Introduction

In the world of precision metal machining, high-performance manufacturing is only half the equation. The other half is inspection—the process of verifying that each part meets tight dimensional tolerances, surface finish standards, and geometric requirements.

As industries such as aerospace, medical, automotive, and electronics demand components with micron-level accuracy, the role of precision inspection equipment becomes absolutely critical.

This article introduces the most widely used inspection machines for precision metal parts, including their major brands, accuracy specifications, measurement ranges, and price ranges, helping engineers and decision-makers choose the right tools for their applications.

1. Coordinate Measuring Machines (CMMs)

Overview

CMMs are among the most popular tools for inspecting precision parts. They use a probe (mechanical, laser, or optical) to measure X, Y, Z coordinates and compare them to the part’s CAD model.

Top Brands

• ZEISS (Germany) – Renowned for accuracy and automation
• Mitutoyo (Japan) – Reliable and widely adopted in Asia
• Hexagon/DEA (Sweden/Italy) – Offers both entry-level and high-end solutions
• Wenzel (Germany) – Known for granite-based structures and long-term stability

Accuracy

• Typical accuracy: ±0.5 to ±2 microns (0.0005–0.002 mm) depending on the model
• Resolution: Often in the sub-micron range (e.g., 0.1 μm)

Measurement Ranges

• Small lab-grade: 300 x 300 x 200 mm
• Large industrial: up to 3000 x 2000 x 1500 mm or more

Price Range

• Entry-level (manual or compact): USD $20,000–$50,000
• Mid-range CNC CMM: USD $60,000–$150,000
• High-end, large or multi-sensor systems: USD $200,000–$500,000+

2. Optical Measurement Systems (Vision Systems)

Overview

Used for non-contact inspection of small, delicate, or soft parts. These systems rely on cameras, lasers, or structured light to measure 2D and 3D features.

Top Brands

• Keyence (Japan) – Compact, fast, and easy to use
• Nikon Metrology (Japan) – Offers high-resolution camera-based systems
• OGP (USA) – Multi-sensor systems with advanced automation
• Mitutoyo Quick Vision (Japan) – Combines optical and touch probes

Accuracy

• Typically between ±1 to ±5 microns
• Suitable for surface defects, edge measurements, and tiny features

Measurement Ranges

• Small: 100 x 100 mm
• Medium: 400 x 400 mm
• Some offer scanning and stitching for larger objects

Price Range

• Compact models: USD $10,000–$30,000
• Advanced vision systems: USD $40,000–$100,000

3. Surface Roughness Testers (Profilometers)

Overview

Surface roughness testers (profilometers) evaluate the finish quality of machined parts by measuring Ra, Rz, and other surface parameters.

Top Brands

• Mitutoyo SJ Series (Japan) – Portable and accurate
• Taylor Hobson (UK) – High-end lab-grade systems
• Keyence (Japan) – 3D laser profilometers with visualization
• Mahr (Germany) – Wide range of surface metrology tools

Accuracy

• Vertical resolution: 0.001–0.01 µm
• Measurement repeatability: ±0.1–0.3 µm

Measurement Ranges

• Vertical range: up to 800 µm
• Measuring length: 10–100 mm

Price Range

• Portable models: USD $3,000–$10,000
• High-end lab systems: USD $20,000–$60,000

4. Height Gauges and Digital Indicators

Overview

Used in workshop environments for quick dimensional checks, especially height, step, and simple geometries.

Top Brands

• Mitutoyo (Japan) – Digimatic height gauges and indicators
• TESA (Switzerland) – High-precision Swiss-made gauges
• Sylvac (Switzerland) – Known for wireless and digital connectivity
• Starrett (USA) – Durable tools for shop-floor use

Accuracy

• ±1 to ±5 microns depending on the model
• Repeatability: within 1–3 microns for high-end models

Measurement Ranges

• Height gauges: 0–300 mm, 0–600 mm, 0–1000 mm
• Indicators: Typically 0–25 mm with resolution down to 0.001 mm

Price Range

• Digital indicators: USD $150–$1,000
• Height gauges: USD $500–$8,000

5. Laser Scanners and 3D Scanning Systems

Overview

Laser scanners create detailed 3D models of a part’s surface. Useful for reverse engineering, rapid quality checks, and complex geometries.

