WELCOME TO WONTECH

Turnkey Solutions For Precision Mold Manufacturing And Molding

Wontech specialize in precision mold solutions for Electric Motors, Plastic bonded magnet components and High-precision injection molded parts.

Our Full-service Capabilities

Just provide an idea, and we’ll handle the rest. We are experts in every aspect, from material selection and DFM analysis to mold making, mass production, and quality inspection. We are committed to providing seamless integrated services to save you communication costs, shorten project cycles, and ensure the superior quality and market competitiveness of your final product.

Precision Molds
Manufacturing

We specialize in precision motor tooling, delivering high-quality molds for BMC encapsulation, stator bobbins, and functional polymer components.

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R&D in Polymer
Modification

Focus on bonded permanent magnetic composites, bonded soft magnetic composites, and modified plastics, empowering the automotive, industrial equipment and so on.

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Injection Molding
Production

Dedicated to advanced injection molding, specializingin high-performance plastic bonded magneticcomponents and motor injection molded parts.

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Deep Integration of Materials & Tooling

We deeply integrate our expertise in modified plastics rheology with precision mold processing technology. By introducing material property simulation in the initial design stage, we effectively solve common industry problems such as “unstable material batches, poor mold venting, injection deformation, and flash,” providing you with a one-stop comprehensive service from formula customization and mold development to precision injection molding.

From Macromolecules to Precision Structural Components
01. Custom Material Compounding & Development
Tailored formulation development optimized for specific rigidity, wear resistance, thermal/electrical, or magnetic properties.
Real-Time Data Synchronization
02. Ultra-Precision Tooling & Mold R&D
Precision engineering of runners, venting systems, and high-hardness mold structures, perfectly calibrated to the rheological behavior of the custom material.
Integrated Production & Turnkey Delivery
03. Precision Injection Molding
Supporting the molding of complex structural parts—including insert molded, overmolded, and compression molded,to deliver tailor-made precision core components.

Why Choose Us as Your Partner?

We help clients solve three major problems—cycle, quality, and cost—in one fell swoop through accurate front-end forecasting, proactive mid-end risk control, and transparent and efficient back-end management.

Flawless Moldflow & Shrinkage Prediction

By fine-tuning advanced polymer compounds internally, we capture highly precise anisotropic shrinkage data. This allows our 3D Moldflow simulations to predict voids, gas traps, and knit lines with an incredible 98% accuracy, ensuring an optimized T1 mold trial success rate.

End-to-End Quality Control

From raw materials to finished products, we assume clear overall performance responsibility, effectively reducing liability disputes between materials and molds, and delivering traceable, qualified parts.

Cost Transparency & Utilization Maximization

By integrating materials, molds, and molding processes, we can achieve transparency in cost structure and maximize the use of equipment and materials to achieve optimal total cost from design to mass production.

NPI Lead Time
25% Max Reduction

Collaborative Design

Eliminate redundant data coordination between material suppliers and independent mold makers. Our synchronized workflow enables material formulation development and mold engineering to proceed simultaneously, reducing the standard 12-week industry cycle to just 9 weeks.

Proven Success In Custom Manufacturing

Explore the precision-engineered components we’ve successfully delivered.Each non-standard component shown below is a testament to the deep integration of our materials and molds in mass production, ensuring micron-level tolerances are maintained even under harsh operating conditions.

BMC Encapsulated Stators
Process: Precision Encapsulation Molding
BMC Encapsulated Rotor
Process: Precision Encapsulation Molding
Motor Coil Bobbin
Process: Precision Insert Molding
PBT Molded Rotor
Process: Precision Insert Molding
Insulation End Shield
Process: Low-Shrinkage Compression Molding
Plastic Bonded Magnetic Rotor
Process: Precision Compression Molding
Stator Bobbin
Process: Dedicated BMC Injection Molding
Brushless DC Motor
Process: Precision Compression Molding
* Note: To strictly comply with Non-Disclosure Agreements (NDA), all displayed component structures have been compliance-processed and modified for intellectual property protection.

Your Trusted Manufacturing Partner

Founded in 1995, WONTECH is a high-tech enterprise specializing in precision mold manufacturing & molding. We have over 80,000 ㎡ of modern factory space and have become a trusted supplier of key components for many well-known companies.

Mold Fabrication Workshop
Executing mold rough machining and manual surface finishing, leveraging benchwork (fitter) expertise to precisely control machining allowances and fitting clearances.
Precision CNC & Tooling Center
Overseeing precision mold machining, utilizing High-Speed Milling (HSM) and Electrical Discharge Machining (EDM) to control tolerances within the micron level
Automated Precision Injection Line
Managing injection molding production, integrating robotic arms with conveyor systems for automated parts extraction and cooling to guarantee shot-to-shot dimensional stability.
Polymer Processing Workshop
Leading plastic modification, compounding, and filler formulation to produce customized masterbatches for injection molding workshop requirements.

