Skip to content Achieve precise and reliable sheet metal bending with expert techniques, transforming flat materials into accurately formed components. Our advanced processes ensure consistent angles, tight tolerances, and ready-to-assemble parts, supporting both prototypes and large-scale production.
Our complete assembly solutions convert separate components into fully finished, ready-to-use products or integrated subassemblies with precision and efficiency. Our skilled team manages mechanical, electromechanical, and custom part assemblies with accuracy and efficiency, ensuring each piece fits and operates as designed. From prototyping to large-scale production, these services optimize your supply chain, shorten lead times, and maintain consistent quality from fabrication to final delivery.
| Assembly Type | Fit Type | Tolerance Range (mm) | Typical Application |
|---|---|---|---|
| Press Fit / Interference Fit | Tight Fit | ±0.005 to ±0.01 | Bearings, dowel pins, structural joints |
| Slip Fit / Clearance Fit | Loose Fit | ±0.02 to ±0.05 | Shafts, pulleys, components requiring movement |
| Alignment Assemblies | Precision Fit | ±0.01 to ±0.02 | Optical housings, sensors, precision stages |
| Threaded Assembly | Standard Tapped Fit | Class 2B (±0.13 for M6) | Fastener mating parts, mechanical assemblies |
| Welded/Bonded Assembly | General Fabrication | ±0.1 to ±0.2 | Frames, panels, enclosures |
| Modular/Stacked Assemblies | High Repeatability | ±0.01 to ±0.03 | Automation equipment, tooling fixtures |
| Mechanical Sub-assemblies | Functional Fit | ±0.02 to ±0.1 | Gearboxes, valves, housings |
| Electronic/PCB Assemblies | Close Fit | ±0.05 to ±0.1 | PCB mounting holes, component placement |
Our assembly services ensure fully integrated mechanical and electronic components are delivered ready for immediate deployment. From basic sub-assemblies to intricate multi-part systems, our team ensures precise and careful assembly. Integrating machining, finishing, and assembly into a single process allows us to speed up production while ensuring consistent quality at every step.
Engineers and leading manufacturers trust Yicen Precision for fast iterations and durable, high-performance parts. Whether for prototyping or full-scale production, our extensive material selection ensures precision, strength, and reliability for any CNC machining project.
6061
7075
5052
303
304
316
17-4 PH
1018
140
4340
C110
C360
POM (Delrin)
Nylon
PTFE
PEEK
ABS
Acrylic
Polycarbonate
G10/FR4
Carbon Fiber
Silicone
Neoprene
Nitrile
Titanium
Inconel
Ceramics
At Yicen Precision, our assembly services ensure your multi-component projects are expertly put together, tested, and ready for deployment.
Removes sharp edges and burrs created during cutting to improve safety and provide a clean, finished look.
Uses high-pressure blasting with fine media to create a smooth, matte surface. Ideal for achieving a uniform finish and removing minor imperfections.
Removes oxidation, scale, and surface contaminants to restore and prepare metal surfaces after cutting.
Applies a uniform, subtle texture using abrasive brushes for an attractive and tactile surface.
Mechanically smooths surfaces to achieve a high-gloss, reflective finish—ideal for decorative or consumer-facing parts.
Smooths and rounds edges of small parts by vibrating them with abrasive media, improving finish and handling safety.
Applies a durable, protective coating that improves corrosion resistance and allows for various color options. Perfect for functional and aesthetic applications.
Adds a corrosion-resistant oxide layer to aluminum parts and enables a range of color options for both protection and aesthetics.
We specialize in converting your ideas into high-quality, functional components with unparalleled speed and accuracy. With advanced technology and expert craftsmanship, we create parts that meet the most complex specifications.
CNC rapid prototype machining is perfect for creating engineering or production prototypes that closely resemble the final product in both appearance and functionality. At Yicen, we offer instant quotes and fast delivery, providing you with precise, high-quality CNC machined prototypes for your needs.
Low volume CNC machining often acts as a bridge between prototyping and mass production for new and emerging production. With Yicen, this process becomes easier, more efficient, and cost-effective, allowing you to scale production quickly while maintaining high-quality standards.
CNC production machining is the best solution for producing a thousand parts or more efficiently. Leveraging a diverse selection of materials and automation and multi-axis capabilities, Yicen delivers high-volume production with tight tolerances, superior dimensional accuracy, high reliability and fast turnaround times.
Explore Machining services blog for expert insights on CNC machining, industry trends, manufacturing tips, and technology updates—designed to keep you informed, inspired, and ahead in precision engineering.
What types of testing do you perform on assembled products?
We perform various testing procedures depending on the type of assembly. This includes functional testing, electrical testing, visual inspections, pressure testing, and stress testing. For complex assemblies, we may conduct system-level testing to ensure that the assembled product operates as intended. Each product undergoes rigorous quality checks to ensure it meets the highest standards of performance and durability.
Can you handle small and large volume assembly projects?
Yes, Yicen Precision is equipped to handle both small and large volume assembly projects. Whether you need a limited run of prototypes or large-scale production, we can scale our processes to meet your production needs. We offer flexibility in managing orders of any size, ensuring that each project is completed on time and within budget.
How do you ensure quality control during the assembly process?
At Yicen Precision, we have stringent quality control processes in place during every stage of the assembly process. Our quality control team inspects each part, checks for proper fit, and verifies functionality. We also perform rigorous testing, including visual inspections, functional testing, and dimensional checks, to ensure that each product meets the required specifications and standards.
Can you assemble complex multi-component systems?
Yes, Yicen Precision specializes in assembling complex multi-component systems, which may include mechanical, electrical, and electronic components. Our skilled technicians and assembly processes ensure that all components fit together correctly and perform optimally. We handle everything from component sourcing to final product assembly, ensuring consistency and reliability in the finished product.
Do you handle prototyping and assembly?
Yes, Yicen Precision offers prototyping and assembly services for clients looking to develop and test new products. Whether you’re testing new components or assembling prototype designs, we ensure that every part is assembled correctly and functions as expected. We work closely with you throughout the process, from design to assembly, to bring your vision to life.
What are the benefits of using Yicen Precision’s assembly services?
Our assembly services provide several key benefits, including reduced time-to-market, enhanced product quality, and cost-efficiency. With our experienced team and advanced equipment, we ensure precise assembly, minimizing errors and ensuring that your products meet all specifications. We also handle sourcing, inventory management, and logistics, making the entire assembly process streamlined and hassle-free.
Do you offer both manual and automated assembly?
Yes, at Yicen Precision, we offer both manual and automated assembly services, depending on the complexity of the project and production volume. For smaller, intricate assemblies, manual assembly may be more suitable, while automated assembly is ideal for large-scale production, ensuring efficiency and consistency. Our team will work with you to determine the best approach for your specific project.
What types of products can you assemble?
We can assemble a wide variety of products, including industrial machinery, consumer electronics, medical devices, automotive components, furniture, and more. Whether you need simple product assembly or complex multi-component assemblies, Yicen Precision has the expertise and equipment to meet your needs. We ensure that each assembly is carried out with precision, ensuring high-quality finished products.
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