Top Brands

• Creaform (Canada) – Handheld laser scanners with fast scanning speeds
• FARO (USA) – Scanners for metrology and large object inspection
• GOM/ZEISS (Germany) – Structured light systems with ultra-high resolution
• Hexagon Absolute Arm – Combines touch and laser scanning

Accuracy

• Varies widely: ±5 to ±30 microns
• High-end scanners can achieve single-digit micron resolution

Measurement Ranges

• Small handheld: 100 mm³ to 1 m³
• Large-area scanners: up to 10 m scanning volume

Price Range

• Entry-level scanners: USD $15,000–$40,000
• Industrial-grade systems: USD $60,000–$200,000+

Summary

In the manufacturing of precision metal parts, selecting the right inspection equipment is just as important as choosing the correct machining tool. Whether it's a micron-accurate CMM, a fast optical system, or a surface tester for finish quality, inspection tools ensure product reliability, customer satisfaction, and compliance with standards.

Here’s a quick summary comparison:

As industries move toward smart manufacturing, many of these tools are also becoming more automated, connected, and capable of feeding data directly into digital quality control systems.

In addition, please visit Machined Parts, CNC Turning Parts, Stamping Parts and Technical Data for your reference and Quality Inspection to get more information about us.

Please mail and get a free quote from Harry Yen hyen@unisontek.com.tw  All of us at Unison Tek are looking forward to your good news and invite you to visit our factory in Taiwan.

Welcome to send any inquiry to us! Please watch introduction of our company on YouTube channel Link.

Introduction

In the field of precision metal manufacturing, accuracy is everything. Whether producing parts for aerospace, medical devices, or semiconductors, even a deviation of a few microns can lead to malfunction, reduced lifespan, or total system failure.

Among the many variables that influence dimensional stability, temperature and humidity are two of the most critical—and often overlooked—environmental factors.

This article explores how temperature and humidity affect metal parts and their tolerances, why controlled environments are essential in precision engineering, and what best practices can mitigate the risks.

1. Temperature and Its Effect on Metal Dimensions

Thermal Expansion: A Basic Principle

All materials expand or contract with changes in temperature. For metals, this physical response is described by the Coefficient of Thermal Expansion (CTE), typically measured in µm/(m·°C).

For example:

• Aluminum: ~23 µm/m·°C
• Steel: ~11–13 µm/m·°C
• Titanium: ~8.5 µm/m·°C

This means that a 100 mm aluminum part will expand by approximately 23 µm for every 1°C increase in temperature.

Why It Matters in Precision Machining

Tolerances in precision parts often fall within:

• ±10 µm for general precision components
• ±5 µm or better for aerospace and medical components
• ±1–2 µm for ultra-high-precision parts

A temperature fluctuation of just 2–3°C can be enough to push a component out of tolerance if not accounted for during:

• Machining
• Assembly
• Dimensional inspection

Real-World Example

If a steel shaft (300 mm long) is measured in a room at 25°C, but installed in an environment at 35°C, it may expand by: (mathematica)

This deviation could be greater than the allowed tolerance in high-performance applications.

