Pasadena, CA – March 10, 2022 – Heliogen, Inc. (“Heliogen”) (NYSE: HLGN), a leading provider of AI-enabled concentrated solar energy, today announced that it will release financial and operating results for 2021 after market close on Monday, March 28, 2022. This release will be followed by a conference call for investors at 8:30 AM EDT on March 29. Bill Gross, Founder and Chief Executive Officer of Heliogen, and Christie Obiaya, Chief Financial Officer will host the call.

The conference call may be accessed via a live webcast on a listen-only basis in the Investors section of Heliogen’s website at investors.heliogen.com. The call can also be accessed live via telephone by dialing 877-407-0789 (201-689-8562 for international callers) and referencing Heliogen.

A replay of the webcast will be available shortly after the call on the Investors section of Heliogen’s website.

About Heliogen

Heliogen is a renewable energy technology company focused on eliminating the need for fossil fuels in heavy industry and powering a sustainable future. The company’s AI-enabled, modular concentrated solar technology aims to cost-effectively deliver near 24/7 carbon-free energy in the form of heat, power, or green hydrogen fuel at scale – for the first time in history. Heliogen was created at Idealab, the leading technology incubator founded by Bill Gross in 1996. For more information about Heliogen, please visit Heliogen.com

Heliogen Media Contact:

Cory Ziskind

ICR, Inc.

HeliogenPR@icrinc.com

Heliogen Investor Contact

Caldwell Bailey

ICR, Inc.

HeliogenIR@icrinc.com