Home / Full-Service Contract Manufacturing
Integrating end-to-end factory resources, leveraging advanced technologies and processes, we deliver optimized quality, efficiency, and cost control for seamless global supply chain collaboration.
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All uploads are secure and confidential. Manufacturing Capabilities
Tooling
Integrated Tooling as Part of Your Manufacturing Workflow.
No separate mold vendor needed — tooling design, fabrication, and validation are embedded in our contract manufacturing process. Your product goes from DFM review to mold trial under one roof, eliminating handoff delays and compatibility issues.
Key Activities:
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DFM-to-Tooling Transition -
In-Line Mold Maintenance
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Quick Mold Change for Multi-Product Lines
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Tooling Lifecycle Management
Injection Molding
Precision Injection Molding Manufacturing, Powering Mass Production Efficiency.
High-volume plastic part manufacturing for consumer electronics, medical, and automotive sectors. Features up to 1,500t clamping force, 32-cavity molds, and ±0.05mm dimensional tolerance, ensuring fast cycles, repeatable quality, and multi-material compatibility.
Key Activities:
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Precision Tooling
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Fast Cycle
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AI Thermal Control
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Eco-Material
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Certifications
CNC Machining
Accelerating innovation from aerospace to medical.
High-precision CNC machining for automotive, aerospace, and medical components, achieving ±0.002mm tolerance, supporting multi-material processing, and automated production for consistent quality and complex geometries.
Key Activities:
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±0.002mm highest accuracy
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Provide full-scale production support from prototyping to mass manufacturing
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Material certificates of compliance provided
Assembly
Seamless Integration from Components to Finished Products.
Assembly services for electronics, machinery, and consumer products, featuring 99.8% assembly accuracy, functional testing, and quality inspection for reliable production.
Key Activities:
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Automated assembly
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Functional testing
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ESD assembly
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Final assembly
SMT
Setting New Standards in Electronics Manufacturing.
SMT enables high-speed, high-precision component placement, handling 01005 chips to 60mm irregular parts. We supports rapid prototyping and mass production for consumer electronics, automotive, and telecom devices.
Key Activities:
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High-Speed Placement
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Micron Precision
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Smart Inspection
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Flexible Line
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Reliability Cert
Die Casting
Precision Die Casting for Complex Metal Components.
Die casting services for complex aluminum and zinc alloy components, supported by 125–1,600t die casting machines and Ra≤1.6μm as-cast surface finish for stable quality, precise dimensions, and efficient production.
Key Activities:
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Mature Expertise
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Full-Process Control
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Multi-Material Mastery
Sheet Metal
Precision Metal Forming Solutions.
Laser cutting (12kw), CNC bending (±0.05mm), TIG/MIG welding, and surface finishing (spray coating/anodizing) for 0.5-12mm stainless steel, aluminum, and galvanized steel. ISO 9001 & IATF 16949 certified, serving new energy, telecom, and medical sectors with 24h prototyping.
Key Activities:
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High-Power Laser
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Precision Bending
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Robotic Welding
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Surface Finish
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Rapid Prototyping
Printing & Packaging
End-to-End Packaging Solutions from Design to Delivery.
Painting services for automotive, electronics, and consumer products, featuring Class 10,000 cleanroom production, 96hr salt spray resistance, and ±5μm film thickness control for stable quality and durability.
Key Activities:
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Offset Printing
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Digital Printing
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Foil Stamping
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Die Cutting
Comprehensive Laboratory
Scientific Validation, Data-Driven Decisions.
We provide comprehensive testing from material analysis to system reliability for electronics, automotive, and industrial sectors. ISO/IEC 17025-certified labs with AI-driven systems ensure 99.99% accuracy and global compliance.
Key Activities:
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Material Testing Lab
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Reliability Certification
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Failure Analysis
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Environmental Simulation
For detailed mold engineering capabilities, see our Mold Development Services.
Surface Treatment Capabilities
As a post-forming process, surface treatment is integrated into each manufacturing workflow — not outsourced to a separate vendor.
| Process | Capabilities | Typical Applications |
| Spray Painting | ±5μm film control, high-gloss/matte/gradient/anti-fingerprint | Consumer electronics housings, automotive trim |
| Electroplating | Cyanide-free eco process, 96hr salt spray (ASTM B117) | Metal bezels, decorative strips |
| Screen Printing | 200-mesh, 0.5mm fine graphics, 100-rub resistance (ASTM D5264) | Product logos, button markings |
| Pad Printing | Curved surfaces up to 120°, 4B adhesion rating | Controller textures, medical panels |
| Heat Transfer | Wood/carbon fiber/marble patterns, 120°C resistance | Laptop casings, steering wheels |
| Hydrographic | 360° full coverage, ±0.2mm precision | Helmets, automotive interiors |
| Anodizing | Type II/III, multiple color options | CNC aluminum parts, consumer hardware |
Surface treatment options are selected and validated during DFM review to ensure compatibility with base materials and forming processes.
