aug 15, 2025 0.2100 0.2100 0.1950 0.2100 99,960 +0.02(+10.53%)
Aug 14, 2025 0.2100 0.2100 0.1900 0.1900 77,145 -0.01(-7.32%)
Aug 13, 2025 0.2050 0.2100 0.2050 0.2050 4,000 -0.01(-2.38%)
Aug 12, 2025 0.2100 0.2100 0.2050 0.2100 34,500 -0.01(-2.33%)
Aug 11, 2025 0.2150 0.2150 0.2050 0.2150 129,876 +0.00(+0.00%)
Aug 08, 2025 0.2150 0.2150 0.2150 0.2150 40,100 +0.00(+0.00%)
Aug 07, 2025 0.2100 0.2150 0.2100 0.2150 66,500 +0.01(+2.38%)
Aug 06, 2025 0.2100 0.2100 0.2100 0.2100 29,335 +0.00(+0.00%)
Aug 05, 2025 0.2100 0.2100 0.2000 0.2100 163,999 +0.00(+0.00%)
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms Of Service.