Silca is a cycling parts and accessories manufacturer. They were founded in 1917 by Felice Sacchi just outside of Milan, Italy. SILCA has been …Silca is a cycling parts and accessories manufacturer. They were founded in 1917 by Felice Sacchi just outside of Milan, Italy. SILCA has been an innovator in many aspects starting by being the first company to put gauges on pumps, the first to create a high pressure frame pump, and more recently the first to have a valve controlled CO₂ inflator. One of the newest advances from SILCA is the use of 3D Printing in Titanium.