Roccat is a German based gaming peripheral company. They aren't the biggest player but they have signed some large names in gaming recently including the likes of Dr. Disrespect, Mr. Savage, and more.
Roccat has a closed sponsorship program. They do have a form on their website that you can fill out to apply to become a Roccat creator but you will need to have a massive audience to be considered for their program. Check out the application via the Apply button below.