CAMBRIDGE, Mass. January 17, 2013 Celtra Inc., the industry leader for rich media mobile ad serving and analytics, today announced a $4 million strategic investment led by investor SoftBank Capital. Ron Fisher, managing partner at SoftBank Capital, will join Celtras Board of Directors. In addition to SoftBank Capital, existing Celtra investors GrandBanks Capital and Fairhaven Capital participated in this round. The investment will be used to explore business opportunities in Japan and elsewhere in the Asia Pacific by leveraging SoftBank Capitals strong relationships and experience in the region. In addition, funds will be used to expand the companys engineering presence in the U.S. by bringing product development operations to San Francisco. Celtra saw phenomenal success in 2012, becoming profitable in Q3 and consistently exceeding goals, with revenue growth of more than 300 percent. The companys AdCreator platform has been widely adopted across the largest mobile publishers, ad-networks and other ecosystem players such as exchanges and RTBs. Celtra is serving more than 200 clients and partners on the sell-side, including four of the top five mobile ad networks. Celtra is also highly regarded among the worlds leading media agencies, which increasingly rely on AdCreator for rich media ad serving and analytics. In fact, eight out of the top 10 media agencies are using Celtras platform. Additional 2012 achievements include the launch of Celtras AdCreator 3 platform, the introduction of Celtras innovative Rich Media Post for Facebook product, and the forging of strong partnerships with global agencies such as Mindshare in the U.K. Celtra also was named one of the Most Innovative Tech Companies of the Year by the American Business Awards and won MassTLC’s Innovative Mobile Technology of the Year Award.