A 30-second spot in the Super Bowl this year runs $4.5 million. And a lot of unknown, or little known companies are shelling out for ads. Wix.com, which builds websites, Mophie, extending phone batteries and Loctite, a 52-year-old Westlake, OH-based glue company, are spending their entire annual budget on one Super Bowl commercial. “Our goal is to make Loctite famous,” Loctite Brand Director Pierre Tannoux said.