2. Humidity and Its Role in Dimensional Stability

Indirect Effects on Metal Parts

Unlike temperature, humidity does not directly change the dimensions of most metals, since metals are not hygroscopic. However, it influences precision tolerances in several indirect but important ways:

a. Corrosion and Surface Roughness

• High humidity accelerates oxidation and corrosion, especially in materials like mild steel and aluminum alloys.
• Corrosion introduces surface irregularities, affecting both fit and measurement.
• Even minor surface rust can skew contact-based inspection tools like micrometers or CMM probes.

b. Stability of Measurement Equipment

• Some measuring tools use granite, composites, or ceramic materials that are slightly sensitive to moisture.
• Humid environments can cause warping of fixtures or bases, leading to false readings.

c. Thermal Instability Due to Moisture

• Humid air retains heat differently, potentially causing localized thermal gradients in machine shops or labs.
• These fluctuations can subtly distort both parts and measuring devices.

3. ISO Standards and Environmental Guidelines

ISO 1 Standard Reference Conditions

• Temperature: 20°C (68°F)
• Relative Humidity: 35%–65%

Precision measuring instruments and calibration tools are typically standardized at 20°C, which is also the reference condition for CAD models and CMM programs.

Environmental Control in Precision Facilities

High-end machine shops or metrology labs often use:

• Temperature-controlled rooms with ±0.5°C tolerance
• Humidity control systems (typically 40–60% RH)
• Isolated measurement chambers for CMMs and profilometers
• Acclimatization time to let metal parts reach thermal equilibrium before measurement

4. Best Practices to Minimize Thermal and Humidity Effects

a. Thermal Compensation in Measurement Software

Modern CMMs and optical systems can adjust measurements using material-specific thermal expansion coefficients, referencing actual room temperatures in real time.

b. Use of Low-Expansion Materials

• For tooling, fixtures, or reference gauges, materials like Invar (CTE ~1.2 µm/m·°C) or ceramics are preferred for ultra-stable applications.

c. Shop Floor Monitoring

• Use data loggers and IoT sensors to continuously monitor temperature and humidity
• Flag shifts greater than ±1°C or ±5% RH as potential risk thresholds

d. Design for Environmental Variation

• Design tolerances with functionality and thermal behavior in mind
• Specify operating temperature ranges and material compatibility during engineering phase

Summary

In high-precision manufacturing, environmental control is as important as machine accuracy. Temperature and humidity directly affect part dimensions, measurement validity, and long-term performance of metal components.

By understanding and managing these variables—through proper materials, controlled environments, and thermal-aware design—manufacturers can ensure that every part not only meets its blueprint but performs reliably in the real world.

In addition, please visit Machined Parts, CNC Turning Parts, Stamping Parts and Technical Data for your reference and Quality Inspection to get more information about us.

Please mail and get a free quote from Harry Yen hyen@unisontek.com.tw  All of us at Unison Tek are looking forward to your good news and invite you to visit our factory in Taiwan.

Welcome to send any inquiry to us! Please watch introduction of our company on YouTube channel Link.

Introduction

CNC (Computer Numerical Control) precision machining has long been the backbone of high-accuracy manufacturing across aerospace, automotive, medical, and electronics industries.

However, as demand for tighter tolerances, faster turnaround, and flexible production increases, the traditional CNC model is being reshaped by a new wave of digital transformation. At the forefront of this evolution are Artificial Intelligence (AI), automation, and the Industry 4.0 paradigm.

This article explores how these three forces are redefining the capabilities, efficiency, and intelligence of CNC precision machining in the 21st century—and what it means for manufacturers worldwide.

1. AI-Driven CNC Machining

a. Predictive Maintenance

AI algorithms analyze sensor data from spindles, motors, and toolpaths to predict machine wear or failure before it happens. This reduces unplanned downtime, extends tool life, and improves overall equipment effectiveness (OEE).

b. Adaptive Machining

AI enables real-time adjustments to cutting parameters based on material behavior, tool condition, or vibration analysis. For example, AI can adjust feed rate or spindle speed if chatter is detected, ensuring consistent surface finish and dimensional accuracy.

c. Machine Learning in Process Optimization

With historical machining data, AI models can recommend optimal tool paths, fixture setups, or coolant strategies—especially valuable in complex multi-axis operations. Over time, the system "learns" how to machine better and faster.

