Bridging Rapid Prototyping & On-Demand Production
Your direct ISO 9001 certified manufacturing extension in China. We deliver precision CNC machining solutions with instant DFM feedback and engineering-led communication to accelerate your product development from prototype to scale. Learn more about our company or contact our team.
Bridging Rapid Prototyping & On-Demand Production
ylc-machining CNC is more than a machine shop; we are your direct manufacturing extension in China. We specialize in transforming complex designs into high-precision components, ensuring a seamless transition from 1-unit prototypes to 10,000+ volume production parts.
As an ISO 9001:2015 certified partner, we combine engineering-led communication with rapid turnaround to scale your hardware innovation. From instant DFM feedback to global logistics, we provide the transparency and reliability your supply chain demands. Learn more on our About page.
Who We Are
Based in China’s premier manufacturing hub, ylc-machining is a direct CNC manufacturing company operating a 5,000-square-meter facility. We provide professional Custom Machining Services for global innovators in the aerospace, medical, and robotics industries, serving as your reliable production extension. Learn more about our company.
Our Mission
We empower engineers by simplifying the manufacturing supply chain. Through Instant DFM Feedback and Rapid Turnaround, we ensure hardware development is as agile as software. As a leading rapid prototyping company, we specialize in transforming complex geometries into high-performance parts.
ylc-machining bridges the trust gap as a reliable machining supplier. We have replaced the traditional "trader model" with Transparent Pricing and Engineering-Led Communication, ensuring your technical specifications are managed directly by experts who understand your vision. Contact us to discuss your project requirements.
From a single prototype for R&D to volume production of 10,000+ units, our mission is to provide scalable, ISO-certified manufacturing solutions that optimize both cost and performance without compromise.
Our Journey: From Local Workshop to Global CNC Partner
Foundation & Tooling Excellence
ylc-machining was established as a specialized mold and tool shop. We focused on high-precision tooling and fixtures, building a foundation of engineering expertise in the heart of China’s manufacturing hub.
Advanced 5-Axis Capabilities
To meet evolving industrial demands, we expanded into a larger facility and introduced our first fleet of imported 5-axis machines, enabling the production of complex geometries for aerospace and medical applications. Learn more about our company vision and milestones.
ISO Certification & QMS Integration
We officially achieved ISO 9001:2015 certification. By integrating a standardized Quality Management System, we ensured material traceability and micron-level dimensional accuracy for every global client.
Digital Factory & Global Leadership
Now a leading digital manufacturing factory with integrated ERP/MES systems, ylc-machining serves over 2,000 clients across 30 countries, bridging the gap between rapid prototyping and volume production. For detailed information, visit our company contact page.
Factory Tour: Explore Our In-House Manufacturing Facility
Eliminate the "trust deficit" by seeing our 5,000 sqm ISO 9001:2015 certified factory in action. From raw material inspection to final delivery, we provide a transparent look into our precision machine shop and end-to-end manufacturing workflows. Learn more about our about page for company background and quality commitments.
Advanced CNC Milling & Swiss Lathe Facility
Tour our production floor featuring a high-speed CNC milling workshop equipped with Brother and Haas machines, alongside our Swiss lathe facility for high-volume, complex turned components.
Climate-Controlled QC Lab with ZEISS CMM
Precision is guaranteed in our dedicated quality control lab. See our engineers utilize ZEISS CMM and advanced metrology tools to ensure micron-level accuracy and complete material traceability.
Integrated Post-Processing & Finishing
Visit our specialized finishing department where we handle deburring, anodizing, and final assembly. Our post-processing area ensures every part meets your cosmetic and functional specifications.
Our Team: The Engineering Backbone
Experienced CNC Engineers
Our professional machining team averages 10+ years of experience in CAM programming. We specialize in complex geometries, ensuring your most intricate designs are executed with micron-level precision.
Expert Engineering Support
We provide instant DFM feedback to optimize your designs for production. By bridging the gap between concept and reality, our engineers reduce manufacturing costs and accelerate your time-to-market.
Fluent Technical Communication
Eliminate the "trust deficit" with our English-speaking support. We offer engineering-led communication and transparent project management to ensure seamless integration into your global supply chain.
ylc-machining Core Values & Manufacturing Culture
Integrity & Transparency
As a trusted manufacturing partner, we eliminate the “trust deficit” through absolute transparency. We guarantee 100% material traceability, honest lead times, and ethical production practices for every project. Learn more about our company values on our "About" page.
Precision Above All
Our culture is defined by a focus on details, ensuring every part meets the highest standards.
Quality Commitment: The Lifeline of Every Component
At ylc-machining, we believe quality isn’t just an inspection phase—it is manufactured into every part. Our ISO 9001:2015 certified Quality Management System (QMS) ensures rigorous oversight from Raw Material Inspection through to Packaging.
We provide a comprehensive quality assurance guarantee by adhering to the strictest machining quality standards. Utilizing advanced ZEISS CMM technology, we deliver 100% Dimensional Accuracy and full Material Traceability for mission-critical applications in medical and aerospace sectors.
From achieving Cosmetic Perfection on visible surfaces to maintaining micron-level tolerances, our engineering-led approach eliminates the "trust deficit" and ensures your designs are realized with total precision.
