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

Quantum Energy Partners Completes $2.7 Billion Sale of Rockcliff Energy to TG Natural Resources

HOUSTON, Dec. 29, 2023 (GLOBE NEWSWIRE) -- Quantum Capital Group (“Quantum”) today announced the completion of its previously announced sale of Rockcliff Energy II LLC (“Rockcliff”) to TG Natural Resources LLC (“TGNR”). Rockcliff is a portfolio company of Quantum Energy Partners, Quantum’s private equity division.

About Quantum Capital Group

Founded in 1998, Quantum Capital Group (“QCG”) is a leading provider of private equity, credit, and venture capital to the global energy and energy transition industry, having managed together with its affiliates more than $23 billion in equity commitments since inception. For more information on QCG, please visit www.quantumcap.com.

About Rockcliff

Rockcliff is a premier natural gas company focused on developing the prolific East Texas Haynesville shale and is one of the top natural gas producers in the State of Texas. The company is producing certified responsibly sourced gas with top tier emission monitoring technology provided by Project Canary to fuel the U.S. and global economy. For further information on Rockcliff, please visit www.rockcliffenergy.com.

About TG Natural Resources

TGNR is one of the largest producers in the Ark-La-Tex region of East Texas and Northern Louisiana. TGNR is jointly owned by TG East Texas Resources LLC, a wholly owned subsidiary of Tokyo Gas America, and CCI U.S. Asset Holdings LLC, a wholly owned subsidiary of Castleton Commodities International LLC. Please visit TGNR’s website for more information: www.tgnr.com

Media Contacts

For Quantum/Rockcliff:
Jon Keehner / Kate Thompson / Erik Carlson
Joele Frank, Wilkinson Brimmer Katcher
212-355-4449

For TG Natural Resources:
Media@TGNR.com 
Chris Jones, Pierpont Communications
713-627-2223


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