Item 7.01 Regulation FD Disclosure

On January 5, 2021, Management of Mechanical Technology, Incorporated (the "Company") participated in a conversation with a shareholder. The conversation included business topics as such: Growth strategy and markets for MTI Instruments, EcoChain's strategy, differentiation and growth model, Company synergies and capital funding roadmap. The official transcript audio is available at the Company's website, specifically located in the "Current Audio Postings" in the Overview tab of the Investors section of the site.

https://www.mechtech.com/investors/

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