Precision CNC Machining &
Injection Molding Manufacturer Since 2001

Eastmaster is a precision manufacturing company based in Shenzhen, China, specializing in CNC machining, custom injection molding, and in-house mold making. For over 25 years, we've helped startups, engineering teams, and procurement professionals transform ideas into high-performance parts — from a single CNC-machined prototype to mass-produced injection molded components. In an era where product lifecycles shrink and speed-to-market defines winners, Eastmaster bridges the gap between brilliant design and market-ready product.
Whether you're a startup validating your first prototype or a Fortune 500 company sourcing mission-critical components, we're the manufacturing partner behind products that ship. With 3,000+ custom molds built in-house, 30+ engineering materials in stock, and customers across 30+ countries — we deliver CNC parts in as fast as 1 day, prototype molds in 15 days, and production-ready T0 samples in 20 days. MOQ: 1 piece.