2. Advanced Automation in CNC Operations

a. Robotic Integration

From automated loading/unloading to tool changers and inspection arms, robotics minimize human involvement in repetitive or hazardous tasks. This supports 24/7 lights-out manufacturing and significantly improves throughput.

b. Digital Twins

A digital twin is a real-time, virtual replica of a CNC machine or process. By simulating operations digitally before cutting actual materials, manufacturers can:

• Validate part geometry and collision risks
• Optimize tool paths
• Estimate cycle times with high precision

c. Automated Quality Control

Using inline sensors and CMM (Coordinate Measuring Machine) integration, automation systems can check part dimensions during or immediately after machining. Feedback loops enable the machine to auto-compensate for minor deviations.

3. Industry 4.0 and the Connected Shop Floor

a. IoT (Internet of Things) Integration

Sensors embedded in CNC machines collect and transmit real-time data on temperature, spindle load, vibration, humidity, and more. This data feeds into a centralized system to:

• Monitor performance remotely
• Trigger alarms or corrective actions
• Enable predictive analytics

b. Cloud-Based Manufacturing

CNC programs, tool libraries, and inspection data are now stored and managed via cloud platforms. This supports:

• Cross-site production management
• Faster program deployment
• Centralized version control and traceability

c. MES and ERP Connectivity

CNC machines are now connected to Manufacturing Execution Systems (MES) and Enterprise Resource Planning (ERP) software, enabling full production traceability, automatic scheduling, and cost analysis. This leads to smarter decision-making and more efficient resource use.

4. Challenges and Considerations

a. Data Security

With cloud and network-connected machines comes the need for robust cybersecurity protocols. Unauthorized access or malware can pose serious risks to operations and intellectual property.

b. Workforce Transformation

The role of CNC operators is shifting from manual programming to data interpretation, system maintenance, and automation oversight. Training and reskilling are crucial to bridge this gap.

c. Integration Complexity

Merging legacy equipment with modern digital systems can be technically and financially challenging. A clear roadmap and phased approach are essential for smooth transitions.

5. Future Outlook

As technology continues to evolve, CNC precision machining will become:

• Smarter: Machines will not only follow commands but make decisions.
• Faster: With less human intervention and smarter toolpaths.
• More autonomous: Lights-out factories will become standard.
• More integrated: Every component, from CAD design to inspection, will be connected in a unified digital thread.

In sectors where micron-level tolerances and repeatability are mission-critical, the fusion of AI, automation, and Industry 4.0 will be a competitive differentiator rather than an option.

Summary

The integration of AI, automation, and Industry 4.0 is not a futuristic vision—it is already reshaping the CNC machining landscape. For manufacturers willing to embrace these technologies, the rewards include higher precision, greater agility, and a significant reduction in cost and waste.

As digital transformation accelerates, the CNC shop floor of tomorrow will look less like a factory and more like an intelligent, self-optimizing ecosystem.

In this new era, precision isn't just about geometry—it's about intelligence.

In addition, please visit Machined Parts, CNC Turning Parts, Stamping Parts and Technical Data for your reference and Quality Inspection to get more information about us.

Please mail and get a free quote from Harry Yen hyen@unisontek.com.tw  All of us at Unison Tek are looking forward to your good news and invite you to visit our factory in Taiwan.

Welcome to send any inquiry to us! Please watch introduction of our company on YouTube channel Link.

Introduction

In precision metal machining, creating a component to exact specifications is only part of the process. Equally critical is what happens after machining—surface finishing. Techniques such as anodizing, electroplating, and sandblasting serve various purposes: enhancing corrosion resistance, improving aesthetics, increasing surface hardness, and more.

However, these processes can also impact the dimensional stability of the final component, sometimes shifting it out of its designed tolerance range.

This article examines how surface treatments affect precision metal parts, what changes occur at the micron level, and how engineers and machinists can maintain both functional performance and geometrical integrity.

