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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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)

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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

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Company Name Symbol Price Change (%) Volume $ Volume
SPDR S&P 500 ETF Trust  SPY 665.17
+2.94 (0.44%)
81,737,658 $54.37B
Nasdaq ETF  QQQ 602.22
+4.22 (0.71%)
62,895,474 $37.88B
iShares Russell 2000 ETF  IWM 250.33
+2.43 (0.98%)
45,406,649 $11.37B
SPDR GOLD  GLD 387.39
+6.60 (1.73%)
20,598,498 $7.98B
ProShares UltraPro QQQ  TQQQ 103.20
+2.07 (2.05%)
63,537,661 $6.56B
iShares iBoxx $ Investment Grade Corporate Bond ETF  LQD 112.10
+0.00 (0.00%)
45,517,380 $5.10B
iShares iBoxx $ High Yield Corporate Bond ETF  HYG 80.80
+0.26 (0.32%)
59,802,160 $4.83B
iShares Core S&P 500 ETF  IVV 668.28
+2.80 (0.42%)
6,902,252 $4.61B
Vanguard S&P 500 ETF  VOO 611.43
+2.68 (0.44%)
6,505,010 $3.98B
Direxion Daily Semiconductor Bull 3x Shares  SOXL 39.98
+3.35 (9.15%)
96,060,024 $3.84B
TECHNOLOGY  XLK 284.30
+2.79 (0.99%)
10,468,809 $2.98B
SPDR Dow Jones Industrial Average ETF  DIA 462.71
+0.00 (0.00%)
6,187,102 $2.86B
iShares 20+ Year Treasury Bond ETF  TLT 90.66
-0.20 (-0.22%)
31,334,302 $2.84B
VanEck Semiconductor ETF  SMH 341.78
+8.28 (2.48%)
8,283,848 $2.83B
VanEck Gold Miners ETF  GDX 81.47
+3.02 (3.85%)
31,551,770 $2.57B
ProShares UltraPro Short QQQ  SQQQ 15.01
-0.30 (-1.96%)
159,863,748 $2.40B
iShares Trust S&P Semiconductor Index Fund  SOXX 287.64
+8.61 (3.09%)
7,595,299 $2.18B
FINANCIAL SEL  XLF 53.24
+0.00 (0.00%)
39,526,584 $2.10B
Invesco S&P 500 Equal Weight ETF  RSP 188.85
+0.38 (0.20%)
11,078,794 $2.09B
iShares Silver Trust  SLV 48.33
+1.53 (3.27%)
41,672,883 $2.01B
Direxion Daily TSLA Bull 2X Shares  TSLL 19.84
+0.54 (2.80%)
101,087,172 $2.01B
SPDR S&P Regional Banking ETF  KRE 61.98
-1.43 (-2.26%)
27,371,750 $1.70B
iShares MSCI Emerging Index Fund  EEM 53.84
+0.87 (1.64%)
31,145,707 $1.68B
INDUSTRIAL SEL  XLI 152.60
-0.64 (-0.42%)
10,338,475 $1.58B
Direxion Daily Semiconductor Bear 3x Shares  SOXS 4.070
-0.41 (-9.15%)
350,440,803 $1.43B
MSCI EAFE ETF  EFA 93.85
+0.45 (0.48%)
15,005,525 $1.41B
Vanguard Total Stock Market ETF  VTI 328.38
+1.55 (0.47%)
4,245,597 $1.39B
Invesco NASDAQ 100 ETF  QQQM 247.88
+1.67 (0.68%)
5,317,530 $1.32B
SPDR Series Trust SPDR S&P Biotech ETF  XBI 108.37
+3.25 (3.09%)
11,955,910 $1.30B
GraniteShares 2x Long NVDA Daily ETF  NVDL 86.14
-0.23 (-0.27%)
14,844,152 $1.28B
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