Precision Machining Services

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Trusted by Engineers and Purchasing Leaders at the World's Most Successful Companies

15+Years in Business
250,000+Unique Parts Produced
8000+Customers Served
99.8%On-time Delivery
ISO9001:2015 Certified

Trusted bynumerous companies

ABB
BMW
Bombardier
Electrolux
FLIR
Google
I-Dent
Lamborghini
Tesla
ABB
BMW
Bombardier
Electrolux
FLIR
Google
I-Dent
Lamborghini
Tesla

LS Manufacturing has delivered reliable experience to over 28,000 customers by producing more than 250,000 complex parts

What is Precision CNC Machining?

What is Precision CNC Machining?

Precision CNC Machining: The Engineered Solution

When standard machining leads to fit issues, delays, or inconsistency, Precision CNC Machining provides the definitive answer. It's the advanced process that transforms digital designs into physical reality with exceptional accuracy, where every micron dictates performance, safety, and success.

The Foundation of Innovation

Precision CNC machining enables breakthroughs across the most demanding industries by producing parts that are simply not possible with conventional methods.

  • Medical: Creating intricate, biocompatible instruments and implants for life-saving procedures.
  • Electronics: Producing ultra-precise connectors and enclosures that power next-generation devices.
  • Beyond: Guaranteeing reliability for all mission-critical applications, from automotive sensors to industrial robotics, batch after batch.

The LS Manufacturing Commitment to Certainty

We transcend basic machining to deliver guaranteed outcomes. Our integrated approach ensures complex parts are produced correctly from the very first run.

  • Integrated Advanced Systems: We combine multi-axis CNC capabilities with rigorous in-process verification.
  • Guaranteed Precision: We consistently hold tolerances as tight as ±0.005 mm and deliver superior surface finishes.
  • End-to-End Consistency: Unwavering quality is maintained from your initial prototype through full-scale production.

Stop compromising between speed, cost, and accuracy. Partner with LS Manufacturing for a streamlined, predictable journey from your CAD model to durable, high-performance components that perform precisely as engineered.

LS Manufacturing

CNC Precision Machining Services

Wire EDM Service

Conquer the limitations of conventional machining for your most demanding, high-precision parts. LS Manufacturing's Wire EDM (Electrical Discharge Machining) utilizes a non-contact, thermally precise wire to cut intricate geometries in hardened metals with exceptional accuracy and minimal stress. This process is essential when traditional methods risk tool deflection, part distortion, or cannot achieve the required fine features and tight tolerances.

Capability
Details/Specifications
Material Compatibility
Stainless steel, titanium alloy, aluminum, hardened steel, brass, copper, tungsten carbide.
Tolerance
±0.0008 inches (0.020 mm) standard, precision machining to ±0.0002 inches (0.005 mm).
Maximum Workpiece Size
Length: 18 inches (450 mm) Width: 14 inches (350 mm) Height: 10 inches (250 mm)
Surface Finish
Fine to Ra 0.18 μm, optional mirror effect.
Maximum Cutting Thickness
Up to 14 inches (350 mm) — depending on the specific material.
Wire Diameter Range
0.003 inches (0.08 mm) to 0.013 inches (0.33 mm).
Wire EDM Service
Mirror EDM Service

Mirror EDM Service

Achieve flawless, mirror-like surface finishes on your most challenging materials. LS Manufacturing's Mirror EDM process eliminates the limitations of conventional machining, using ultra-precise electrical discharge to create complex geometries and intricate contours in hardened steels, titanium, and carbides with uncompromising accuracy.

Capability
Details/Specifications
Material Compatibility
Stainless Steel, Titanium, Inconel, Tool Steel, Aluminum, Copper, Carbide.
Surface Finish
Achievable down to Ra 0.025 μm (Mirror Grade).
Tolerance
± 0.00004 inches (0.0010 mm) or better.
Maximum Workpiece Size
Length: 18 inches (457 mm) Width: 14 inches (356 mm) Height: 10 inches (254 mm)
Maximum Cutting Thickness
Up to 12 inches (305 mm) – varies based on material.
Electrode Material
Graphite & Copper, with in-house design and fabrication.
Typical Applications
Optical molds, medical implants, aerospace fuel nozzles, microfluidic chips.

