Kitstead Labs

Kitstead Labs

Practical software
for engineers.

Small, focused tools for engineering analysis, workflow, and technical decision-making.

View first product
Practical software and tools for engineers.KITSTEAD / LABS

Product 01

Process engineering

Semiconductor Process Engineer Toolkit

SPC & Capability Analyzer

An offline Excel toolkit for semiconductor and advanced-manufacturing process engineers to analyze ordered process measurements.

Turn raw process measurements into practical capability and SPC analysis without uploading production data to the cloud.

  • Cp / Cpk / Pp / Ppk
  • Individuals / Moving Range SPC
  • OOS vs OOC visibility
  • Tool / Chamber / Lot comparison
  • 100% offline Excel workflow
  • Macro-free
  • Up to 5,000 measurement rows
Launching soonUS$9.99 launch price

Built for process engineers who want a fast, reusable analysis workflow without enterprise SPC software.

Example analysisILLUSTRATIVE
Process overview150 rows
Cpk
1.353
Ppk
1.354
OOS
2 / 150
OOC
2 / 150
Individuals chartOrdered measurements

Out-of-control example

Tool comparisonCpk
Tool A1.42
Tool B1.29
Tool C1.36
EXCEL WORKFLOWOFFLINE · MACRO-FREE
Conceptual preview with synthetic values.
Not a product screenshot or customer results.

The workflow

From measurements to understanding.

  1. Define process limits

    Set Target, LSL, and USL.

  2. Paste process data

    Use the provided Excel data table.

  3. Review engineering results

    Inspect capability, I-MR charts, OOS/OOC events, and equipment stratification.

Local by design

Your process data stays with you.

The toolkit runs entirely inside Microsoft Excel.
No cloud upload, user account, telemetry, or external API is required.

The studio

About Kitstead Labs

Kitstead Labs builds small, focused software and engineering tools designed to reduce repetitive work and make technical analysis easier to reuse.