1. Why Surface Treatment Matters

Surface finishing processes are not just cosmetic—they play a vital role in:

• Protecting against oxidation and corrosion
• Reducing friction or wear
• Enhancing electrical conductivity or insulation
• Providing specific aesthetic or tactile qualities
  
  

However, these processes often involve chemical reactions, mechanical abrasion, or material deposition, which can alter:

• Part dimensions
• Surface roughness
• Geometric tolerances
  
  

2. Common Surface Finishing Methods and Their Effects

A. Anodizing

Overview

Anodizing is an electrochemical process used primarily for aluminum and its alloys. It forms a controlled oxide layer that improves corrosion resistance and allows for coloring.

Effect on Dimensions

• The oxide layer grows both inward and outward.
• A typical Type II sulfuric acid anodized layer adds 8–25 µm (0.0003–0.001") to the surface.
• Rough rule: 50% growth is external, 50% internal, so a 20 µm layer increases part dimensions by ~10 µm per surface.

Dimensional Considerations

• Parts must be undersized during machining to compensate for post-anodizing thickness.
• Anodizing may also slightly warp thin or asymmetrical parts if not uniformly applied.
  
  

B. Electroplating (Plating)

Overview

Plating involves depositing a thin layer of metal (e.g., nickel, chrome, gold) onto a substrate for functional or decorative purposes.

Effect on Dimensions

• Plated layers typically range from 2 µm to 50 µm depending on the application.
• Hard chrome plating, used in tooling or cylinders, may reach up to 250 µm.
• Uneven plating thickness is common on complex geometries, which may compromise tolerances.

Stability Issues

• Some plating methods (e.g., electroless nickel) can induce internal stress, leading to micro-cracking or dimensional creep over time.
• Post-plate heat treatment may be needed to stabilize parts used in high-precision assemblies.
  
  

C. Sandblasting (Abrasive Blasting)

Overview

Sandblasting uses high-velocity abrasive media (aluminum oxide, glass beads, etc.) to texture or clean the surface.

Effect on Dimensions

• Primarily affects surface roughness, not bulk dimensions.
• However, aggressive blasting can remove material, especially at corners or thin walls.

Implications

• Surface roughness (Ra) may increase from sub-micron levels to 1–5 µm depending on the grit and pressure.
• Can impact the fit of mating parts or seal performance.
  
  

D. Other Surface Treatments

3. How to Maintain Dimensional Stability Post-Processing

A. Pre-Machining Compensation

• Adjust CAD/CAM design tolerances to account for expected coating thickness.
• Use simulation software or historical process data to estimate surface growth or loss.

B. Uniform Application

• Ensure even anodizing or plating thickness by:
  • Using symmetric part design
  • Rotating parts in plating baths
  • Applying thickness control masking on critical areas

C. Post-Treatment Inspection

• Use CMMs (Coordinate Measuring Machines) or optical measurement systems to validate final dimensions.
• Non-contact inspection is preferred for soft or coated surfaces.

D. Environmentally Controlled Processes

• Temperature, humidity, and bath composition all affect finishing consistency.
• Maintain tight control in surface treatment facilities to reduce variability.
  
  

4. Summary

Surface treatment is an indispensable part of modern precision manufacturing. Yet, it introduces complexities that can shift parts out of their tight tolerance windows if not carefully managed.

Understanding how processes like anodizing, plating, and sandblasting interact with geometry and material is critical for ensuring functional and dimensional integrity.

By proactively compensating for finishing effects during design and machining, and validating them through proper metrology, engineers can achieve a delicate balance between surface performance and geometric precision—a balance that defines the quality of every high-performance metal part.

In addition, please visit Machined Parts, CNC Turning Parts, Stamping Parts and Technical Data for your reference and Quality Inspection to get more information about us.

