MCAE Mountain Crest Acquisition Corporation III

Mountain Crest Acquisition Corp. III (NASDAQ: MCAEU, the “Company”) announced today that it closed its initial public offering of 5,000,000 units at $10.00 per unit. Each unit consists of one share of common stock and one right to receive one-tenth of one share of common stock upon the consummation of an initial business combination.

The units are listed on The NASDAQ Capital Market (“NASDAQ”) and began trading under the ticker symbol “MCAEU” on May 18, 2021. Once the securities comprising the units begin separate trading, the common stock and rights are expected to be listed on NASDAQ under the symbols “MCAE,” and “MCAER,” respectively.

The underwriters have been granted a 45-day option to purchase up to an additional 750,000 units offered by the Company to cover over-allotments, if any.

Chardan acted as sole book running manager in the offering.

A registration statement relating to these securities was declared effective by the Securities and Exchange Commission on May 17, 2021. The offering is being made only by means of a prospectus, copies of which may be obtained by contacting Chardan, 17 State Street, 21st floor, New York, New York 10004. Copies of the registration statement can be accessed through the SEC's website at www.sec.gov.

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

About Mountain Crest Acquisition Corp. III

Mountain Crest Acquisition Corp. III is a blank check company formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses. Mountain Crest Acquisition Corp. III’s efforts to identify a prospective target business will not be limited to a particular industry or geographic region, although the Company intends to focus on operating businesses in North America.

Forward-Looking Statements

This press release includes forward-looking statements that involve risks and uncertainties. Forward-looking statements are statements that are not historical facts. Such forward-looking statements are subject to risks and uncertainties, which could cause actual results to differ from the forward-looking statements. The Company expressly disclaims any obligations or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in the Company’s expectations with respect thereto or any change in events, conditions or circumstances on which any statement is based.

Contact:Mountain Crest Acquisition Corp. IIIDr. Suying LiuChairman, CEO and CFO311 W 43rd St, 12th Fl, New York, NY 10036(646) 493-6558