Custom OEM Precision Parts Factory & Exporter

Your Trusted Partner for High-End CNC Machining, Aerospace Components, and Medical Device Solutions Since 2016.

Shenzhen Xinli Technology Co., Ltd.

Established in 2016 and based in the global manufacturing hub of Shenzhen, Shenzhen Xinli Technology Co., Ltd. has grown into a premier professional manufacturer specializing in Custom Precision Parts. With over 9 years of technical heritage, we serve high-stakes industries including automotive, aerospace, medical diagnostics, agricultural drone technology, and advanced robotics.

Our commitment to E-E-A-T principles (Experience, Expertise, Authoritativeness, and Trustworthiness) is reflected in our ISO 9001 certified workflows and our investment in state-of-the-art 5-axis CNC machinery. We don’t just manufacture parts; we provide integrated industrial solutions that bridge the gap between complex design and physical reality.

Precision Manufacturing Facility
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CNC Machining

High-speed milling and turning with tolerances up to ±0.005mm.

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Industrial Design

Prototyping and DFM (Design for Manufacturing) optimization services.

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Metal Stamping

Efficient production for high-volume hardware and structural components.

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Surface Treatment

Anodizing, plating, polishing, and laser engraving for durability.

9+

Years Experience

50+

Advanced Machines

1000+

Successful Projects

100%

Quality Inspected

The Global Landscape of Precision Engineering

Current Industrial Reality

The global demand for Custom OEM Precision Parts has reached an all-time high, driven by the rapid evolution of Electric Vehicles (EV), Aerospace exploration, and minimally invasive Medical Technology. As systems become smaller and more complex, the margin for error has vanished. Today, a single micron-level deviation in a CNC-machined component can determine the success or failure of a satellite launch or a surgical procedure.

International procurement teams are moving away from "low-cost-only" sourcing toward Resilient Supply Chains. This means partnering with factories that offer not only competitive pricing but also deep engineering expertise, transparent quality control, and the ability to scale from rapid prototyping to mass production seamlessly.

5-axis Machining

Miniaturization

The trend toward "Micro-Machining" is dominating the electronics and medical sectors. We specialize in producing custom mini-parts in materials like SUS304 and PEEK.

Industry 4.0

AI-driven manufacturing and automated inspection are becoming standard. Our factory integrates dual-spindle turning and milling centers to ensure "one-hit" machining efficiency.

Sustainability

Global enterprises now demand sustainable material sourcing and waste reduction. We optimize tool paths to minimize raw material scrap by up to 15%.

Why Source from Our China Factory?

Shenzhen is the "Silicon Valley of Hardware." By choosing Shenzhen Xinli Technology, you tap into a world-class ecosystem of material science, logistics, and technical talent.

Unmatched Speed-to-Market

Our proximity to raw material suppliers and global ports allows us to deliver prototypes in as little as 3-5 days and production batches weeks ahead of Western competitors.

Cost-Effective Scalability

We leverage high-automation 4-axis and 5-axis machines to reduce labor costs while maintaining extreme precision, passing the savings directly to our global exporters.

Technical Authority

Our engineering team offers DFM feedback on every quote, helping you optimize designs for better functionality and lower manufacturing costs.

Localized Application Scenarios

CNC Machining Center

Aerospace & Aviation

In the aerospace industry, parts must withstand extreme temperatures and vibrations. Our CNC-machined aluminum alloy and titanium parts are used in drone frames, sensor housings, and aircraft internal components where weight reduction and high strength are critical.

Medical Diagnostics

Reliability is paramount for diagnostic medical devices. We provide high-precision stainless steel turned parts for diagnostic imaging equipment and surgical tools, ensuring 100% compliance with medical-grade surface finish requirements.

Automotive & EV

With the shift to electric vehicles, the demand for precision cooling plates, motor housings, and battery connectors has surged. Our high-speed milling capabilities cater to the rapid iteration cycles of the modern automotive industry.

Our Production Excellence

Equipment List

  • 5-axis & 4-axis CNC Centers
  • Dual-spindle Turning Milling Centers
  • Computerized Numerical Control Lathes
  • High-Precision Grinding Machines
  • Automated Laser Engraving Systems

Materials We Work With

  • Aluminum Alloys (6061, 7075)
  • Stainless Steel (304, 316L, 17-4 PH)
  • Brass, Copper, and Bronze
  • Plastics (PEEK, POM, Nylon, PTFE)
  • Titanium and Special Alloys

Quality Assurance

Every part undergoes rigorous inspection using CMM, optical comparators, and thread gauges. We provide material certifications and dimensional reports with every shipment.