Industry Leader For Over 50 Years! Leeco Spring International is a full service spring manufacturer. We take great pride in the quality of our customer service -- we are incredibly flexible to our customers' needs. Not only do we have a large selection of both compression springs and extension springs but we custom make springs for almost any industry or requirement . - Quick turnaround times - Most orders ship within 24 hours - Custom springs made to your specifications - Thousands of springs in inventory – Walk-ins always welcome - Family owned and operated since 1959