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Custom Precision Machining
for Low-Volume Production

Sundi Precision Manufacturing delivers engineering excellence from rapid prototypes to complex custom parts, ensuring tight tolerances for your most demanding projects.

  • Custom Prototyping & Low-Volume Runs

  • Ultra-Precision Tolerances up to ±0.002mm

  • Rapid Turnaround as Fast as 3 Days

  • 100% Quality Inspection & Material Traceability

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Our manufacturing capabilities

With Sundi Precision Manufacturing, your ideas and designs become real parts. Whether it’s easy-to-machine aluminum or hard carbide, simple shapes or complex geometries, we ensure the final products meet or exceed your expectations.

CNC Machining Parts

3, 4, and 5-axis CNC machines meet both small and large-volume production needs with outstanding quality.

Wear Parts

Carbide and diamond-welded parts extend lifespan and reduce costs for any shape and accuracy.

Die & Mold Components

The right materials, coatings, and machining processes can greatly extend the replacement cycles of mold parts.

Fixture and Stamping Dies

Comprehensive one-stop solution covering everything from design to single-part production and final assembly

Ceramic Parts

Advanced technical ceramics offering exceptional hardness, high-temperature resistance, and electrical insulation.

CNC Machining

High-precision milling and turning. Delivering tight-tolerance parts for both prototypes and end-use applications.

EDM (Wire & Sinker)

Specialized EDM for complex shapes and hardened materials. Achieving micro-level accuracy for critical components.

Precision Grinding

Advanced surface and cylindrical grinding. Ensuring flawless finishes and sub-micron accuracy for custom tooling.

Die Making

Expert fabrication of progressive and forming dies. Built for extreme durability and stamping performance.

Sheet Metal Fabrication

High-efficiency sheet metal stamping. Providing exceptional consistency and rapid turnaround for all production volumes.

Your Trusted Partner in
High-Precision Machining

About Us
ISO 9001:2015 Certified
WIRE EDM WORKSHOP
WIRE EDM WORKSHOP
work shop

Sundi Precision Manufacturing delivers extensive expertise in producing critical components for demanding sectors, including aerospace, semiconductors, medical devices, and automotive. We efficiently provide high-quality, reliable solutions for your most complex manufacturing needs.

Equipped with advanced CNC centers, precision grinders, and wire EDM machines alongside automated production lines. We guarantee strict quality control, seamless communication, and reliable global shipping for everything from rapid prototypes to high-volume production.

  • ±0.002mm

    Tight Tolerance

  • 100+

    Advanced Machines

  • 3 Days

    Fast Lead Time

Simple Steps to Get Your Custom Parts

Submit Your RFQ

Securely submit your 2D/3D CAD drawings and detailed project requirements. Our engineering team is ready to review your designs immediately.

Get a Fast Quote

Receive a comprehensive quotation with expert DFM (Design for Manufacturing) feedback and competitive pricing within 24 hours.

Order & Fabrication

Upon approval, we initiate high-precision machining. Strict quality control inspections are integrated into every stage of production.

Global Shipment

Your components are securely packaged and dispatched via reliable logistics partners, ensuring on-time delivery to your facility.

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Precision Manufacturing Powered by World-Class Technology

At Sundi MFG, we combine state-of-the-art CNC technology with strict quality control. We deliver reliable, high-precision solutions tailored to your exact specifications and industry standards.

  • Advanced Machining

    Equipped with Haas, Sodick, and Seibu CNC machinery to handle complex geometries and tight tolerances

  • Advanced Inspection Equipment

    Zero-defect delivery guaranteed by Zeiss Bridge CMM and Nikon Profile Projector throughout production.

  • Transparent Process

    Fully traceable and documented procedures from raw material to final inspection, ensuring complete quality control at every stage.

See our factory for yourself

Sundi Company video

Good Partner Great Future

With Sundi MFG, your ideas and designs become real parts. Whether it’s easy-to-machine aluminum or hard carbide, simple shapes or complex geometries, we ensure the final products meet or exceed your expectations.

Customers visit the Sundi Mfg factory
“ I saw the client this morning and he told me that the tools had worked very well.They very satisfied with the result!As soon as we have consultation for this type of product we will re-order ”
EMILY SMITHCustom Service
" Truly impressed with the durability and accuracy of Sundi MFG's precision die parts "
MICHAEL BROWNPurchasing Manager
“ Sundi MFG's precision tooling components are top-notch, ensuring flawless production every time. “
JOHN SMITHChief Engineer
“ Calidad excepcional en moldes y componentes de precisión. ¡Muy recomendado! ”
CARLOSCOO
Contact Us

Case Studies

Manufactured through Sundi MFG

We transform complex designs into high-precision reality. Whatever the material or complexity, Sundi MFG delivers your parts with exact tolerances and uncompromising quality.

Stamping Dies for Deep Drawing

Stamping Dies for Deep Drawing

Quantity : 2pcs
Process: CNC turning, Cylindrical and inner Grinding
Material: SKD11 ,Tungsten Carbide
Size: Dia 25mm *30mm
Tolerance: +/-0.005mm, 0.05mm
Finish: Inner Mirror Surface

Washer Parts for Energy Industry

Washer Parts for Energy Industry

Quantity: 20 Sets
Material: 99.6% alumina ceramic
Machining: CNC surface, cylindrical and inner grinding
Performance has high-temperature resistance, electrical insulation, and high mechanical strength

Broaching Jig for Machinery Support

Broaching Jig for Machinery Support

Quantity :1 pc
Process: CNC turning, grinding,Wire Cutting,Sinker EDM
Material: SKH51 Hrc 62-64
Size: Φ140mm*102mm
Tolerance: Hole H7(+0.015/0), +/-0.01mm for position
Finish: Mirror Polishing

Holding Plate for Measuring Device

Holding Plate for Measuring Device

Quantity:10 pcs
Process: CNC milling/drilling, Sinker EDM, Surface Grinding
Material: 1.2378
Size: 135.5mm*76mm*18mm
Tolerance: Verticality/parallelism 0.005mm,H7(+0.012/0)
Finish: MinRa 0.2, QPQ surface treatment

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Precision Machining Solutions for Demanding Industries

Sundi MFG delivers critical components for the world’s most demanding sectors. From rapid prototypes to volume production, we adhere to strict industry standards to ensure every part meets your exact specifications.

Automotive Industry

Providing custom high-performance machined parts and precision stamping dies for the global automotive sector. We deliver durable components that consistently meet strict standards for safety, performance, and efficiency.
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Automotive Industry

Medical Devices

Manufacturing complex, tight-tolerance components for advanced medical devices and surgical instruments. We ensure absolute precision and flawless surface finishes for critical healthcare applications.
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Medical Devices

Electronics Industry

Supplying precision-machined housings, connectors, and heat sinks for advanced industrial electronics. We consistently guarantee exact micro-level tolerances to protect and enhance your delicate internal components.
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Electronics Industry

Energy Industry

Engineering robust components designed to withstand extreme temperatures and harsh environments. We deliver reliable machined parts for both renewable energy and traditional power sectors.
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Energy Industry

Aerospace Industry

Crafting lightweight, high-strength custom components from advanced aerospace alloys and hard metals. We rigorously adhere to strict industry tolerances to ensure maximum safety in flight-critical applications.
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Aerospace Industry

Robotics

Machining intricate joints, gears, and custom structural parts for advanced automation systems. We fully support rapid prototyping and low-volume production to accelerate your robotics development.
Read More
Robotics

Get your parts
into production today!

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Wuxi Sundi Precision Tools Co.,LTD

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