Grinding Service

Eliminate precision gaps and surface flaws in your critical metal components. LS Manufacturing's high-precision grinding delivers the final dimensional accuracy and superior surface finish your designs demand, turning challenging materials into reliable, high-performance parts. Our advanced grinding processes provide controlled, predictable material removal for unmatched consistency—from complex geometries to high-volume production. Achieve perfect fits, reduce friction, and extend part life while minimizing secondary operations and cost.

Capability
Details/Specifications
Material Compatibility
Tool Steel, Stainless Steel, Aluminum, Carbides, Engineering Ceramics (Al₂O₃, Si₃N₄), Superalloys.
Grinding Methods
Surface Grinding, Cylindrical Grinding, Centerless Grinding, Internal Grinding, Profile Grinding.
Tolerance
± 0.00008 inches (0.0020 mm) or finer (material-specific).
Maximum Workpiece Size
Length: 28 inches (700 mm), Width: 12 inches (300 mm), Diameter: 10 inches (250 mm) for cylindrical.
Surface Finish
Achievable down to Ra 0.08 μm or better (material-dependent).
Grinding Service
CNC Turning Services

CNC Turning Services

Eliminate scrap, rework, and delayed deliveries with turning that gets it right the first time. LS Manufacturing's advanced CNC turning delivers the dimensional accuracy and batch consistency your production line depends on. We transform your raw material into precision parts with reliable repeatability, enabling faster assembly and guaranteed performance.

Capability
Details/Specifications
Material Compatibility
Aluminum, Stainless Steel, Titanium, Inconel, Brass, Copper, Plastics (PEEK, Delrin).
Turning Operations
External & Internal Turning, Facing, Taper Turning, Boring, Drilling, Threading, Grooving.
Tolerance
± 0.0004 inches (0.0102 mm) or better (material and operation specific).
Maximum Workpiece Diameter
22 inches (559 mm) or specific to machine configuration.
Maximum Workpiece Length
65 inches (1651 mm) or specific to machine configuration.
Axis Configuration
2-axis, 3-axis, and multi-axis live tooling turning centers.
Bar Feeding Diameter
Up to 3.5 inches (89 mm) or machine-specific.

CNC Milling Service

Stop compromising between precision, speed, and cost. LS Manufacturing's CNC milling delivers the accuracy and repeatability your production demands. From complex prototypes to end-use parts, we ensure your components are made right the first time—eliminating fit issues, assembly delays, and quality inconsistencies.

Capability
Details/Specifications
Material Compatibility
Stainless Steel, Aluminum, Tool Steel, Titanium, Inconel, Copper, Brass, Engineering Plastics.
Milling Operations
Face Milling, Contour Milling, Pocket Milling, 3D Surface Milling, Drilling, Tapping, Boring, Thread Milling.
Tolerance
± 0.0004 inches (0.0102 mm) or better (operation and material dependent).
Maximum Workpiece Size
X: 44 inches (1118 mm) Y: 22 inches (559 mm) Z: 28 inches (711 mm) (machine-specific)
Axis Configuration
3-axis, 4-axis, and 5-axis simultaneous milling capabilities
Automation Compatibility
Integrated pallet systems and robotic loading for uninterrupted production.
CNC Milling Service

LS Manufacturing

Precision Machining Solutions

PROTOTYPING

Rapid Prototyping

Accelerate your design validation with precision prototypes delivered in days, not weeks. We ensure your concept is tested with production-grade quality, de-risking development and shortening your critical path to market launch.

Capability: 1 - 500+ units

Lead Time: From 10 business days

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PRODUCTION

Low to High-Volume Production

Scale seamlessly from pilot runs to full-scale output. Our streamlined processes and rigorous controls guarantee consistent part quality, volume after volume, so you can launch and grow with confidence.

Capability: 1000+ units

Lead Time: From 15 business days

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Precision Machining Parts Display

Precision CNC Machining Tolerances

Leverage our extensive network of ISO-certified CNC workshops across China to accelerate your supply chain. We integrate advanced machining centers, grinders, EDM, and automated lines to deliver precision parts with shortened lead times, clear communication, and dependable global logistics—from prototype to production.

