Injection Moldings

Sonfast Corporation's specialty is injection moldings. Sonfast represents 3 Asian producers of injection moldings with superior quality and capabilities. Materials include plastics and resins such as polyethylene, polypropylene, nylon, glass-filled nylon, high and low density polymers, rubber and specialty resins. Our size capability ranges from 1/4" diameter up to 15". Our tooling charges are extremely competitive and in many orders can be waived. PPAP III and pre-production sample submittals are available in most cases.

Sonfast can save your company money. Try Sonfast for single-cavity and multi-cavity injection moldings.