Plastic Injection Molding — NICE Rapid

Plastic injection molding forces molten thermoplastic material into a precision mold under high pressure. The material cools and solidifies inside the mold cavity to form the finished part. The mold opens and the part is ejected. Each cycle produces one or more identical parts.

The process is suitable for any volume — from small prototype batches using aluminum soft tooling to large production runs using hardened steel molds. Part complexity, wall thickness, and material selection determine cycle time and tooling requirements.

What Sets Us Apart

Engineering-Led Manufacturing

• In-house tooling and production — molds CNC machined and injection molding run at our Shenzhen facility. No subcontracting.
• Scalable from prototype to volume — aluminum soft tooling for early batches, P20 and H13 steel tooling for long-run production.
• Broad material capability — ABS, PP, PE, PC, Nylon, POM, TPU, TPE, and engineering plastics all supported.
• ISO 9001:2015 certified — full dimensional inspection, material traceability, and batch records on every order.

Our Injection Molding Capabilities

• Standard Injection Molding — single-cavity and multi-cavity tooling for thermoplastic parts such as housings, brackets, enclosures, connectors, and structural components. Available with aluminum tooling for short runs and P20/H13 steel tooling for production volumes.
• Insert Molding — metal inserts (brass, stainless steel, aluminum) are placed into the mold prior to injection. Plastic flows around and bonds to the insert. Ideal for threaded inserts, electrical contacts, and reinforced structural components.
• Overmolding — a second material is molded over an existing substrate for soft-grip handles, sealing interfaces, two-tone aesthetics, and vibration-damping parts.
• Multi-Cavity Tooling — multiple identical cavities within a single mold reduce per-piece cost at higher volumes, available from 2 to 16 cavities depending on part size and volume requirements.

Our Process

1. DFM Review — design for manufacturability assessment on production design files.
2. Production Tooling — steel molds or dies fabricated and first-article trials run (T1, T2).
3. Pilot Production — initial production batch produced with full dimensional inspection report.
4. Customer Approval — PPAP or first-article inspection report submitted and signed off.
5. Mass Production — ongoing production with scheduled batch inspection and SPC monitoring.
6. Program Support — tooling maintenance, engineering changes, and supply management throughout program life.

The Output

• Volume range: 10,000-1,000,000+ parts per year
• Production tooling life: 500,000-1,000,000+ shots (hardened steel)
• Tooling lead time: 4-6 weeks (injection mold); 3-5 weeks (die casting die)
• Production batch lead time: 10-20 days after tooling approval
• Quality: ISO 9001:2015, full batch records, PPAP documentation available

Industries We Serve

• Automotive
• Consumer Electronics
• Medical and Life Sciences
• Industrial Equipment
• Consumer Products
• Packaging

Share your volume requirements and design files. Our team confirms tooling lead time and unit cost.