More Details
This RF beauty device prototype reproduces critical functional and aesthetic characteristics that are difficult to achieve with standard painted plastic mock-ups.
Electrodes are CNC-machined 316 stainless steel with ±0.02 mm tolerance to maintain sealing with the housing and ensure true electrical conductivity for RF energy output. Polished electrode surfaces achieve Ra 0.4 mirror finish for realistic skin contact feel.
The housing is high-strength PC, replicating production-level impact resistance and optical properties. Alloy decorative components are PVD-coated for long-lasting color fidelity, avoiding typical paint wear. Multi-material assembly addresses potential ABS-to-metal seams, creating a seamless touch experience.
Waterproofing is simulated using original design sealing features, including ultrasonic welds and gasket slots, enabling wet cleaning validation comparable to IPX7 standards. Internal LED indicators are implemented using transparent PC light guides with masking spray to ensure even illumination without light bleed.Internal engineering checks include wall thickness assessment to prevent heat accumulation, recommended addition of ribs or heat-dissipation holes, and EMI mitigation by reserving shielding coating areas. Assembly gaps are maintained below 0.05 mm for a visually integrated appearance.
Key Features & Advantages
1️⃣Engineering-Driven Decision Making
Material selection and process choices are based on functional requirements: electrode conductivity, waterproofing, impact resistance, and thermal management.
2️⃣High-Fidelity Appearance & Structure
CNC machining, PVD coatings, and precise assembly produce realistic tactile and visual fidelity for both functional and clinical evaluation.
3️⃣Fast Validation Loop
Single-build prototype supports functional RF testing, clinical demonstration, and design verification, shortening NPI cycle and avoiding expensive mold iterations.

Technical Specifications
| Parameter | Value |
|---|---|
| Tolerance | ±0.02 mm (Electrodes), ±0.05 mm (Housing assembly) |
| Surface Finish | Polished Ra 0.4 (Electrodes), PVD-coated alloy, smooth PC housing |
| Assembly | Test-fit for electrodes, housing, and LED guides |
| Electrical Conductivity | 100% base material restoration |
| Lead Time | 10–15 Business Days |
| Process | CNC Machining, PVD Coating, Multi-Material Assembly |
| Material | 316 Stainless Steel, High-Strength PC, Alloy Components |
Application Scenarios

▶️RF device NPI functional validation
▶️Clinical evaluation and user experience testing
▶️Visual fidelity and aesthetic validation
▶️Small-batch pilot builds for demos
FAQs
Q1: Can this prototype deliver RF energy like production units?
Yes, electrode conductivity is fully restored to support RF output.
Q2: Can it withstand wet environment testing?
Yes, sealing and gap tolerances simulate IPX7-level wet conditions.
Q3: Can you produce multiple iterations quickly?
Yes, prototypes can be delivered within 10–15 business days.
Why Choose Us

We provide system-level RF device prototyping services combining CNC precision, multi-material assembly, PVD finishing, and functional evaluation.

Our approach ensures realistic user experience, electrical performance validation, and risk reduction prior to tooling.