About Us
Our Development History in Fasteners & OEM Manufacturing Industry
Company History
Founded in 2012, Welle Fasteners has grown from its initial setup and training phase into a certified manufacturer with advanced production, testing capabilities, and automation upgrades, steadily expanding its capacity, quality systems, and global market presence.
Welle Fasteners as an engineering-driven supplier specializing in custom Stainless steel fasteners and CNC machined components. From the beginning, we focused on supporting OEM customers with non-standard fastening solutions through a qualified manufacturing network and engineering coordination capability.

Welle Fasteners was founded with a clear focus on developing a custom fastener and precision component supply chain system. The initial setup included supplier evaluation frameworks, engineering coordination processes, and production layout planning to support non-standard industrial requirements.
We established internal workflow systems for engineering communication, sample development, and production coordination. Early focus was placed on non-standard fastener development and CNC machined part sourcing preparation, ensuring readiness for OEM projects.
Welle Fasteners began supporting initial customer orders, mainly including custom stainless steel fasteners and machined components. Through coordinated manufacturing partners, we successfully delivered the first batch of OEM and industrial trial orders.
We obtained ISO 9001 certification, strengthening our quality management system for custom manufacturing projects. At this stage, we expanded support for:
- Custom fasteners (non-standard bolts, screws, pins)
- CNC machined components
- Small batch OEM production
Surface treatment and packaging capabilities were integrated into our supply chain system to support export requirements.
Customer demand for engineering-grade components increased significantly. We strengthened our capability in drawing-based manufacturing support and sample development, delivering hundreds of customized fastener and machining solutions for industrial applications.
Our focus shifted toward:
- OEM fastener development
- Engineering drawing review and feasibility support
- Multi-process coordination (machining, forming, finishing)
Welle Fasteners expanded its customer base from domestic industrial clients to international OEM customers across Europe and North America.
We established long-term cooperation with clients requiring:
- Custom fastening systems
- Precision CNC machined parts
- Small-to-medium batch production support
Export-oriented engineering services became a core part of our business model.
We established an internal testing center to enhance inspection capability for custom fasteners and CNC components. This significantly improved our quality verification system for OEM projects.
Key developments included:
- Mechanical property testing capability
- Dimensional inspection systems
- Supplier quality verification process
We also initiated ISO/IEC 17025 laboratory certification, strengthening our compliance capability for international industrial customers.
The testing center successfully passed ISO/IEC 17025 certification, improving traceability and reliability for engineering projects.
At the same time, we accelerated supply chain automation and process optimization, improving:
- Production consistency
- Batch stability
- Delivery efficiency for OEM orders
This enabled stronger support for long-term international cooperation projects.
Today – Global Engineering Supplier for Custom Fasteners & CNC Parts
Today, Welle Fasteners operates as an engineering-driven supplier of custom fasteners and CNC machined components, supporting OEM customers through a qualified manufacturing network and strict quality control system.
We specialize in:
- Custom stainless steel fasteners
- Non-standard bolts, screws, pins, shafts
- CNC machined precision components
- Engineering drawing-based manufacturing solutions
With continuous supply chain optimization and inspection capability upgrades, we now serve customers across Europe, North America, South America, Asia, and the Middle East, providing reliable and scalable solutions for industrial applications.
