SunMedia (now part of EXTE) | 10,982 followers on LinkedIn. SunMedia is now EXTE. Our Video, Native, and Performance solutions, and those from our sister companies, are now at EXTE | SunMedia is part of EXTE. It is the largest AdTech in Spain, leader in Spanish speaking countries with a global reach, which specializes in video, native and performance. Thanks to its Fullstack Advertising, SunMedia offers brands and agencies multiple digital solutions which include video, native, lead generation, pure performance, among others; all of them, based on objectives ranging from branding to performance.