Please mail and get a free quote from Harry Yen hyen@unisontek.com.tw  All of us at Unison Tek are looking forward to your good news and invite you to visit our factory in Taiwan.

Welcome to send any inquiry to us! Please watch introduction of our company on YouTube channel Link.

These precision metal parts are manufactured through CNC turning. The black anodized aluminum component features fine internal threads and a corrosion-resistant finish. The nickel-plated stainless steel part ensures excellent wear resistance. Both are machined to tight tolerances for use in optics and other mechanical applications.

As an OEM manufacturer, we also provide assembly services tailored to customer specifications to meet your requirement.

Unison Tek is CNC ISO 9001:2015 certified machine manufacturer in Taiwan for OEM/ODM/Customized machined products for 36 years.

Please visit CNC Turning Parts, Machined Parts, Stamping Parts, Technical Data and Quality Inspection to get more information about us, if you have any question, please e-mail to Harry Yen hyen@unisontek.com.tw

Unison Tek’s solutions are optimized to meet and exceed the clients' expectations on performance, quality, cost and delivery. Please watch our company channel on YouTube as follows Link and introduction Link

2025 Copyright of UNISON TEK CO., LTD. © All Rights Reserved.

In the world of precision manufacturing, achieving the correct surface finish is just as important as meeting dimensional tolerances. Surface roughness—the texture of a part’s surface after machining—directly affects how a component performs in real-world applications, from friction and sealing to conductivity and hygiene.

But when is a fine surface finish enough, and when does a part require ultra-precision machining? Understanding this relationship is essential for engineers, designers, and procurement professionals alike.

What Is Surface Roughness?

Surface roughness refers to the microscopic irregularities on a part’s surface. It is commonly measured in microns (μm) or microinches (μin) and expressed using parameters such as Ra (average roughness). A lower Ra value means a smoother surface. Surface finish requirements are typically dictated by the part’s function, fit, and operating environment.

How Surface Roughness Affects Functionality

Friction and Wear
Rough surfaces increase friction and accelerate wear between mating parts. Smoother finishes reduce energy loss and prolong service life in moving assemblies.

Sealing Performance
Parts used in fluid or gas systems require fine surface finishes to form tight seals. Rough surfaces may cause leakage or failure over time.

Hygiene and Cleanability
In industries like medical and semiconductor, surface finish impacts the ability to clean and sterilize parts. Smoother surfaces trap fewer contaminants and support sterile environments.

Optical or Reflective Performance
Components in optical or laser systems demand ultra-smooth surfaces to control light reflection and avoid signal distortion.

Thermal and Electrical Conductivity
In heat sinks and electrical contacts, surface finish affects how efficiently heat or current is transferred between surfaces.

When Do You Need Ultra-Precision Machining?

Ultra-precision machining—often achieving Ra values below 0.1 μm—is required when surface functionality directly affects system performance or reliability. This is especially critical when:

• The part interfaces with high-speed moving components.

• The part serves as a sealing surface in a high-pressure or vacuum environment.

• The component is used in cleanrooms, optical systems, or medical applications.

• Thermal or electrical transfer efficiency depends on surface contact.

• Aesthetics or visual perfection is essential for high-end products.

Industries that frequently require ultra-precision surfaces include:

• Semiconductor and electronics

• Medical devices

• Aerospace and defense

• Optics and photonics

• Precision instrumentation

The Cost-Benefit of Surface Precision

While tighter surface roughness improves performance, it also increases manufacturing cost. Ultra-fine finishes require more time, specialized tooling, and post-machining processes like polishing, lapping, or chemical finishing.

Therefore, engineers must carefully evaluate:

• What level of surface finish is functionally required?

• Where can standard machining suffice to reduce cost?

Specifying ultra-precision finishes only where necessary helps balance performance and budget.

Summary

Surface roughness is a critical yet often overlooked factor in product performance. In many advanced applications, it can determine the success or failure of a component. Understanding when ultra-precision machining is necessary helps manufacturers ensure functionality, reliability, and customer satisfaction.

