Practical calculators, reference charts and engineering tools for machinists, engineers, product designers and manufacturing buyers.
Free engineering calculators and manufacturing reference tools for CNC machining, threads, tolerances, materials, cutting, weight estimation and production planning.
Customization process
Upload Drawings → Instant Quote → Confirm Specs → Production → Global Delivery
Precision You Can Trust
Every part we produce follows strict CNC machining standards. Tolerance is carefully controlled so your designs turn into accurate, reliable components.
Fast and Flexible Production
From single prototypes to full-scale batches, we adapt quickly to your needs. Our streamlined process means shorter lead times without sacrificing quality.
Wide Range of Materials
We work with metals like aluminum, stainless steel, titanium, and also plastics such as ABS and Delrin — giving you more options for any project.
Cost-Effective Manufacturing
Our optimized workflow and material sourcing allow us to offer competitive pricing while keeping high-quality standards.
Global Delivery & Support
No matter where you are, we ship worldwide and provide clear, responsive communication at every step.
EKINSUN is a premier custom parts manufacturer specializing in high-precision CNC machining, 3D printing services, and plastic injection molding. We provide end-to-end manufacturing solutions—from rapid prototyping to full-scale production—helping engineers and designers worldwide bring complex designs to life with tight tolerances, competitive pricing, and fast turnaround times.
Ready to start your CNC project?
