From concept to mass production, Ruishuo Metal provides comprehensive OEM/ODM solutions. Free design review, 48-hour rapid prototyping, flexible MOQ, enabling your innovations to quickly reach market.
Each step is controlled by professional engineers to ensure your products are delivered on time and with quality.
Understanding your performance targets, size constraints and time requirements
DFM optimization suggestions, material selection, cost evaluation
48-hour rapid prototyping to verify design feasibility
Precision mold design and manufacturing to ensure batch consistency
Fully automated production line with strict quality control
100% inspection, packaging, global logistics distribution
Deliver samples within 48 hours. Multiple options including CNC samples, soft-mold prototyping, hard-mold trial production to verify your design before large-scale manufacturing, reducing risk.
Learn About PrototypingExperienced RF engineer team. Providing PCB layout review, material selection recommendations, DFM optimization, grounding design, shielding performance evaluation and comprehensive technical services.
Learn About Design SupportMinimum order of 100 pieces. Support for startups and development teams with small-batch requirements, flexible production scheduling, support across all stages from prototype to mass production.
Learn About Small-Batch| Parameter | Range/Description | Notes |
|---|---|---|
| Size Range | 3×3mm to 80×80mm (oversized customization available) | Can precisely customize according to PCB footprint |
| Material Thickness | 0.1~0.5mm | Balanced design for shielding performance vs cost |
| Tolerance Accuracy | ±0.01mm (can achieve ±0.005mm) | Laser measurement + SPC control |
| Shielding Materials | Tin plate, nickel silver, stainless steel, copper alloys, aluminum, etc. | 6 mainstream materials + specialty alloys |
| Structure Type | Single-piece, two-piece, multi-cavity, frame+cover | Support mixed structure customization |
| Shielding Performance | 50~100dB@1GHz | Designed according to application requirements |
| Minimum MOQ | 100 pieces | Small-batch trial/development-stage friendly |
| Delivery Cycle | Samples 7 days, mass production 4-6 weeks | Rush orders available on request |
We partner with leading global consumer electronics, communications, and automotive companies, delivering 1000+ custom shielding solutions.

Developed millimeter wave module shielding cover for new 5G flagship smartphone. Through precision cavity segregation design, achieved isolation of multiple RF circuits with shielding performance reaching 98dB.

Custom high-performance ECU shielding cover for new energy vehicle manufacturer. Using SUS304 stainless steel, heat resistant 200℃+, meeting strict IATF 16949 requirements.

Developed micro shielding cover for AI chip company. Within extreme 5×5mm space, achieved complete RF isolation for deep learning model inference with EMC protection.

Custom shielding cover for wearable medical device manufacturer. Using biocompatible materials, CE/FDA certified, providing reliable EMI protection for patient monitoring devices.
Serving telecom, consumer electronics, automotive, medical and many other industries
20+ high-precision stamping presses, 20-member professional R&D team, 2-3 day fast delivery, providing full-process service from design to mass production
Stamping Workshop
Equipped with 20+ high-speed precision stamping presses, with a daily stamping capacity of 3 million strokes and accuracy of ±0.01mm.
Tooling Center
20-member professional R&D team, producing 100+ sets of precision tooling per month, from drawings to finished products in as fast as 2-3 days.
Quality Lab
Incoming inspection → In-process control → Final inspection → Shipping inspection, dual certified with ISO 9001 and IATF 16949.
Whether you’re at the concept design, engineering sample, or mass production stage—our team can help. Submit your requirements and receive detailed engineering evaluation and quote within 24 hours.



