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High-Precision Machining Services and Custom Parts Down to +0.001mm Tolerance

U-Need, a leading precision machining manufacturer, specializes in ultra-precision CNC machining with tolerances as tight as ±0.001mm, meeting the most demanding applications. With over 20 years of manufacturing expertise and an integrated production system, we provide non-standard custom precision machining parts and molds tailored to your specific requirements, showcasing superior quality and technological excellence.

ISO 9001:2015 Certified Factory with 99.3% Satisfied Rate
Our factory, operating under the stringent quality standards of ISO 9001:2015 certification, wins high client satisfaction of 99.3%.

High Quality, Low Cost

Top Accuracy 90% Above Industry Standard, 30% Lower Cost Than the Industry Average.

Enjoy Precision Custom Parts, High Flexibility With No MOQ
With no MOQ policy, we empowers your businesses to access top-tier precision customization without the constraint of bulk orders.

Precision & Quality

Minimum Tolerance ±0.001mm: Top Accuracy 90% Above the Industry Standard

ISO 9001:2015 Certified Factory with 99.3% Satisfied Rate
Our factory, operating under the stringent quality standards of ISO 9001:2015 certification, wins high client satisfaction of 99.3%.
Enjoy Precision Custom Parts, High Flexibility With No MOQ
With no MOQ policy, we empowers your businesses to access top-tier precision customization without the constraint of bulk orders.

3-5 Days Lead Time Responds Swiftly to Urgent Orders

We excel in fast delivery, completing urgent projects in just 3-5 days while maintaining top quality.
Equipped with Processing Equipment from Premier Global Brands
Our state-of-the-art machinery includes equipment from renowned brands such as Takisawa, Seibu, and Sodick.
Seasoned Team Consists of Engineers with 15+ Years in the Industry
Our expert team boasts over 15 years of experience, ensuring exceptional precision and quality.
CNC Turning

Non-Standard Precision
Machining Solutions:
What You Can Get at U-Need?

Services & Products

CNC Turning

CNC Turning

Maximum Stroke(mm): 248*500mm
Machining accuracy(mm): ±0.005mm

CNC Milling

CNC Milling

Maximum Stroke(mm): 1100*600*350 mm
Machining accuracy(mm): ±0.01mm

CNC Grinding

CNC Grinding

Maximum Stroke(mm): 500*800*250 mm
Machining accuracy(mm): ±0.002mm

Wire EDM Machining

Wire EDM Machining

Maximum Stroke(mm): 350*550*280 mm
Machining accuracy(mm): ±0.001mm

CNC EDM

CNC EDM

Maximum Stroke(mm): 300*200*200 mm Machining accuracy(mm): ±0.01 mm

Metal Stamping

Metal Stamping

You can get complete precision metal stamping services at U-Need, including tooling development, stamping parts, diverse materials/finishes, and scalable production volumes.

Precision Molds

Precision Molds

U-Need crafts close tolerance molds for metal stamping, silicone and plastic molding. We believe that only molds of high precision can manufacture parts of high quality.

Silicone/Plastic Products

Silicone/Plastic Products

We delivers bespoke silicone and plastic products, leveraging advanced materials engineering and innovative mold design to serve critical sectors like healthcare and technology.

U-Need's Impact: Where Precision Matters Most

Medical

Automotive

Industrial Automation

Chip

Medical

Automotive

Industrial Automation

Cosmetic
Packaging

Aerospace

Chip

Fastener

Communication

Cosmetic Packaging

Communication

Fastener

Aerospace

U-Need’s unparalleled ±0.001mm precision sets new standards across various industries, revolutionizing product performance and reliability. Our high-precision components are crucial in:

The Precision Gap: U-Need vs. Industry Standards

Precision LevelU-NeedIndustry StandardImprovement
CNC Turning±0.005mm±0.02mm75%
CNC Milling±0.01mm±0.05mm80%
CNC Grinding±0.002mm±0.01mm80%
CNC EDM±0.01mm±0.05mm80%
Wire EDM±0.001mm±0.01mm90%

We've Got What You Need: Dive into Our Material Classifications

Steel

✅ High strength-to-weight ratio
✅ Excellent formability and weldability
✅ Available in various grades (e.g., carbon steel, alloy steel)
✅ Suitable for automotive, construction, and industrial applications
✅ Cost-effective for large-scale production
✅ Recyclable and environmentally friendly

Tungsten Carbide

✅ Exceptional hardness and wear resistance
✅ High thermal conductivity
✅ Maintains properties at elevated temperatures
✅ Ideal for cutting tools and high-wear components
✅ Available in various grades and compositions
✅ Long service life in demanding applications

Industrial Ceramics

✅ Superior heat and corrosion resistance
✅ Low thermal expansion and high dimensional stability
✅ Excellent electrical insulation properties
✅ Suitable for high-temperature applications
✅ Available in various compositions (e.g., alumina, zirconia)
✅ Lightweight yet incredibly strong

Stainless Steel

✅ Corrosion-resistant and rust-proof
✅ Hygienic and easy to clean
✅ Available in various grades (e.g., 304, 316, 430)
✅ Excellent for food processing and medical equipment
✅ Aesthetically pleasing finish
✅ High strength-to-weight ratio

