Our Manufacturing Capabilities
Our vision is to become a leader in the custom processing field.

Injection molding service meets your stringent criteria & FDA requirements while achieving your plastic prototypes intent and finishing your on-demand, affordable, high-quality molded parts within days.

By bonding multiple materials together, our overmolding process improves grip, durability, and aesthetics. It’s perfect for soft-touch handles, protective casings, and multi-material assemblies, enhancing both functionality and user experience.

Insert molding enhances part strength by integrating metal or other materials directly into plastic components. This method is ideal for electrical connectors, automotive parts.

By bonding multiple materials together, our overmolding process improves grip, durability, and aesthetics. It’s perfect for soft-touch handles, protective casings, and multi-material assemblies, enhancing both functionality and user experience.
RJC mold can meet all needs for your tool and mold manufacturing for the features suitable for many different kinds of substrates, highly accurate and repeatable, fast turnaround, low investment in tooling or preparation costs, and highly accurate and repeatable.

Rjcmold provides aluminum mold and steel mold for rapid tooling according to the needs of customers.
It can hand over the parts of your designated materials within 2-5 weeks.

Mold and Product Engineering Support
Our engineering team provides comprehensive DFM reports and mold flow analysis to optimize part design, improve mold manufacturability, accelerate lead times, and ensure stable high-volume production.
We select the appropriate mold materials based on product requirements and design precise molds, including those with complex structures and custom features.
Why choose us?
A full-service company supporting you from mold design to mass production and final delivery.
Rapid Turnaround Times
Fast tooling and production to keep your project on schedule.
Quick Quote
Get accurate pricing and feedback within hours.
Engineering Support
Guidance from DFM to full manufacturing optimization.
Quality System
Strict inspections and process control ensuring reliable, consistent results.
An injection molding company with over 20 years of experience
RJC was established in 2002, in-house molding workshop is equipped with a full manufacturing system, including CNC machining centers, EDM, and wire cutting. We use certified steel grades such as P20, S136, and H13, and build molds to DME and HASCO standards. Our team provides complete mold design, manufacturing, testing, and pre-shipment verification. We also offer precision plastic injection mold manufacturing and global mold export services.


RJC operates a 107,580 sq ft industrial facility in Shenzhen, China, along with a 10000 sq ft office and manufacturing site in California, USA.
We are certified to ISO 9001, IATF 16949, and ISO 13485 standards, and comply with FDA regulations.
Our CNC machining workshop is equipped with over 80 machines, achieving precision up to ±0.001 mm.
The molding workshop includes more than 50 machines ranging from 80 to 650 tons to meet different production requirements.
Four simple steps
Custom Prototypes and Parts Delivered on Time with Four Simple Steps
















