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.

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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

TortoiseEcofin Announces Constituent Change Due to Merger and Acquisition Activity

TortoiseEcofin today announced that GreenSky, Inc (NASDAQ: GSKY) will be removed from the Ecofin Global Digital Payments Infrastructure IndexSM (TPMT) as a result of the approved merger with The Goldman Sachs Group, Inc (NASDAQ: GS). Due to the merger, GSKY will be removed from the index at market open on Wednesday, December 15, 2021.

About TortoiseEcofin

TortoiseEcofin focuses on essential assets – those assets and services that are indispensable to the economy and society. We strive to make a positive impact on clients and communities by investing in energy infrastructure and the transition to cleaner energy and by providing capital for social impact projects focused on education and senior housing. TortoiseEcofin brings together strong legacies from Tortoise, with expertise investing across the energy value chain for more than 20 years, and from Ecofin, which unites ecology and finance and has roots back to the early 1990s. To learn more, visit www.TortoiseEcofin.com.

The Ecofin Global Digital Payments Infrastructure IndexSM represents the existing global digital payments landscape. It is a proprietary, rules-based, modified market capitalization-weighted, float-adjusted index comprised of companies that are materially engaged in digital payments, including merchant processing and settlement, real time record keeping, settlement networks, and Fintech products/ services that facilitate the ease, efficiency, and speed of electronic transactions. This includes companies whose primary business is comprised of one or a combination of the following categories: credit card networks, electronic transaction processing and associated products/services, credit card issuers, electronic transaction processing software (payments Fintech) or online financial services market places.

This index mentioned above is the exclusive property of TIS Advisors and is calculated by Solactive AG (“Solactive”). The financial instruments that are based on the Index are not sponsored, endorsed, promoted or sold by Solactive AG (“Solactive”) in any way and Solactive makes no express or implied representation, guarantee or assurance with regard to: (a) the advisability in investing in the financial instruments; (b) the quality, accuracy and/or the completeness of the Index or the calculations thereof; and/or (c) the results obtained or to be obtained by any person or entity from the use of the Index.

This data is provided for informational purposes only and is not intended for trading purposes. This document shall not constitute an offering of any security, product or service. The addition, removal or inclusion of a security in the index is not a recommendation to buy, sell or hold that security, nor is it investment advice. The information contained in this document is current as of the publication date. Tortoise makes no representations with respect to the accuracy or completeness of these materials and will not accept responsibility for damages, direct or indirect, resulting from an error or omission in this document. The methodology involves rebalancing and maintenance of the index that is made periodically during each year and may not, therefore, reflect real time information.

Safe Harbor Statement

This press release shall not constitute an offer to sell or a solicitation to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer or solicitation or sale would be unlawful prior to registration or qualification under the laws of such state or jurisdiction.

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