SolarWindow® Technologies, Inc. (Symbol: WNDW) developer of proprietary, transparent electricity-generating coatings, called “LiquidElectricity®”. Our LiquidElectricity® Coatings generate electricity by harvesting light energy from natural sun, artificial light, and low, shaded, or reflected light conditions. We apply ultra-thin layers of LiquidElectricity® Coatings to rigid glass, and flexible glass and plastic surfaces where they transform otherwise ordinary surfaces into electricity-generating photovoltaic devices.

Our mission is to create SolarWindow® products that produce extraordinary amounts of clean electricity, financially reward our customers, and benefit the environment. A bold undertaking. Along the way, we’ve attracted talented experts who have sound scientific and engineering skills, proven expertise with commercializing new technologies, and the many important industry connections and business skills needed to turn great ideas into spectacular products.




Investor Presentation

August 2021


Sustainability Presentation

July 2021


Press Releases

SolarWindow Provides Shareholder Update

SolarWindow Update on Market Transaction Restrictions in the Company’s Stock Pending Filing of Forms 10-K and 10-Q

Scottsdale, Arizona; – March 22, 2023 – Today SolarWindow Technologies, Inc. (symbol: WNDW; (the “Company”) issued the following statement to its stockholders about the warning posted by the OTC Markets regarding purchase and sale transactions in the Company’s Stock, which the Company believes is based on its inability to timely file its Form 10-K and Form 10-Q. The Company believes this is a direct result of the failure of the South Korean management, led by Mr. John Rhee, the Representative Director (“Rhee”) of the Company’s indirect, wholly owned subsidiary, SolarWindow Asia Co. Ltd. (the “Korean Subsidiary”), to provide the financial, banking and transactional documents (collectively, the “Required Information”) required by the Company’s auditors in order to complete the audit for the August 31, 2022 fiscal year (the “Annual Audit”).

Read more

Former LG Executives to Lead SolarWindow Manufacturing; New Majority Shareholder Appointed Chairman & CEO

Scottsdale, Arizona; Seoul, South Korea – January 24, 2022 – SolarWindow Technologies, Inc. (Symbol: WNDW) today announced that Mr. John Rhee has been elected to serve as its Chairman of the Board of Directors and Chief Executive Officer, in addition to his current role as President of SolarWindow. Mr. Rhee also serves as Managing Director of Light Quantum Energy Holdings, a company owned by Mr. Rhee and his immediate family, which last month acquired nearly 72% of SolarWindow shares on a fully diluted basis. Mr. Rhee’s first action as SolarWindow CEO is the appointment of former senior executives at LG Fuel Cells, LG Display, and LG Electronics, to lead SolarWindow into manufacturing.

Read more

Management Acquires SolarWindow Majority Ownership

Scottsdale, Arizona; Seoul, South Korea – December 14, 2021 – SolarWindow Technologies, Inc. (Symbol: WNDW) announced today that it has received notification that Light Quantum Energy Holdings (“LQE”), a company owned and controlled by SolarWindow President and Director, Mr. John Rhee and his immediate family, has acquired 62% of the issued and outstanding shares of SolarWindow Technologies, Inc. (nearly 72% on a fully diluted basis) from former controlling stockholder, Kalen Capital Corporation and its subsidiaries (“Kalen Capital”), in a privately negotiated deal.

Read more



Symbol: WNDW


Day's Range




52 Week Range

SolarWindow Contact Details


9375 E. Shea Blvd., Suite 107-B, Scottsdale, AZ 85260

Phone Numbers:
+1 800 213 0689

+1 301 298 3335


Stay in the Know…

Sign Up for Investor Alerts