SITM SiTime Corporation

SiTime Corporation (Nasdaq: SITM), a leader in MEMS timing, today announced the pricing of its follow-on public offering of 3,000,000 shares of its common stock at a price to the public of $127.00 per share, including 1,500,000 shares of common stock to be sold by MegaChips Corporation and 1,500,000 shares of common stock to be issued and sold by SiTime. SiTime will not receive any proceeds from the sale of shares of common stock by MegaChips Corporation. The gross proceeds of the offering to SiTime, before deducting underwriting discounts and commissions and other offering expenses, are expected to be $190.5 million, excluding any exercise of the underwriters’ option. The offering is expected to close on February 22, 2021, subject to customary closing conditions.

SiTime has granted the underwriters a 30-day option to purchase up to 450,000 additional shares of common stock from SiTime at the public offering price, less underwriting discounts and commissions.

Barclays, Credit Suisse and Stifel are joint lead book-running managers for the offering. Needham & Company, Raymond James, and Roth Capital Partners are co-managers for the offering.

A registration statement relating to these securities was filed with the U.S. Securities and Exchange Commission on February 16, 2021, and became effective upon filing. SiTime has also filed a preliminary prospectus supplement for the offering. The offering is being made only by means of a prospectus supplement and accompanying prospectus. A copy of the final prospectus supplement, when available, may be obtained from: Barclays Capital Inc., c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, or by telephone at (888) 603-5847 or by email at Barclaysprospectus@broadridge.com; Credit Suisse Securities (USA) LLC, Attention: Prospectus Department, 6933 Louis Stephens Drive, Morrisville, North Carolina 27560, or by telephone at 1-800-221-1037 or by email at usa.prospectus@credit-suisse.com; or Stifel, Nicolaus & Company, Incorporated, Attention: Prospectus Department, One Montgomery Street, Suite 3700, San Francisco, California 94104, or by telephone at (415) 364-2720 or by email at syndprospectus@stifel.com.

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 SiTime

SiTime Corporation is a market leader in silicon MEMS timing. Our programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power, and better reliability. With over 2 billion devices shipped, SiTime is changing the timing industry.

Forward-Looking Statements

This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including statements relating to SiTime’s expectations regarding the public offering. These statements are subject to significant risks and uncertainties and actual results could differ materially from those projected. SiTime cautions investors not to place undue reliance on the forward-looking statements contained in this release. These risks and uncertainties include, without limitation, that the closing of the offering is subject to the satisfaction of customary closing conditions. Risks and uncertainties relating to SiTime and its business can be found in the “Risk Factors” section of SiTime’s Form 10-K for the year ended December 31, 2020, filed with the SEC on February 16, 2021, and in the preliminary prospectus supplement related to the public offering filed with the SEC on February 16, 2021. SiTime undertakes no duty or obligation to update any forward-looking statements contained in this release as a result of new information, future events or changes in SiTime’s expectations, except as required by law.

Investor Relations Contacts:

Shelton GroupLeanne Sievers | Brett Perry949-224-3874 | 214-272-0070sheltonir@sheltongroup.com

SiTime CorporationArt ChadwickChief Financial Officerinvestor.relations@sitime.com