Avago Technologies eyes $57M expansion of Fort Collins campus

FORT COLLINS — Avago Technologies Ltd. is planning a $57 million expansion at its campus in southeast Fort Collins with the addition of a three-story building and one-story warehouse.

Avago (Nasdaq: AVGO), which makes microchips for mobile telephones, already has a 1.2 million-square-foot campus at 4380 Ziegler Road. The city building permit for which the company applied on June 4 calls for adding a total of 121,767 square feet, consisting of a 23,643-square-foot, one-story warehouse that adjoins a 98,124-square-foot, three-story building that would house offices and a non-hazardous clean-room testing space.

The plan also includes…