Deep-drawing seamless one-piece design with fully sealed shielding. Compared to two-piece designs, shielding effectiveness can improve by up to 20%, minimizing electromagnetic leakage. Particularly suitable for applications with extremely high EMI performance requirements and space constraints, such as flagship phones, premium wearables, and 5G millimeter-wave modules.
Employs industry-leading deep-drawing process where a single sheet undergoes multiple punching and forming steps, creating a seamless complete shielding cover.

Complete integrated design with no welding seams. Fully sealed, electromagnetic leakage is minimized, achieving optimal shielding effectiveness.
Compared to two-piece design, can improve shielding effectiveness by 20%, achieving 90-110dB@1GHz to meet premium RF application requirements.
Can achieve ultra-low 2-3mm height design to meet space constraints of flagship phones and ultra-thin wearables.
Uses international top-tier stamping equipment with high process precision and excellent repeatability, capable of withstanding reflow temperatures up to 100°C.
| Specification Item | Range and Description |
|---|---|
| Material Selection | Tin-plated steel (SPTE), Nickel silver, Stainless steel (SUS304), Copper, Brass |
| Shielding Format | Integrated one-piece deep-drawing, seamless fully sealed |
| Size Range | Minimum 5x5mm, Maximum 60x60mm, Custom non-standard sizes available |
| Height Range | 2-8mm, Ultra-low height design achievable at 2mm |
| Thickness Range | 0.15-0.25mm, One-piece forming process requirements |
| Tolerance Class | ±0.05mm (standard tolerance), ±0.02mm (precision grade) |
| Surface Treatment | Tin plating, Nickel plating, Gold plating, Plastic coating |
| Shielding Effectiveness | 90-110dB@1GHz (industry-leading level) |
| Operating Temperature | -40°C to +100°C (reflow temperature compatible) |
| Unit Weight | 0.5-30g (varies with size and material) |
One-piece design is primarily used in premium consumer products and applications with extremely demanding EMI performance requirements.
Premium flagship phone WiFi, 5G millimeter-wave, Bluetooth and other high-frequency RF module EMI shielding, ultra-thin design.
Apple Watch and Huawei smartwatch class premium smart watch Bluetooth, NFC, connectivity module shielding.
Millimeter-wave high-frequency circuit extreme shielding requirements to ensure signal-to-noise ratio and communication stability.
TWS Bluetooth earphone RF shielding with extremely limited space requiring 2-3mm height.
Satellite communication equipment extreme shielding effectiveness requirements with fully sealed design.
Medical equipment high-frequency RF circuit strict EMC requirements with complete shielding.
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.
Providing industry-leading EMI shielding effectiveness for your premium products. Our engineers can evaluate your circuit layout and space constraints to provide the optimal process and material combination solution.



