Exhibit 99.1
MKS Instruments Announces Pricing of Public Offering by Selling Stockholders
Andover, MA, June 1, 2023 — MKS Instruments, Inc. (NASDAQ: MKSI) (“MKS”), a global provider of enabling technologies that transform our world, announced today the pricing of an underwritten public offering of 2,000,000 shares of common stock by entities affiliated with Carlyle. The offering is expected to close on June 6, 2023, subject to customary closing conditions.
J.P. Morgan is acting as the sole underwriter for the offering.
A registration statement on Form S-3ASR relating to these securities has been filed with the Securities and Exchange Commission (the “SEC”) and became automatically effective when filed on August 24, 2022. The offering is being made only by means of a base prospectus and prospectus supplement that form part of the effective registration statement relating to the shares. A preliminary prospectus supplement relating to and describing the terms of the offering has been filed with the SEC. A final prospectus supplement relating to the offering will be filed with the SEC. Copies of the final prospectus supplement and the accompanying prospectus relating to the offering may be obtained, when available, by visiting the SEC’s website at www.sec.gov or by contacting the offices of J.P. Morgan Securities LLC, J.P. Morgan, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, New York 11717, by telephone: 1-866-803-9204, or by emailing: prospectus-eg_fi@jpmchase.com.
This press release shall not constitute an offer to sell or a solicitation of an offer to buy these securities, nor shall there be any offer or sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or jurisdiction.
About MKS
MKS Instruments enables technologies that transform our world. We deliver foundational technology solutions to leading edge semiconductor manufacturing, electronics and packaging, and specialty industrial applications. We apply our broad science and engineering capabilities to create instruments, subsystems, systems, process control solutions and specialty chemicals technology that improve process performance, optimize productivity and enable unique innovations for many of the world’s leading technology and industrial companies. Our solutions are critical to addressing the challenges of miniaturization and complexity in advanced device manufacturing by enabling increased power, speed, feature enhancement, and optimized connectivity. Our solutions are also critical to addressing ever-increasing performance requirements across a wide array of specialty industrial applications.
