 Quadic Systems Inc had a relationship with Tundra, from providing expertise in the design of Tundra's recently released PowerPro and upcoming Tsi920 semiconductors.Former Quadic president David Ferris became vice president of the South Portland operation which had at the time of acquisition 37 employees.In September 2003 Tundra bought the MPC1xx family northbridge controllers for the PowerPC 7xx and 7xxx microprocessors from Motorola, which it now produces under the brand name Tsi1xx.