Perforating Gun Component
Manufacturing

Precision-machined carriers, subs, housings, and charge tube components engineered to perform under extreme downhole pressure and temperature.

1987

Year of Establishment

9001:2015

ISO Certified

ITAR

Compliant

Made in USA

Lockhart, Texas

Where Precision Meets Downhole Pressure


When a perforating gun fires thousands of feet downhole, every machined component inside that system must perform flawlessly. A carrier with dimensional drift, a sub that fails under hydrostatic pressure, or a housing with concentricity problems can mean a misfire, a carrier rupture, or debris left in the wellbore. There is no second chance at the bottom of a well.

Caldwell Manufacturing supplies OEM perforating gun manufacturers with the high-precision, repeatable turned and milled components that their gun systems demand. From hollow carriers and tandem subs to firing head housings and connector assemblies, we machine to the tolerances that downhole conditions require — in high-strength alloy steel, 4140, 4340, stainless, and specialty metals. Our CNC Swiss and multi-axis mill-turn lines are specifically configured for the complex geometries found inside perforating gun systems.
  • 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 downhole failures costing you rig time?

We machine your gun components to print and deliver on schedule, so your systems fire right the first time — every time.
Step 01
Email us a drawing of your gun component
Step 02
We will send you a quote within 48 hours
Step 03
We deliver as promised or you do not pay

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

Contact Caldwell Manufacturing

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