Manufacturing ProcessStandard Tolerance (mm)High-Precision Capability (mm)Key Notes
EDM (Electrical Discharge Machining)±0.015±0.002We mitigate electrode wear through strategic pass management to maintain exceptional accuracy in hardened materials.
Grinding±0.005±0.001Our controlled processes deliver not only tight dimensions but also superior, consistent surface finishes.
CNC Turning±0.025±0.005Programmed toolpath optimization and in-process verification ensure roundness and concentricity for shafts and bores.
CNC Milling±0.025±0.005We select tooling and multi-axis strategies specifically to hold tight positional and geometric tolerances.

Materials & Surface Finishes

Materials

Materials

Struggling to balance performance, cost, and manufacturability? Select from our extensive library of certified metals, plastics, and composites. We provide expert guidance to ensure your material choice meets the mechanical, thermal, and environmental demands of your application—optimizing part life and total project cost.

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Surface Finish

Surface Finish

A part's performance is defined by its surface. We offer engineered finishing solutions that go beyond aesthetics to significantly enhance wear resistance, prevent corrosion, improve cleanability, and ensure proper fit. Achieve the exact functional or decorative requirement, from medical-grade smoothness to textured grips.

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LS Manufacturing

Precision Machine Shop

Precision Machine Shop

Eliminate production delays and quality inconsistencies with manufacturing that delivers precision on your timeline. Our advanced CNC machining centers are engineered to handle complex multi-axis operations and high-volume runs with unwavering accuracy, ensuring your most critical components meet exact specifications—batch after batch.

Solve Your Most Critical Manufacturing Challenges

  • Precision You Can Depend On: Achieve tolerances to ±0.005mm with rigorous in-process inspection, eliminating fit issues and assembly failures.
  • Speed Without Compromise: Receive complex parts in as fast as 3 days, keeping your production line moving and accelerating time-to-market.
  • Material & Process Expertise: Leverage our guidance to select the ideal material and manufacturing strategy for durability, performance, and cost-efficiency.
  • Scalable From Prototype to Production: Rely on consistent quality from first-sample validation to full-scale production, with no supplier transition needed.
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800+
Machining Cells
±0.001"
Precision Guarantee
1 Day
Guaranteed Turnaround

Customer Success Stories

LS Manufacturing partners with leading companies across the automotive, aerospace, medical, electronics, and robotics industries. From individual inventors to global enterprises, we deliver precision CNC machining and manufacturing solutions trusted for quality and reliability worldwide.

LS Manufacturing & Leading Smartphone Brand: Precision Components for Flagship Launch
Consumer Electronics

LS Manufacturing & Leading Smartphone Brand: Precision Components for Flagship Launch

When a top smartphone brand faced immense pressure to launch its flagship device, it turned to LS Manufacturing. The challenge: mass-producing ultra-precise aluminum alloy frames with ±0.005mm tolerances and a flawless anodized finish—within an aggressive 4-week timeline.

±0.005mmDimensional Accuracy
99.8%Quality Yield Rate
25%Higher Pre-Orders
Read Full Case Study
MIT SSL & LS Manufacturing: Precision Components for Research Satellites
Aerospace

MIT SSL & LS Manufacturing: Precision Components for Research Satellites

The MIT Satellite Systems Laboratory (SSL) required reaction wheel components with nanometer-level vibration stability for its latest research satellite. LS Manufacturing delivered using 5-axis micro-milling and specialized space-grade alloys, achieving unprecedented precision for orbit-level performance.

±0.003mmGeometric Tolerance
18%System Weight Reduction
100%Success in All Subsequent Tests
Read Full Case Study
LS Manufacturing & KUKA Robotics: High-Speed Arms for Semiconductor Manufacturing
Robotic Automation

LS Manufacturing & KUKA Robotics: High-Speed Arms for Semiconductor Manufacturing

KUKA Robotics needed high-precision, lightweight robotic arms for delicate wafer handling in sterile cleanroom environments. LS Manufacturing employed carbon fiber composites and titanium alloys, optimizing stiffness-to-weight ratios and minimizing particulate generation.

30%Faster Cycle Times
20%Energy Savings
100%Particle & Climate Control
Read Full Case Study
LS Manufacturing & Porsche: High-Voltage Battery Enclosures for the Taycan
Automotive

LS Manufacturing & Porsche: High-Voltage Battery Enclosures for the Taycan

Porsche required lightweight yet ultra-rigid battery enclosures for the Taycan electric sports car. Using high-strength aluminum alloys and advanced welding techniques, LS Manufacturing achieved exceptional dimensional stability under thermal and vibration stresses.

