Rapid Prototyping
From concept to prototype in just 3–5 days. Reliable samples for PCB shielding cans, spring contacts, heat sinks, and custom sheet metal parts.
- All uploads are secure and confidential. NDA available.
Rapid Prototyping for Precision Metal Components
From concept to prototype, Hexin supports global customers with fast turnaround, precision quality, and engineering expertise. We ensure tight tolerances, stable performance, and repeatable quality from single-piece prototypes to small-batch pilot runs. Whether you need shielding cans, spring contacts, heat sinks, or custom sheet metal parts, our rapid prototyping solutions help you validate designs and move to mass production with confidence.
—Explore our standard spring Contacts and quickly find the right fit for your PCB design
Why Choose Our Prototype Service
Turn your ideas into reality faster with Hexin’s expert prototyping team. We deliver high-precision samples within days, combining engineering know-how, quality control, and in-house manufacturing to help you move from design to production with confidence.
Fast Lead Time
Typical prototypes ready in 3–5 days
Flexible MOQ
From 1 piece to small batches
Precision Manufacturing
Tolerance up to ±0.02 mm and flatness ≤ 0.05 mm
15+ Years of Expertise
Serving global customers in electronics, telecom, and automotive industries.
Prototyping Capabilities
Our advanced prototype workshop combines precision stamping, laser cutting, CNC milling, wire EDM, and bendinginto a seamless manufacturing flow.
From flat sheet fabrication to intricate 3D assemblies, every process is handled in-house for maximum accuracy and flexibility.
Whether you need a single metal shielding can, a spring contact, or a complete enclosure, we turn your design into reality with speed and precision
Material
- Tin pletae
- nICKEL SILVER
- SUS
- beryllium copper
- aluminium alloy
Plating
- Nickel (Ni)
- Tin (Sn)
- Gold (Au)
- Silver (Ag)
- Passivation
workflow
We believe that engineers shape the future. We’re here to make their incredible work possible with cutting-edge technologies that you can always depend on. We innovate, educate and perfect so that the industries we serve can connect with confidence.
1.Submit Drawing or Sample need
Send us your design file or physical sample to start your prototype project. We accept common formats such as STEP, STP, PDF, and DXF, ensuring quick engineering evaluation.
- Accept 2D & 3D formats (STEP/STP, PDF, DXF)
- Confidentiality guaranteed (NDA available)
- IQuick file review and feedback
2.Engineering Review & Quotation
Our engineers perform a DFM (Design for Manufacturability) review to optimize cost, structure, and tolerance before production. A quotation is usually provided within 24 hours.
- Engineering feasibility check
- Material & process recommendation
- Fast quotation turnaround
3.Tooling / Prototype Production
Once confirmed, we start in-house tooling and fabrication using precision stamping, CNC, or laser cutting. Typical prototype lead time is 3–5 days.
- In-house tooling and forming
- Optional plating or surface finishing
- Short lead time (3–5 days typical)
4.Inspection & Packaging
Each prototype undergoes dimensional, flatness, and plating checks to ensure top quality before shipping. Packaging is customized to protect delicate components.
- Full inspection for accuracy and finish
- Flatness and plating verified
- Secure packaging for global delivery
Quality & Engineering Support
Product Scope
FAQS
What information do I need to provide for a prototype quotation?
You can send us your 2D or 3D drawing (STEP, STP, PDF, DXF), material requirement, surface finish, and quantity. Our engineers will review and quote within 24 hours.
What is the typical lead time for prototypes?
Most prototypes are completed within 3–5 working days after drawing confirmation, depending on complexity and surface treatment.
What materials are available for prototype production?
We work with nickel silver (C7701/C7521), tin-plated steel (SPTE), stainless steel (304/316), beryllium copper, phosphor bronze, and aluminum.
Is there a minimum order quantity (MOQ)?
No MOQ for prototype stage — we can make 1 piece or small batches according to your testing needs.
Which industries use your shielding cans?
Our products are widely used in:
Communication devices (5G modules, routers)
Automotive electronics (ECU, radar, vehicle modules)
Medical devices (testing instruments, wearables)
Consumer electronics (smartphones, tablets, IoT)
Yes, we frequently sign Non-Disclosure Agreements (NDAs) to protect customer designs and intellectual property.
Our customer are Happy & Prototyping sample

“The samples came out really well — precise, clean, and exactly as we expected. The tight tolerance makes them fit perfectly on our PCB”
Alexander

“Hexin’s prototypes saved us both time and money. We didn’t have to invest in tooling right away, which was a big advantage”
Victoria

“They understood our needs quickly and delivered the samples faster than we thought. Very professional team to work with!”
Daniel
TALK WITH OUR SALES
We specialize in precision PCB metal stamping, offering shielding cans, spring contacts, heat sinks, and custom solutions with reliable quality and fast delivery.
Email Us
Sales@k-sunrise.com
Call Us
8613780042551
Hexin Electronics — From concept to completion, we make precision happen.
Hexin
Rapid Prototyping & Sampling
Precision Tooling Design & Manufacturing
Mass Production
Surface Finishing & Plating
Quality Inspection & Reliability Testing
