Precision CNC Machining for OEM Components
Precision CNC machining
Machined components for demanding equipment.
Vantech manufactures drawing-based CNC parts for high-tech equipment, automation systems, and industrial OEM applications. From prototype and NPI builds to repeat small-batch production, we keep communication clear and quality controlled.


About Vantech
Clear requirements. Consistent parts.
We combine experienced engineers, dependable CNC equipment, and careful inspection from drawing review through final delivery. Our team helps clarify important dimensions, materials, tolerances, and finishing requirements before a job enters production.
See how we work ↗What we support
Capabilities built around your drawing.
Choose the service area that matches your project, then send the drawing and requirements for review.

CNC Machining
Milling, turning, drilling, tapping, pocketing, and multi-face machining for custom components.
Explore machining ↗
Engineering Support
Drawing review, process planning, material confirmation, and practical manufacturing feedback.
Review support ↗
Quality Assurance
Material verification, in-process checks, dimensional inspection, and final review before shipment.
See quality control ↗Custom CNC parts
Find the right part for your project.
Explore typical features and drawing requirements for your component.
Housings & Covers
Custom enclosures with pockets, mounting faces, and mating interfaces.
Explore housings & covers ↗Brackets & Mounts
Drawing-based brackets with mounting holes and assembly interfaces.
Explore brackets & mounts ↗Mounting & Adapter Plates
Custom plates with hole patterns, locating features, and machined faces.
Explore mounting & adapter plates ↗Explore Our Product Catalog
Discover our factory and browse examples of custom CNC machined parts.
Download Product Catalog (PDF, 11.7 MB)37 pages · Opens in a new tab
Production process
From drawing to dependable delivery.
A simple, traceable workflow keeps each project moving with fewer surprises.
Review
Drawing, material, quantity, tolerances, and finish.
Plan
Machines, tools, workholding, and machining sequence.
Machine
Approved process plan followed on the shop floor.
Inspect
Critical dimensions and features checked during and after machining.
Pack
Clean, protected packaging prepared for delivery.
Have a part drawing to review?
Send the drawing, material, quantity, finish, critical tolerances, and delivery destination. We will respond with practical next steps.