±0.01mmWeld Seam Consistency
15%Lightweighting Performance
+5%Extended Driving Range
Read Full Case Study
LS Manufacturing & Schlumberger: Deep-Sea Drilling Components
Industrial Equipment

LS Manufacturing & Schlumberger: Deep-Sea Drilling Components

Oilfield services leader Schlumberger needed large-scale valve blocks that could withstand 10,000-psi pressures and highly corrosive undersea environments. LS Manufacturing delivered with high-nickel alloys and non-destructive testing, ensuring zero failures under extreme conditions.

100%Pressure Test Pass Rate
50%Longer Service Life
0Incidents Recorded
Read Full Case Study
CMM Measurement
Projector Measurement
Height Gauge
Rockwell Hardness Meter

Precision Machining with Guaranteed Quality & Reliability

At LS Manufacturing, we understand that consistent part quality is fundamental to your product's performance and market success. Our precision machining services eliminate the variability that causes assembly issues and operational failures, delivering components that perform exactly as designed—from prototype through production runs. We transform your critical designs into reliable reality, ensuring every part meets the most demanding specifications without compromise.

Certifications

Our commitment to quality is verified through internationally recognized certifications including ISO 9001:2015 for quality management systems, ISO 13485:2016 for medical device manufacturing, and IATF 16949 for automotive applications. These standards ensure rigorous process controls and continuous improvement methodologies that prevent defects before they occur, providing assurance for aerospace, medical, and automotive industries where failure is not an option.

Expertise

The LS Manufacturing advantage comes from our integration of skilled quality engineers with advanced metrology technology. Our team utilizes coordinate measuring machines, optical comparators, and surface analysis equipment to validate dimensional accuracy and surface characteristics, guaranteeing that each component not only matches your drawings but performs consistently in real-world conditions. This expertise transforms specifications into functional reliability.

Transparent Process

We maintain complete traceability throughout the manufacturing journey, from material certification and in-process verification to final inspection reporting. This documented approach provides full visibility into quality metrics and process controls, giving you confidence in every delivery. Our customers receive comprehensive documentation packages that validate component quality and support your own compliance requirements.

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Why Choose LS Manufacturing

Guaranteed precision and certified quality, rapid response and scalable capacity, plus technical partnership and engineering support—from prototype to production.

High Precision Components
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Guaranteed Precision & Certified Quality

Our ISO 9001:2015 and IATF 16949 certified machining processes ensure components with exceptional dimensional accuracy and batch-to-batch consistency. Every part undergoes rigorous first-article inspection and statistical process control, delivering reliable performance for your most critical applications where failure is not an option.

Fast Lead Time
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Rapid Response & Scalable Capacity

Through our strategically distributed manufacturing centers and integrated supply chain network, we provide flexible production scaling and accelerated lead times. From rapid prototypes to volume production runs, we maintain schedule adherence for time-sensitive projects with delivery options tailored to your timeline.

Engineering Support
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Technical Partnership & Engineering Support

Our engineering team delivers comprehensive design-for-manufacturability analysis and technical consultation throughout your project lifecycle. We collaborate to optimize part design, material selection, and manufacturing strategy, enhancing product performance and cost-efficiency from concept to full-scale production.

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What Our Clients Say About Us

A customer's words mean more than ours see what our satisfied customers have said about how we fulfilled their requirements.

ADVANTAGES

Advantages of Precision Machining

Precision machining solves critical manufacturing challenges by delivering components with uncompromising accuracy and repeatability, meeting the exacting requirements of modern engineering applications where performance and reliability are non-negotiable.

Advantages of Precision Machining
  • Exceptional Dimensional Accuracy & Tight Tolerances: Achieve micron-level precision critical for aerospace components and medical devices where the slightest deviation impacts functionality and safety.

  • Unmatched Production Consistency & Repeatability: Ensure identical part quality from initial prototype through high-volume production runs, eliminating variations that cause assembly issues and performance failures.

  • Extensive Material Compatibility & Expertise: Machine a comprehensive selection of engineering-grade metals, alloys, and advanced plastics, including titanium, stainless steel, PEEK, and composite materials for diverse application requirements.

