Quality guaranteed

Precision Manufacturing Solutions You Can Trust

Over 27 years of machining expertise delivering excellence every day.

EDM Services

Specialized wire and die sinker EDM solutions.

Heat-treating services for durability.

  • High-precision CNC milling and turning capabilities.

  • Manual milling and turning.

Grinding Services

Machining Services

Expert Machining Solutions for the last 27 years.

Herold Tool & Machining, LLC specializes in precision manufacturing with 27 years of expertise, offering unique services like EDM, heat treating from a local source, and CNC milling to meet your toughest challenges.

A close-up of a CNC milling machine cutting into a metal surface, with visible coolant fluid being applied around the area. The cutting tool is spinning, focusing on a detailed, reflective piece of metal.
A close-up of a CNC milling machine cutting into a metal surface, with visible coolant fluid being applied around the area. The cutting tool is spinning, focusing on a detailed, reflective piece of metal.

Trusted by Professionals

Quality Assured

Precision Machining Services

Expert solutions for challenging manufacturing projects with precision and quality assurance.

Specialized EDM Capabilities

Wire EDM and die sinker EDM for intricate designs and high precision.

In-house Heat Treating Available

Enhancing durability and performance of machined parts through controlled heat treatment processes.

CNC Milling & Turning

Close-tolerance machining for demanding applications ensuring the highest quality standards.

Precision Machining

Explore our specialized services for challenging manufacturing projects.

Customer Reviews

See what our clients say about our machining expertise and services.

Herold Tool & Machining consistently delivers precision and quality in every project.

Evan Wilson

A person is using precision tools on a piece of metal secured in a vise, likely working on detailed craftsmanship or metalwork.
A person is using precision tools on a piece of metal secured in a vise, likely working on detailed craftsmanship or metalwork.

Missouri

The team at Herold Tool & Machining exceeded our expectations with their precision machining and exceptional service. Highly recommend for any manufacturing project requiring expertise.

A laser cutting machine is in operation, emitting bright sparks as it cuts through a sheet of metal. The machine's head is positioned above the sheet, and intricate patterns are visible on the metallic surface. The scene is well-lit by the intense light of the sparks, highlighting the precision and industrial nature of the process.
A laser cutting machine is in operation, emitting bright sparks as it cuts through a sheet of metal. The machine's head is positioned above the sheet, and intricate patterns are visible on the metallic surface. The scene is well-lit by the intense light of the sparks, highlighting the precision and industrial nature of the process.

Landon Johnson

Illinois

★★★★★
★★★★★