Electronics and semiconductor equipment

Machined plastic parts for electronics and semiconductor equipment.

CDS provides CNC milling and turning of engineered plastics. Submit your component drawing and specified grade for a fixture, insulator, spacer, housing or fluid-handling part so CDS can confirm machining feasibility.

This machining scope concerns non-catalogue components within equipment. It does not include PCB fabrication, electronics assembly, finished devices or complete equipment.

Photography plannedMachined equipment fixture or isolating part
Drawings identify the faces, holes, contours and mounting features to be machined.

The mechanical job

Locate, space or protect what the equipment carries.

Fixture components, insulating supports and housings require different machined features. Submit the customer-approved part definition; CDS confirms the material and configuration it can manufacture.

Fixture and test interfaces

Plates, nests, frames, carriers and holders can require machined faces, pockets, hole patterns and mounting features. The drawing establishes their locations and tolerances. CDS machines the component; your team establishes fixture function and fit.

Isolation and spacing

Custom insulators and machined standoffs follow specified dimensions, mounting features and materials. Your engineering team defines isolation and spacing requirements. Confirm the individual configuration with CDS.

Carrying and protection

A machined housing or holder may require pockets, openings, entries and attachment features. CDS works from the drawing; shielding and environmental ratings require separate customer qualification.

Bobbins and unusual geometry

Winding or mounting interfaces can make a component difficult to describe by name alone. A drawing and exact material callout connect those features to the dimensions and duty that control machining feasibility.

The electrical job

Insulating, dissipative and conductive requirements differ.

Electrical function needs its own specification. A polymer name, filler or color cannot establish the finished part's electrical performance, and an insulating material is not automatically a static-control material.

Electrical isolation

Insulate

An insulator resists current flow and separates conductive parts. It can retain static charge, so insulation alone does not establish static control.

Static control

Dissipate

A dissipative material allows charge to move away through a controlled path. The actual contact path and conditions affect that behavior.

Intended current path

Conduct

A conductive material allows charge to move more readily through an intended path. Conductivity alone does not establish a complete ESD-control solution.

For the specified function

Exact grade Specified test conditions Test method Acceptance criteria

Your specification establishes electrical function, exact grade and acceptance criteria. CDS must confirm any requested testing or documentation.

Use the exact grade on the drawing

The ULTEM and PEEK pages explain general machining and grade considerations. Your engineering team selects the material; neither family name identifies an electrical or static-control grade.

Keep material and system requirements separate

Dielectric, ESD and flame requirements have different test scopes. State the specified grade and acceptance criteria for the part. CDS must confirm any requested records or tests; a material classification does not establish an ESD program or finished-part conformity.

Contact and environment

Handling and fluid paths add distinct requirements.

For a proposed wafer-handling or high-purity fluid-path component, CDS must confirm whether it can meet the specified material, cleanliness, handling and packaging requirements before accepting the work.

Handling a defined object

Contact points and movement

Contact profiles, support faces and mounting features follow the customer drawing. Any required surface, cleanliness or packaging controls must be stated with the machining request.

Routing a defined medium

Wetted surfaces and connections

Manifold machining covers passages and ports in a stationary body. The drawing controls connections and sealing features. Your engineering team establishes fluid compatibility, pressure and purity requirements.

Component machining

Request machining to your specification.

CDS machines in Aurora, Illinois. CNC milling covers faces, pockets, slots and patterns; CNC turning covers rotational features. The quote confirms manufacturing feasibility for your specified part, rather than component design or material selection.

Controlled drawing
Part number, drawing or CAD file, revision, dimensions, tolerances, surface requirements and approved changes.
Material and electrical function
Specified material, exact grade, filler and approved alternatives; required electrical or flame acceptance criteria and any associated test or document requirements.
Acceptance and order
Required inspection, records, cleanliness, handling and packaging; quantity, repeat needs and requested date. Confirm the available scope with CDS before ordering.