BIOLASE, Inc. Announces Pricing of $1.4 Million Registered Direct Offering Priced At-the-Market Under Nasdaq Rules

This press release does not constitute an offer to sell or the solicitation of an offer to buy, nor will there be any sales of these securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of such jurisdiction. A prospectus supplement relating to the shares of common stock, pre-funded warrants and the shares of common stock issuable upon exercise of the pre-funded warrants will be filed by BIOLASE with the SEC. When available, copies of the prospectus supplement relating to the registered direct offering, together with the accompanying prospectus, can be obtained at the SEC's website at www.sec.gov or from Maxim Group LLC, 300 Park Avenue, New York, NY 10022, Attention: Syndicate Department, or via email at syndicate@maximgrp.com or telephone at (212) 895-3745.

About BIOLASE

BIOLASE is a medical device company that develops, manufactures, markets, and sells laser systems in dentistry and medicine. BIOLASE's products advance the practice of dentistry and medicine for patients and healthcare professionals. As of December 31, 2022, BIOLASE's proprietary laser products incorporate approximately 259 active patents and 24 patent-pending technologies designed to provide biologically and clinically superior performance with less pain and faster recovery times. BIOLASE's innovative products provide cutting-edge technology at competitive prices to deliver superior results for dentists and patients. BIOLASE's principal products are dental laser systems that perform a broad range of dental procedures, including cosmetic and complex surgical applications. From 1998 through December 31, 2022, BIOLASE has sold over 45,500 laser systems in over 80 countries around the world. Laser products under development address BIOLASE's core dental market and other adjacent medical and consumer applications.

BIOLASE®, Waterlase® and Waterlase iPlus® are registered trademarks of BIOLASE, Inc.

Forward-Looking Statements

This press release contains forward-looking statements, as that term is defined in the Private Litigation Reform Act of 1995, that involve significant risks and uncertainties. Forward-looking statements can be identified through the use of words such as may," "might," "will," "intend," "should," "could," "can," "would," "continue," "expect," "believe," "anticipate," "estimate," "predict," "outlook," "potential," "plan," "seek," and similar expressions and variations or the negatives of these terms or other comparable terminology. The forward-looking statements include statements regarding the expected closing date of the offering and the expected use of proceeds from the offering. Readers are cautioned not to place undue reliance on these forward-looking statements, which reflect BIOLASE's current expectations and speak only as of the date of this release. Actual results may differ materially from BIOLASE's current expectations depending upon a number of factors. These factors include, among others, those risks and uncertainties that are described in the "Risk Factors" section of BIOLASE's Annual Report filed on Form 10-K filed with the SEC. Except as required by law, BIOLASE does not undertake any responsibility to revise or update any forward-looking statements.

Investor Relations:

EVC Group LLC
Michael Polyviou / Todd Kehrli
(732) 933-2754
mpolyviou@evcgroup.com / tkehrli@evcgroup.com

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SOURCE BIOLASE, Inc.