EXCELLENCE in Manufacturing for OVER 30 years

Precision has a home

From innovative R&D to build-to-print production — engineering, specialty material sourcing, CNC machining, wire EDM, and assembly under one roof.

image depicting company headquarters (for a manufacturing plant)
Trusted by partners worldwide
Industries We Serve

Proven where parts can't fail

From aerospace to robotics, we manufacture high-tolerance, critical components for industries that demand absolute precision and zero compromise.

Two ways to work with us

Some customers need an engineering partner. Others need exact execution. We're built for both.

Engineering partner: Bring us in early

Our engineers work alongside your team on R&D, value engineering, design-for-manufacturability, casting development, and material selection — then carry the design into production.

Build-to-print: Bring us your drawings

We execute exactly to print, with disciplined turnaround, full traceability, and inspection documentation on every part.

Quality, service, dependability.
Quantified.

13,000+

Documented manufacturing processes

Each tied to a unique part number with a proven operation sheet on file

±0.0005"

Industry-leading precision

Tolerances to half a thousandth of an inch

99.4%

On-time delivery performance

Disciplined process, reliable outcomes (based on 2025 third-party audit)

Send us a blueprint.
We'll build the process.

From one-off replacements to large-scale production, QSD develops a reliable path through material sourcing, machining, inspection, and delivery.

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Precision CNC machining process