About Integrity Machining


Bill Hamrick is a skilled tool and die maker with over 27 years of experience. He and his wife, Debbie, are dedicated to providing the highest quality of craftsmanship and customer service.

We are a proudly woman-owned, American-made business. We specialize in low-medium-volume runs, and can provide both simple and complex geometries including 5-axis machining with tight tolerances (+/- 0.0002"). Integrity Machining Inc. - performance machining shop located in the mid-western part of Illinois.


Our Mission Statement


We strive for excellence in the manufacturing of our customers' parts, quality, price, delivery, and service. Integrity Machining Inc. is committed to Integrity in our own business and personal relationships.


Guiding Principals

Value the creativity and contributions of our employees

Safeguard people, resources, and the environment

Treat people with dignity and respect

Accomplish our mission through teamwork

Quality Policy


As a precision-machining supplier, and through our commitments to Quality and Customers shall strive to continually improve and monitor our effectiveness by reviewing our quality management system, dedicated to prevent defects through focusing on process improvement, to meet or exceed customer requirements and to achieve outstanding customer satisfaction through: On-Time Delivery, Quality Products, and Customer Commitment


Christian-Based Business


Integrity Machining seeks to accomplish this by always putting God's word first in all we do.


Proverbs 3:5-6

Trust in the Lord with all your heart and lean not on your own understanding; in all your ways acknowledge him and he will make your paths straight.




ISO 9100:2015 Compliance
Cyber Security Compliance (In Progress)