At Unison Tek, we specialize in producing high-precision, fine-surface-finish components for demanding industries. Whether your application involves sealing, movement, optics, or cleanliness, we deliver the surface quality that makes your products perform better—and last longer.

Looking for expert support on ultra-precision metal parts? Contact us today to discuss your project.

Powder Metallurgy (PM) Process

Powder Metallurgy (PM) is a manufacturing process used to create metal parts by compacting metal powders into a desired shape and then sintering them at high temperatures. This process is widely used to produce complex, high-precision, and high-strength components with minimal material waste.

Steps in the Powder Metallurgy Process

1. Powder Production

   • Metal powders are produced using methods like atomization, mechanical grinding, chemical reduction, or electrolysis.

2. Mixing & Blending

   • Different metal powders and additives (such as lubricants or binders) are mixed to achieve the desired properties.

3. Compaction (Pressing)

   • The mixed powder is compressed in a die under high pressure to form a "green compact" (a solid shape with low strength).

4. Sintering

   • The compacted part is heated below its melting point in a controlled atmosphere furnace, which bonds the metal particles together, increasing strength and density.

5. Secondary Operations (Optional)

   • Additional processes such as machining, heat treatment, infiltration, or surface coating can be applied to enhance properties or achieve precise dimensions.

Advantages of Powder Metallurgy

• Minimal material waste (high material utilization)
• Ability to produce complex shapes with high precision
• Consistent and repeatable production quality
• Cost-effective for mass production
• Allows for unique material compositions (e.g., metal-ceramic composites)

Common Applications

• Automotive parts (gears, bearings, pistons)
• Aerospace components
• Biomedical implants
• Electrical contacts
• Cutting tools and magnets

We are a CNC parts manufacturer with the capability to produce components for RC products using aluminum extrusion, milling, plastic injection, and surface treatment  like hard anodizing and PTFE coating services. Our engineering team with 36 years experience would reach our client's goals.

The image above showcases some of the recent products we've had the opportunity to assist with. For any inquiries or quotes, feel free to contact us!

Unison Tek is CNC ISO 9001:2015 certified machine manufacturer in Taiwan for OEM/ODM/Customized machined products for 36 years.

Please visit CNC Turning Parts, Machined Parts, Stamping Parts, Technical Data and Quality Inspection to get more info about us, if you have any question, please e-mail to Harry Yen hyen@unisontek.com.tw

All of us people in Unison Tek are looking forward to your comming and invite you to visit our cnc machining factory in Taiwan.

Welcome to send any inquiry to us and have free consaulant with us. Whether you need more information, samples, a quote, or advice for a project, we would be delighted to talk with you.

Unison Tek’s solutions are optimized to meet and exceed the clients' expectations on performance, quality, cost, and delivery.

Please watch our company channel on YouTube as follows Link and introduction Link.

Customers in the optical/ photonics industry are also highly valued by us.

We have manufactured many parts for clients in the optical/ photonics industry, so we are experts in producing customized optical/ photonics components! Just send your drawings to hyen@unisontek.com.tw for a quote!

Unison Tek is CNC ISO 9001:2015 certified machine manufacturer in Taiwan for OEM/ODM/Customized machined products for 36 years.

Please visit CNC Turning Parts, Machined Parts, Stamping Parts, Technical Data and Quality Inspection to get more information about us, if you have any question, please e-mail to Harry Yen hyen@unisontek.com.tw

All of us people in Unison Tek are looking forward to your comming and invite you to visit our cnc machining factory in Taiwan!

Welcome to send any inquiry to us and have free consaulant with us. Whether you need more information, samples, a quote, or advice for a project, we would be delighted to talk with you.

Unison Tek’s solutions are optimized to meet and exceed the clients' expectations on performance, quality, cost, and delivery.

Please watch our introduction and company channel on YouTube as follows Link and introduction Link