— CNC SWISS MANUFACTURING • SAN JOSE, CA

Precision Machining for
Complex, Tight-Tolerance
Components

Family-owned and operated. Supporting prototypes through full production with consistent quality and on-time delivery

OUR COMMITMENT

The DT Standard


DT Precision specializes in CNC Swiss machining engineering complex tight tolerance components for repeatable production

AS9100 ISO 13485 ISO 9001 ITAR Registered

Precision Without Compromise

Tight tolerances • Small diameter parts

  • Tolerances down to ±0.0005”

  • Parts from 0.05” to 1.25”, specializing in 0.750” and under

  • Surface finishes typically 5–15 µin Ra, never exceeding 32

Built to Scale

Prototype to production • Documented setups

  • From prototype development to 100,000+ production parts

  • Documented setups optimized for dimensional stability

  • Seamless transition from first article to full production

Designed for Efficiency

Single operation • Reduced Handling

  • Turning, threading, grooving, cross-drilling, and milling flats completed in a single setup

  • Eliminates secondary operations, reducing handling & lead times

  • Multi-axis capability delivers shorter cycle times and consistent repeatability

Controlled & Verified Production

Dimensional Checks • First Article Verification

  • First article inspection before full production release

  • Ongoing dimensional checks throughout production runs

  • Critical dimensions confirmed prior to production release


±0.0005"

Tolerance capability

0.125" - 1"

Diameter Range

1 - 100,000+

Production Range

5 – 20 µin

Surface Finish Ra

WHO WE WORK WITH

Industries We Serve


Our Swiss machining capabilities meet the precision demands of industries where tight tolerances and reliable delivery aren't optional.

High performance

Energy

Components built for demanding energy applications.

Custom runs

Industrial

Reliable production parts for industrial automation and machinery.

WHAT WE OFFER

Our Services


Precision CNC machining across a range of processes. Built for tight tolerances, repeatable results, and on-time delivery

— 01

CNC Swiss Machined Components

A metal CNC lathe machine shaping a cylindrical metal workpiece with a cutting tool.

High-precision small-diameter components manufactured to tight tolerances and superior surface finishes. Ideal for medical, aerospace, defense, and complex industrial applications requiring consistency and repeatability in production.

  • Tolerances down to ±0.0005"

  • Diameters specializing in 0.750" and under

  • Prototype runs to 100,000+ production parts


— 02

Turned Components

Close-up of a metallic circular object with a threaded hole in its center, on a black background.

Precision cylindrical components produced with advanced CNC turning capabilities. From prototypes to production volumes, we deliver accurate, repeatable results across a wide range of materials and specifications.

  • Wide material range

  • Repeatable dimensional accuracy

  • Prototype to volume production


— 03

Milled Components

Close-up of a precision CNC machine drilling into a metallic copper component, with a blurred background of additional machinery.

Precision CNC milling optimized for prismatic components, tight tolerances, and detailed feature control. Built to support industries where dimensional consistency and structural integrity are critical.

  • Complex prismatic geometries

  • Tight tolerance feature control

  • Structural integrity verified

— READY TO GET STARTED

From Prototype to Production
Built with Precision

No commitment required. Just upload your prints and we'll take it from there. Every inquiry gets a personal response from our engineering team.


24 Hour RFQ Response

Fast turnaround on every quote

Family Owned & Operated

Personal accountability on every order

Nationwide Delivery

Personal Serving customers coast to coast

Certifications & Compliance
AS9100 ISO 13485 ISO 9001 ITAR Registered