Precision machining, built for performance.

Vianh Company Inc. is the trusted leader in Precision CNC Machining for Aerospace and Defense.

Mission-critical parts, built with precision.

Commercial Aerospace

Precision machining for airframe and flight critical assemblies. Built for repeatability, inspection, and reliable delivery.

Manufacturing & Industrial

Building complex parts, short runs, and production support for advanced manufacturing and industrial applications.

Defense Systems

Advanced machining support for mission-critical components where quality, traceability, and accountability matter.

Delivering expert machining with consistent quality and clear communication.

Delivering expert machining with consistent quality & clear communication.

Built on integrity.
Proven in production.

Since 1989, Vianh Company Inc. has supported aerospace and defense manufacturing with precision CNC machining, serving as a dependable partner for tight-tolerance, mission-critical components. Our team is built around consistent execution—bringing disciplined programming, process control, and inspection-driven verification to every job so requirements are met and results remain repeatable from run to run. We continually invest in our people, equipment, and systems to strengthen quality, improve efficiency, and reduce risk for our customers. From RFQ through final inspection and shipment, we prioritize clear communication and dependable delivery to help keep programs moving and performance expectations high.

Supporting programs where tolerance, documentation, and delivery are non-negotiable.

Accountability

We own the details because the details matter.

Consistency

Repeatable processes, repeatable outcomes.

Integrity

Clear quotes, clear communication,
follow-through.

Improvement

Always striving to
refine how we plan,
machine, and verify.

Vianh Company Inc.

Precision CNC Machining since 1989