Welcome to Sunteam

WE’RE PASSIONATE ABOUT DOING A GREAT JOB FOR EVERYONE. IT’S IN OUR DNA.

Sunteam is a company professional in the design and manufacture of plastic products and molds. Established in 2009, we have over 13 years of industry expertise delivering precision engineering solutions worldwide.

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About Sunteam

A trusted partner in precision mold making and plastic injection molding with a global footprint and a commitment to excellence.

Company Profile

Founded in 2009, Sunteam Technology Co., Ltd has grown into a leading provider of plastic mold and injection molding solutions. Our factory combines advanced technology with skilled craftsmanship to serve industries ranging from automotive to medical devices.

We specialize in turning ideas into market-ready products through full-cycle engineering support, precision tooling, and high-efficiency production.

13+

Years Experience

300-400

Molds Annually

Our Core Services

From concept to production, we offer end-to-end manufacturing solutions with precision and reliability.

Engineering

Our in-house engineering team with rich experience helps customers develop products from idea to market. We provide full design validation, DFM analysis, and prototyping support.

Mold Making

We manufacture 300–400 sets of molds annually. Our experienced workers ensure tools are precise, corrected, and easy to operate with long service life.

Injection Molding

Our 1K and 2K injection machines (90T–530T), all robot-equipped, support mold trials and full production runs with consistent quality.

Precision Machining

We offer precision machining services for spare parts with tolerances as tight as ±0.01mm. Ideal for customers with their own mold shops.

Decoration

For in-house molds, we support texture application, painting, silk printing, laser carving, and other surface finishing technologies.

Quality Control

Rigorous inspection processes ensure every mold and part meets international standards and customer specifications.

Advanced Technologies

We leverage cutting-edge techniques to deliver superior results on time, every time.

双色多色技术

Two-shot and multi-color molding for complex, visually appealing parts.

气辅成型技术

Gas-assisted injection molding for lightweight, strong components.

多腔成型技术

Multi-cavity molds for high-volume, cost-effective production.

叠层模技术

Stack mold technology to double output without increasing machine size.

脱螺纹技术

Automatic thread removal mechanisms for screw-type parts.

透明高光技术

High-gloss transparent molding for premium optical clarity and finish.

Why Choose Sunteam?

Because we use the latest techniques and technology to deliver outstanding results, on time, every time.

📊

Professional Project Management

We help customers manage schedules and ensure mold quality assurance at every stage.

🔧

Excellent Mold Quality

Trusted by global brands including BMW, Mercedes-Benz, Land Rover, Jaguar, and Renault-Nissan.

🌐

Global Communication

All sales and most engineers speak English fluently. Real-time collaboration via message, call, or online meeting.

⚡

Advanced Machining

Invested in high-speed CNC, EDM, W-EDM, grinding, and large-scale precision machinery.

Our Production Lines

High-precision molds, plastic parts, and machined components for diverse industries.

Precision Plastic Molds

Custom-designed molds with tight tolerances and long life cycles.

Injection Molded Parts

High-volume production of durable, consistent plastic components.

Machined Workpieces

Precision CNC-machined parts with ±0.01mm tolerance.

Custom Tooling

Custom Tooling Solutions

Tailored tooling for unique production needs and automation integration.

2K Molding

Two-Shot Molding

Soft-touch, multi-material parts with seamless integration.

Gas-Assist

Gas-Assisted Parts

Hollow-core components for weight reduction and structural strength.

Stack Molds

Stack Mold Components

High-efficiency production doubling output per cycle.

Surface Finishing

Surface Decoration

Laser carving, silk printing, texturing, and painting services.

Case Studies

Real-world applications of our engineering and manufacturing excellence.

Bluetooth Speaker

Designed and manufactured a two-shot molded housing with soft-touch finish and high-gloss transparent elements.

Air Purifier

Produced complex multi-cavity molds for internal components with tight airflow tolerances and high durability.

Cleaner

Developed gas-assisted structural parts to reduce weight while maintaining strength and impact resistance.

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