Supply Chain Network | 5,000+ Supply Chain Partners
- Guangdong | Zhejiang | Jiangsu | Shandong | Fujian | Hunan | Hubei | Sichuan | Tianjin | Hebei | Shanxi | Guangxi | Ningxia | Shanghai | Jiangxi | Anhui | Hong Kong
With a strategic presence across key global manufacturing hubs, we operate a seamlessly integrated supply chain network spanning 16 major industrial provinces in China and multiple production bases in Southeast Asia and North America.From the Yangtze River Delta to the Pearl River Delta, from Vietnam to Mexico, each facility is equipped with intelligent management systems and stringent quality control protocols. Leveraging multi-regional production coordination, we deliver agile responses to diverse market demands, ensuring minimized lead times and optimized total costs. Whether you require localized rapid delivery or cross-border flexible supply, our expert team is ready to craft tailored solutions.
Get an Instant Quote Global Recognition & Regulatory Compliance
We combine award-winning industrial design expertise with rigorous global regulatory compliance, empowering your products to access global markets and earn industry recognition seamlessly.
Global Design Awards & Honors
Global Certification
Why LKK Design‘s Contract Manufacturing Is Different
We are not just a production vendor. We are your integrated manufacturing partner from design to delivery.
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Early DFMDFM review catches 85% of production issues before tooling commitment, saving 20-30% in rework costs
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Single Accountability
Average 40% faster issue resolution vs. multi-vendor setups (no cross-supplier finger-pointing)
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Scaling Support
From pilot runs to mass production with 1M+ monthly parts capacity for scalable manufacturing support.
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Preventive Quality
Process-driven defect prevention with <0.5% defect rate and real-time quality monitoring.
Ready to Turn Your Design into a Manufacturable Product?
One partner. One process. Full accountability from concept to mass production.
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Integrated design and manufacturing — No handoffs, no translation loss -
DFM embedded from concept — Manufacturing feasibility built in, not bolted on
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Flexible scaling — From pilot runs to high-volume production with the same partner
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Dedicated project team — Engineers, planners, and quality specialists aligned to your product
DFM Review Process
Early evaluation of manufacturing approach and cost drivers
Detailed CAD-level analysis with prioritized improvements
Ensure manufacturing readiness with precise tooling setup and process validation for consistent quality and efficient production.
Process-specific review before tooling approval
Finalize validated processes and launch stable mass production with controlled quality and manufacturing efficiency.
Trusted by Leading Businesses
Get an Instant Quote FAQ for Manufacturing
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Q.What is contract manufacturing, and what services do you offer?
Contract manufacturing means we serve as your one-stop manufacturing partner, providing end-to-end production services from prototyping to mass production, covering 9 core manufacturing processes, including:
- Rapid prototyping (3D printing, CNC machining)
- Tooling development (injection molding, die casting)
- Mass production (injection molding, die casting, CNC machining, sheet metal fabrication, SMT assembly, etc.)
- Surface finishing (painting, anodizing, plating, etc.)
- Assembly & testing (full product integration, functional testing).We not only accept orders but also ensure a complete manufacturing process chain from design to production, improving mass production success rates.
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Q.How does your contract manufacturing help reduce product development risks?
We ensure reliability through Manufacturing Process Integrity:
✅ DFM (Design for Manufacturability): Optimize designs to minimize production issues.
✅ Multi-process coordination: Avoid compatibility issues caused by switching between processes.
✅ Supply chain integration: Centralized management of materials, production, and QC to reduce communication costs.
Case study: A smart hardware client improved yield from 85% to 98% through our DFM optimization. -
Q.Can you handle both small-batch pilot production and large-scale manufacturing?
- Small-batch pilot runs (10-1,000 units): Quickly validate designs and reduce cost risks.
- Mid-volume transition (1K-10K units): Optimize processes for mass production.
- Large-scale mass production (10K+ units): Automated production lines ensure stable delivery. Flexible adjustments based on demand—no need to switch suppliers.
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Q.How do you maintain quality standards across different processes?
We implement a unified quality control system:
- Standardized inspection procedures (IQC/IPQC/OQC).
- Digital management (MES system for real-time production monitoring).
- Cross-process coordination (e.g., compatibility testing between injection-molded parts and painting).
All factories are ISO 9001 certified, with select lines meeting medical (ISO 13485) and automotive (IATF 16949) standards.
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Q.How do you ensure on-time delivery and supply chain stability?
We guarantee reliability through intelligent scheduling + supply chain redundancy:
- Flexible production: Quick process switching (e.g., CNC → injection molding).
- Dual sourcing: Backup suppliers for critical materials to prevent shortages.
- Regular progress updates: Weekly detailed production reports.
- *Historical performance: 95% on-time delivery, with 30% faster turnaround for urgent orders.*
Let's Create Something Remarkable
Your vision deserves partners who understand excellence. Let's discuss how we can transform your product concept into a market success.
