The ExOne Company Announces Pricing of Initial Public Offering

The ExOne Company (XONE), a global provider of three-dimensional ("3D") printing machines and printed products to industrial customers, today announced the pricing of its initial public offering of 5,000,000 shares of its Common Stock and 300,000 shares of Common Stock from Rockwell Holdings Inc. ("RHI"), an affiliate of S. Kent Rockwell, ExOne's Chairman and Chief Executive Officer, at a price to the public of $18.00 per share. The underwriters have been granted a 30-day option to purchase up to an additional 483,333 shares of common stock from ExOne and 311,667 shares from RHI, to cover over-allotments, if any. The shares are expected to begin trading on The NASDAQ Global Market under the symbol "XONE" on February 7, 2013.

FBR Capital Markets & Co. is acting as sole book runner for the offering. BB&T Capital Markets, a division of BB&T Securities, LLC, and Stephens Inc. are acting as co-managers.

A registration statement related to these securities has been filed with the SEC and declared effective on February 6, 2013. The offering is being made only by means of a prospectus. A copy of the prospectus may be obtained from the SEC's website at www.sec.gov or from the offices of FBR Capital Markets & Co. at This email address is being protected from spambots. You need JavaScript enabled to view it.; BB&T Capital Markets at This email address is being protected from spambots. You need JavaScript enabled to view it.; or Stephens Inc at This email address is being protected from spambots. You need JavaScript enabled to view it..

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 an offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About ExOne

ExOne is a global provider of 3D printing machines and printed products to industrial customers. ExOne's business primarily consists of manufacturing and selling 3D printing machines and printing products to specification for its customers using its in-house 3D printing machines. ExOne offers pre-production collaboration and prints products through Production Service Centers, which are located in the United States, Germany and Japan. ExOne builds 3D printing machines at its facilities in the United States and Germany. ExOne also supplies the associated products, including consumables and replacement parts, and services, including training and technical support, necessary for purchasers of its machines to print products.

The ExOne Company logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=17033

Media:
Nicole McEwen
Marketing Director
(724) 765-1328
This email address is being protected from spambots. You need JavaScript enabled to view it.
Investors:
John Irvin
Chief Financial Officer
(724) 765-1310
This email address is being protected from spambots. You need JavaScript enabled to view it.