CSR & Sustainability: Engineering a Greener Future
At ProtoBatch CNC, we bridge the gap between high-precision manufacturing and environmental responsibility. By aligning our ISO 9001 certified processes with global ESG standards, we provide transparent, ethical, and sustainable machining solutions for the world’s most innovative industries.
Environmental Protection
We operate advanced oil mist collectors and wastewater treatment systems that comply with strict environmental regulations. Our eco-friendly manufacturing approach minimizes industrial emissions while maintaining high-efficiency production.
Sustainable Machining
We implement a 100% metal chip recycling program to minimize waste and reduce the carbon footprint of every project. By optimizing material usage, we help our clients achieve their corporate sustainability goals.
Ethical Labor Standards
Our team is our foundation. We provide a safe, healthy workspace and strictly adhere to international labor standards. We guarantee ethical manufacturing practices, ensuring no child labor and full transparency.
Your IP is Safe with Us: Uncompromising Data Security
At ProtoBatch CNC, we bridge the trust gap with robust IP protection protocols, ensuring your proprietary designs and competitive advantages are never compromised. Learn more about our IP equipment list that supports secure workflows.
A Fortress for Your Proprietary Engineering Data
We address the "Trust Deficit" head-on by implementing strict Non-Disclosure Agreements (NDAs) across our entire organization. Your CAD files and technical drawings are handled within a closed-loop digital ecosystem to prevent unauthorized access.
From encrypted server storage to a "no-photo" policy on our CNC production floor, we combine legal safeguards with physical security to provide a secure manufacturing environment for your innovations.
Strict NDA Compliance
We honor mutual NDAs before any file transfer. Every engineer and machinist is legally bound to protect your trade secrets and proprietary project information.
Encrypted Data Management
Your project files are stored on isolated, encrypted internal servers. We utilize secure file transfer protocols to eliminate the risk of external digital breaches.
Physical Site Security
Our facility features 24/7 monitoring and restricted access control. Unauthorized photography is strictly prohibited in our workshop to safeguard your physical prototypes.
Global Reach & Seamless Export Logistics for Precision Parts
Based in China’s manufacturing hub, ylc-machining serves over 30 countries. We simplify cross-border sourcing by mastering international shipping standards, ensuring your precision parts arrive quickly and transparently. Learn more about our CNC machining services to support your project needs.
Strategic Export Hub
Located in the Shenzhen-Dongguan corridor, we provide rapid transit and efficient global logistics for every CNC project.Express Worldwide Delivery
Via DHL, FedEx, and UPS, we offer door-to-door delivery within 3–5 business days, as your reliable, local-speed CNC supplier in China.International Compliance & Documentation
We handle all export regulations and provide comprehensive documentation, including material traceability and RoHS compliance reports.English-Speaking Technical Support
Our engineering-led communication bridges time zones, offering real-time project updates and seamless technical support.
Why Choose ProtoBatch CNC?
Factory-Direct Pricing
Eliminate middleman markups. As a direct ISO 9001 factory, we provide affordable CNC machining solutions with transparent costs, giving you a competitive edge in manufacturing. Learn more about our factory-direct pricing.
Technical & DFM Expertise
Work directly with precision engineering experts. We offer instant DFM feedback to optimize your designs for manufacturability, reducing lead times and ensuring project success.
Prototype to Volume Production
From single-unit validation models to 10,000+ part runs, our flexible capacity serves as your scalable manufacturing partner throughout the entire product development lifecycle.
Engineering-Led Communication
Avoid technical errors caused by language barriers. Our English-speaking engineering team ensures seamless technical support and clear accountability for your complex geometries. For detailed inquiries, feel free to contact our engineering team.
Visit ylc-machining: Transparency You Can See
Bridge the “trust deficit” by seeing our operations firsthand. We welcome on-site audits to verify our CNC machining facilities, quality systems and scale of engineering.
Strategic Location & Access
Our direct CNC factory is strategically located in the heart of the Greater Bay Area manufacturing hub, just 30 minutes from Shenzhen Bao'an International Airport (SZX).
We offer complimentary airport pick-up and drop-off service for international clients and partners visiting for factory audits.
Company Location: Dawes Sha River Industrial Zone, Xinzhuang Community, Matian Street, Guangming District, Shenzhen, ylc-machiningVisit Times
Monday to Friday: 9:00 AM – 6:00 PM (CST)
Saturday: By Appointment Only
Can't travel? We offer live video factory tours via Zoom or Microsoft Teams.
Safety & IP Security
All visitors are provided with necessary PPE including safety glasses and high-visibility vests.
To protect client IP, photography is strictly prohibited in 5-axis machining and assembly areas.
Detailed NDA compliance is enforced for all on-site technical discussions.
Business Amenities
Private conference room with high-speed Wi-Fi for DFM analysis and project reviews.
On-site English-speaking engineering support to facilitate technical communication.
Full material traceability logs and QC documentation available for physical inspection.
Let's Build the Future Together with ylc-machining
Ready to scale from a single prototype to 10,000+ production parts? Partner with ylc-machining for transparent, ISO 9001 certified manufacturing. We are your direct engineering extension in China, providing reliable, application-driven solutions with zero-defect quality. To learn more about our expertise, visit our about page.