More Than Great Molds. Greater Partnerships

Wontech prides itself on providing meticulous service at every stage.With 20 years of experience in mold and material manufacturing,our command of materials, mold, and process empowers your innovation, delivering the perfect harmony of top-tier performance and cost efficiency.

20+ Years
Mold Manufacturing Experience
Two decades of deep-rooted precision engineering excellence,to continuously refine our mold manufacturing processes, supporting long-lifecycle global supply chains.
20+
Senior Mold Designer
A powerhouse engineering team integrating custom material rheology data with advanced 3D Moldflow simulations to optimize part structure and eliminate warppage from day one.
30+
Renowned Corporate Partners
Trusted by 30+ established companies across automotive, electrical, and industrial sectors. Partnerships built on tooling quality and delivery dependability.
1000+ Sets
Motor Mold Experience
Extensive, proven track record in engineering intricate motor stator/rotor bobbins, automated overmolding tools, and precision miniature actuator components.
18M+
Precision Molded Parts
Delivering numerous zero-defect, high-performance functional components annually under ISO9001 control, ensuring batch consistency.
300+
Valid Patents
Backed by robust proprietary intellectual property in material modification, tooling mechanism designs, and molded parts,ensuring absolute commercial compliance.

Would You Like To Start A Project With Us?

We are here for you,always!  Wontech is here for its customers, prospective customers, partners and communities—whatever you need, whenever you need it. Simply upload your ideas, and we’ll handle the rest. We guarantee to provide you with comprehensive and high-quality service.

Phase 01
Materials Evaluation & NDA
We execute a robust project-specific NDA immediately. Our polymer engineering and tooling design teams concurrently review your request to ensure optimal design for manufacturability (DFM).
Phase 02
Synced Formulation & CAE Design
Rheological data of the custom compound is fed directly into advanced 3D Moldflow simulations, predicting and eliminating voids, stress warping, and knit lines before cutting steel.
Phase 03
Precision Manufacturing & T1 Trial
Utilizing our CNC and EDM fleet under constant-temperature conditions. We provide transparent, weekly visual progress updates directly leading to your T1 trial.
Phase 04
Full-Dimensional Inspection & Delivery
Conducted inside our temperature-controlled CMM lab. Complete dimensional inspection reports and CPK data are submitted with parts to secure seamless, single-point accountable delivery.

Trusted By Brand Clients

"We were struggling with part warppage and dimensional drift using high-filler functional polymers. Their team didn't just modify the tool; they re-formulated the material compound and synced it with 3D moldflow data. The T1 sample was nearly flawless."

Dr. Robert Langley.
R&D Director, Automotive PARTS SUPPLIER

"From material selection to mass production, our project cycle was shortened by 20%, and the amount of communication work was significantly reduced. We truly achieved a one-stop service; they are not just suppliers, but strategic partners."

David Miller.
Sourcing Manager, Precision Electronics

"After three years of stable cooperation, their molds have maintained extremely high production stability and part quality, saving us significant maintenance costs and downtime. We remain willing to cooperate with them."

Kemji T.
Quality Inspection Engineer, Motor Manufacturing

From Wontech's Blogs

Wontech consistently share knowledge and insights on innovative manufacturing. Our articles delve into the latest advancements in BMC motor mold applications, precision mold design, advanced injection molding processes, and material science. Aimed at providing both inspiration and practical solutions, we strive to help you optimize product design and accelerate your time to market.

Thermosetting Composite Tooling
Thermosetting Composite Tooling: The BMC Mold Engineering Deep Dive

As a mold manufacturer specializing in motor components and magnetic assemblies, we work across the thermoset spectrum. But when asked which material takes up the most time in mold engineering, bulk molding compounds (BMC) is the answer.

May 21 , 2026

Thermosetting Plastics
The Practical Advantages of Thermosetting Plastics

This guide describes the properties of thermoset and is intended for anyone who needs to choose between thermosets and thermoplastic.

April 8 , 2026

Mold Life Expectancy
Mold Life Expectancy: How to Make Molds Last Longer?

Comprehensive analysis of mold life expectancy: Learn the lifespan of molds and how to extend mold life through design and maintenance.

Feb 12 , 2026

Motor end cap
Green Breakthrough in Motor End Caps for New Energy Vehicles

Proven BMC molding technology can address the challenges posed by high power density

Mar 4 , 2026

Read More

Thermosetting Composite Tooling
Thermosetting Composite Tooling: The BMC Mold Engineering Deep Dive

As a mold manufacturer specializing in motor parts and magnetic components, we are involved in all aspects of the thermoset plastics industry.

May 21 , 2026

The Practical Advantages of Thermosetting Plastics

April 8 , 2026

ISO 13485 Facilitates Reliable Delivery of Medical Devices

Jan 5 , 2026

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Green Breakthrough in Motor End Caps for New Energy Vehicles

Mar 4 , 2026

Read More

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