Precision microstructure machining

Precision
built for
control

semiconductor Components

Precision Where
Every Surface Matters.

Diamond tools for UHV/EHV chamber components and semiconductor test probes — built for parts in sub-micron scale including surface integrity, geometric accuracy, and repeatable performance at the tolerances semiconductor equipment demands

Discuss Your Application

Semiconductor Applications

From vacuum-chamber surfaces to probe-tip geometry, two areas where tooling precision directly determines equipment performance

  • UHV / EHV Chamber
    Components

    Ultra-precision machining support for vacuum components, where surface condition, dimensional accuracy, and contamination control achieve the ultimate vacuum performance.

    • Ultra-smooth Surface Roughness
    • Dimensional Accuracy
    • Consistent Finish

  • Semiconductor
    Test Probes

    Precision tooling for probe-tip geometries and conditions that demand fine tip-feature control, consistent contact characteristics, and repeatable dimensional performance in probe cards.

    • Fine Tip Geometry
    • Excellent Lifespan
    • Repeatable Contact Performance

Corresponding Tool Solutions

Custom diamond tools for finishing vacuum-system surfaces and critical geometries where form and surface quality can’t drift

  • Customized MCD Tools for Test Probes

    Custom-ground mono-crystalline diamond tools for fine probe-tip geometries and contact profiles in semiconductor wafer testing.

    • Probe tip profiling & radius control
      — down to R0.002 mm
    • Sub-micron scale machining
    • Designed for various probe tips

  • MCD Tools
    for Swiss Lathe

    Mono-crystalline diamond tooling for Swiss-type (sliding-headstock) lathes, for mirror-finish turning of small-diameter precision components in continuous production.

    • Small-diameter shaft & pin turning
    • High-volume precision production runs
    • Mirror-finish, burr-free machining

  • MCD Planing / Grooving Bit

    Diamond planing and grooving tools for generating optically flat surfaces and precision grooves on ultra-precision machining centers.

    • Flat-surface planing (fly-cutting)
    • Precision groove / channel forming
    • Sub-micron surface flatness

  • MCD Chamfer / Mill

    Diamond tools for milling and controlled edge chamfering. These tools provide precision micro-milling on ultra-precision components, delivering clean edges and accurate micro-features within a single tool category.

    • Precision micro-milling
    • Controlled edge chamfering
    • Chip-free, burr-free and ultra-smooth surface

Gamma Tooling Approach

From application requirement to a proven tool solution

  • Material Analysis

    Assess workpiece material, surface condition, and machining behavior

  • Geometry Analysis

    Map critical dimensions and functional features

  • Surface Requirements

    Define finish, form accuracy, and interface tolerances

  • Tool & Edge Design

    Engineer tool geometry and edge condition for the target feature

  • Verification

    Confirm geometry, surface quality, and repeatability against spec

Your Critical Surface Defines the Tool

Share your material, feature geometry, surface requirement, and target specification.
We’ll help define the right tooling solution.

Your Critical Surface Defines the Tool

Share your material, feature geometry, surface requirement, and target specification. We’ll help define the right tooling solution.