Semiconductor Manufacturers

High-Tolerance CNC Machining for Process Critical Components.
Supporting the next generation of technology with vacuum-ready parts, strict contamination control, and unyielding accuracy.

1987

Year of Establishment

9001:2015

ISO Certified

ITAR

Compliant

Made in USA

Lockhart, Texas

Zero Margin for Error


In semiconductor manufacturing, a fraction of a millimeter is the difference between a functional wafer and costly scrap.

At Caldwell Manufacturing, we understand that the components we machine are the backbone of complex deposition, etch, and lithography systems. We provide the process-critical precision required to maintain high yields and equipment uptime. From prototype development to high-volume production of consumables, we are your partner in the chip manufacturing ecosystem.
  • Case Study

    CNC Mill Turn

    We supported a Texas automation OEM by producing a family of tight-tolerance mill-turn components with a 0% defect rate across 1,200+ units. Every part passed inspection on the first run, and we maintained consistent delivery over a 9-month production schedule.

    1,200+ Units Delivered
    9-Month Continuous Schedule
    0% Defect Rate
    100% First-Run Inspection Pass
    100% On-Time & To Spec
    Texas-Based Automation Leader
    CNC Mill Turn Machine
  • Case Study

    Swiss Machining

    We delivered 3,500 precision‑machined stainless pins for a major energy supplier with zero dimensional deviations outside tolerance. The parts required ±0.0005” features, and every lot shipped with full material certs and inspection reports.

    3,500 Units Delivered
    9-Month Continuous Schedule
    0% Defect Rate
    100% First-Run Inspection Pass
    100% On-Time & To Spec
    Texas-Based Automation Leader
    CNC Mill Turn Machine

CNC Mill Turn

We supported a Texas automation OEM by producing a family of tight‑tolerance mill‑turn components with a 0% defect rate across 1,200+ units. Every part passed inspection on the first run, and we maintained consistent delivery over a 9‑month production schedule.

1,200+ Units Delivered

9-Month Continuous Schedule

0% Defect Rate

100% First-Run Inspection Pass

100% On-Time & To Spec

Texas-Based Automation Leader

Swiss Machining

We delivered 3,500 precision‑machined stainless pins for a major energy supplier with zero dimensional deviations outside tolerance. The parts required ±0.0005” features, and every lot shipped with full material certs and inspection reports.

3,500 Precision Pins

316 Stainless Steel Components

±0.0005” Critical Features

Zero Dimensional Deviations

100% Documentation

Full Material Certs & Inspection Reports

CNC Machining Capabilities 

Are you tired of your suppliers letting you down

We manufacture your parts to print and deliver on time, so you never have to worry about production lines going down again.

01

Email Us a drawing

02

We will send you a quote

03

We deliver as promised or 
you do not pay

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