Here is Mad Catz' official press release:
Mad Catz Interactive, Inc., a leading third-party interactive entertainment accessory provider, announced today that it has expanded its relationship with Capcom, a leading worldwide developer and publisher of videogames, to produce branded videogame controllers and accessories based on the upcoming Tatsunoko VS. Capcom: Ultimate All-Stars videogame. The agreement gives Mad Catz North American rights for products for the Wii.
"We are delighted with our partnership with Capcom, and we are excited to expand the relationship with this new license," said Darren Richardson, President and Chief Executive Officer of Mad Catz. "As we have with our very successful Street Fighter IV accessories, we look forward to bringing fighting games fans on the Wii platform a range of distinctive, high-quality accessories that enhance the game-playing experience of Tatsunoko VS. Capcom: Ultimate All-Stars.”
Source: Capcom Unity