Hexin

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.

Prototyping Capabilities SAMPLE

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

Plating

6/5

Dr. Mr xie

engineer

15 years experienc

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.

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.

prototyping

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.

4.Inspection & Packaging

Each prototype undergoes dimensional, flatness, and plating checks to ensure top quality before shipping. Packaging is customized to protect delicate components.

Quality & Engineering Support

Every prototype is backed by Hexin’s comprehensive engineering review process — evaluating manufacturability, cost-efficiency, and functional performance before production begins. Our experienced engineers analyze each drawing to optimize material selection, forming structure, and tooling design, ensuring your prototype performs exactly as intended.
 
During fabrication, we carry out strict first article inspection (FAI), followed by flatness measurement, plating thickness verification, and solderability testing to confirm full compliance with design and assembly requirements. Each result is documented for traceability and quality assurance. By combining precise engineering with systematic quality control, Hexin guarantees that every prototype not only meets specifications but also provides reliable reference for mass production.

Product Scope

PCB Shielding Cans

PCB Shielding Cans

One-piece, two-piece, and multi-cavity structures
Through-Hole Spring Contacts

Spring Contacts

SMT, through-hole, and clip-in styles

Stamped Heat Sinks

Efficient thermal dissipation for LED, RF, and power modules

FAQS

Our prototype production FAQ covers the most common questions about our rapid sampling service — including materials, lead time, quotation, and quality control. Whether you’re preparing for initial design validation or small-batch pilot runs, these answers will help you understand how Hexin supports fast and precise prototyping from concept to delivery

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.

Most prototypes are completed within 3–5 working days after drawing confirmation, depending on complexity and surface treatment.

We work with nickel silver (C7701/C7521), tin-plated steel (SPTE), stainless steel (304/316), beryllium copper, phosphor bronze, and aluminum.

No MOQ for prototype stage — we can make 1 piece or small batches according to your testing needs.

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

Alexander

“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

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    Hexin Electronics — From concept to completion, we make precision happen.

    Hexin

    Rapid Prototyping

    Rapid Prototyping & Sampling

    We provide prototype samples within 1–3 days for quick design validation and performance testing, helping customers accelerate their R&D process.
    Precision Tooling

    Precision Tooling Design & Manufacturing

    With in-house tooling facilities and experienced engineers, we develop high-precision stamping dies in 15–20 days, ensuring efficiency and long tool life.
    Mass Production

    Mass Production

    Fully automated stamping, plating, and inspection processes guarantee stable output, high precision, and competitive pricing
    Surface Finishing & Plating

    Surface Finishing & Plating

    Available finishes include nickel, tin, gold, silver, and passivation, improving corrosion resistance, conductivity, and solderability.
    Quality Inspection

    Quality Inspection & Reliability Testing

    Each batch is tested for flatness, plating thickness, and solderability, ensuring compliance with IPC and customer standards.
    Custom Packaging

    Custom Packaging & Global Delivery

    We offer reel & tape, blister tray, and vacuum packaging, along with reliable international logistics for timely and safe delivery.