Aluminum

✅ Lightweight yet strong
✅ Excellent thermal and electrical conductivity
✅ Corrosion-resistant with a natural oxide layer
✅ Highly malleable and ductile
✅ 100% recyclable with no quality loss
✅ Ideal for aerospace and automotive industries

Copper

✅ Superior electrical and thermal conductivity
✅ Naturally antimicrobial properties
✅ Highly ductile and malleable
✅ Corrosion-resistant in many environments
✅ Available in various alloys (e.g., beryllium copper, brass, bronze)
✅ Aesthetic appeal with distinctive color

Plastic

✅ Versatile with a wide range of properties
✅ Lightweight and cost-effective
✅ Available in various types (e.g., ABS, PVC, PEEK)
✅ Excellent electrical insulation properties
✅ Can be molded into complex shapes
✅ Resistant to chemicals and corrosion

Silicone

✅ Excellent heat resistance and flexibility
✅ Non-toxic and biocompatible
✅ Resistant to UV radiation and ozone
✅ Available at various hardness levels
✅ Excellent electrical insulation properties
✅ Suitable for medical and food-grade applications

Tailored Finishes: Understanding Metal Treatment Types

Treatment Type Primary Purpose Typical Materials Common Applications
Anodizing
Corrosion resistance
Aluminum, Titanium
Aerospace, consumer electronics
Powder Coating
Protective finish
Steel, Aluminum
Automotive, appliances
Electroplating
Enhance surface properties
Various metals
Electronics, jewelry
Passivation
Corrosion resistance
Stainless Steel
Food processing, medical devices
Galvanization
Rust prevention
Steel, Iron
Construction, marine equipment
Chemical Etching
Surface texturing
Various metals
Semiconductor, decorative items
Phosphating
Paint adhesion
Steel, Zinc, Aluminum
Automotive bodies, appliances
Ceramic Coating
Heat resistance
Various metals
Exhaust systems, cookware
Physical Vapor Deposition (PVD)
Wear resistance
Cutting tools, decorative parts
Cutting tools, watches
Thermal Spraying
Wear and corrosion resistance
Various metals
Aerospace, industrial machinery
Conversion Coating
Corrosion resistance
Aluminum, Magnesium
Aircraft components, automotive
Electroless Plating
Uniform coating
Various metals
Electronic components, chemical processing equipment

Classic Cases

We Improve Engineering Excellence and Precision in Action Continuously

-3 拷贝
Ultra-Precision Semiconductor Tooling Machining
Leveraging our advanced profile grinding technology and extensive machining experience, U-Need successfully manufactured an ultra-precision semiconductor tool with a thickness of 0.1mm, inner and outer corner radius of 0.02mm, and accuracy up to ±0.001mm. This exceptional component not only boasts superior surface finish but also offers enhanced durability compared to original manufacturer parts.
-4
Solution for Bottle Mouth Thread Alignment
Accurate bottle mouth thread alignment is crucial for ensuring the smooth screwing and optimal sealing of bottle caps, as well as for enhancing user experience. By refining our fixtures and honing our processes, U-Need overcame industry challenges such as thread mismatch, misalignment, roughness, deformation, and wear. Our innovative solution resulted in significantly improved product quality and customer satisfaction.

Streamlined Process for Professional and Reliable Manufacturing

01. Order Confirmation &
Design Planning

We acknowledge your order, conduct a technical review for feasibility, and begin CAD/CAM programming along with material procurement.

Workers operating at clean workstations

02. Production &
Quality Control

Using rapid CNC machining or stamping, we perform production with continuous quality checks to ensure a 99.3% qualification rate.

2.5D Vision Measuring Machine

03. Surface Treatment & Packaging

Any required surface finishes are applied, followed by a quality check and safe packaging for shipping.

04. Shipping &
Delivery Confirmation

We provide tracking information and conduct post-delivery follow-up to ensure satisfaction.

Precision Engineering: Advanced Machinery for Superior Component Quality

From Raw Material to Finished Product: Our QC Pipeline

✅ Incoming Material Inspections

(verifying material grade, dimensions, hardness etc. with traceable inspection reports)

✅ In-Process Quality Control

✅ Finished Product Inspection

✅ Secondary Inspection Before Shipment

(The key to why 99.3% of clients get satisfaction with our products)

✅ After-sales Quality Assurance

(1-year warranty, free replacement for defects, 24-hour response time for issues)

99.3% Satisfied Ratio: Upholding Quality with Rigorous Testing at Every Stage

Putting Customers First:
We Learn & Provide What You Exactly Need

Top Reasons to Choose U-Need

Highly Skilled Technicians 15+ Years in Industry
Ensures Superior Craftsmanship

Advanced Machinery & ISO9001 Certified Factory
Guarantees Top-Tier Quality and Precision

Excelling in Understanding and Fulfilling Custom Requirements to Provide Tailored Solutions

Wide Range of Materials & Finishes
to Meet Diverse Needs of Any Project

Punctual Delivery & Robust Warranty
Can Safeguard Your Investment

High-Quality Solution with No MOQ
Offers Flexibility for Businesses of All Sizes

Our Commitment, Your Peace of Mind

Let's Turn Your Design Into Reality

Obtain ±0.001mm Accuracy with One Click to Custom Precision CNC Machining Services, Parts and Molds

Let's Turn Your Design Into Reality