  • Complex Geometry & Multi-Axis Machining Capability: Utilize advanced 5-axis CNC centers to produce intricate contours, deep cavities, and sophisticated features beyond conventional machining limitations.

  • Optimized Material Utilization & Sustainable Manufacturing: Minimize raw material waste through precision cutting strategies and optimized nesting, reducing costs while supporting environmental responsibility.

  • Rapid Production Turnaround & Automated Efficiency: Accelerate product development cycles with streamlined workflows and automated processes, delivering parts faster without compromising precision or quality.

APPLICATIONS

Applications of Precision Machining

Precision machining addresses critical manufacturing challenges where component failure is not an option. LS Manufacturing delivers solutions for applications demanding uncompromising dimensional accuracy, material integrity, and performance reliability across high-stakes industries.

High-Performance Engine & Powertrain Solutions

Manufacturing of pistons, connecting rods, and transmission components with exacting tolerances to optimize power output, durability, and efficiency in demanding propulsion systems, where thermal stability and wear resistance determine operational success.

Advanced Electronic Component Fabrication

Production of connectors, shielding enclosures, and circuit substrates requiring micron-level precision to ensure signal integrity, EMI protection, and reliability in next-generation communications, computing, and consumer electronics applications.

Medical Device & Surgical Instrument Manufacturing

Creation of biocompatible implants and complex surgical tools with exceptional surface finishes and stringent cleanliness protocols, meeting rigorous medical standards where patient safety and procedural success depend on absolute precision.

Aerospace Structural & Flight Critical Components

Machining of high-strength, lightweight fasteners, brackets, and engine parts from advanced alloys, engineered to withstand extreme environmental stresses while maintaining absolute reliability in mission-critical aerospace applications.

Precision Mold, Die & Tooling Production

Development of intricate molds, dies, and production tooling with exceptional dimensional stability and wear resistance, essential for high-volume manufacturing of precision components across automotive, consumer, and industrial sectors.

Aerospace

Aerospace

Automotive

Automotive

Automation

Automation

Medical

Medical

Robotics

Robotics

Consumer Electronics

Consumer Electronics

Latest News

Stay updated with the latest news and announcements from LS Manufacturing. Explore our latest articles below.

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Precision Machining FAQs

We routinely hold tolerances to ±0.025mm (±0.001") for metallic components and ±0.05mm (±0.002") for plastic parts, with even tighter tolerances achievable for critical features. Our ISO 9001-certified quality system ensures this precision is consistently maintained through statistical process control and advanced metrology equipment.

Every project undergoes rigorous First Article Inspection and in-process quality verification. We provide full documentation packages including inspection reports and material certifications, ensuring full traceability and compliance with your technical requirements.

Rapid prototyping projects typically complete in 3-5 business days, while production quantities ship within 7-15 business days depending on volume and complexity. We offer expedited services for urgent projects without compromising quality standards.

Within hours of receiving your files, our engineering team provides comprehensive Design for Manufacturability analysis, suggesting optimizations for manufacturability, cost-efficiency, and performance based on decades of machining experience across various industries.

We accept all major CAD formats including STEP, IGES, X_T, SLDPRT, and STL, along with 2D drawings in PDF or DWG format. Our online quoting system provides instant pricing for uploaded 3D models.

Yes, our flexible manufacturing approach seamlessly scales from single prototype quantities to production runs of 10,000+ parts, maintaining consistent quality and performance throughout your product lifecycle.

We machine over 50 engineering-grade metals and plastics, including aluminum, stainless steel, titanium, PEEK, and brass, utilizing 3-5 axis CNC milling, turning, and multi-axis machining centers to meet your specific application requirements.

Our engineering team provides material selection guidance based on your specific requirements for strength, weight, thermal properties, chemical resistance, and cost-effectiveness, ensuring optimal performance for your application environment.

We provide comprehensive surface treatments including anodizing, powder coating, plating, passivation, bead blasting, and polishing to enhance durability, corrosion resistance, and aesthetic appeal based on your specific application needs.

Yes, we offer expedited manufacturing services with 24/7 project management support for time-sensitive projects, ensuring timely delivery without compromising on quality or precision standards.

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