Harper Engineering is committed to exceeding customer requirements by designing products for customer value, consistently manufacturing to design, shipping on-time and continuously improving our Quality Management System.

Quality Policy

Make it Right, Make it On Time, Make it Better

Make it Right

Our team strives to provide a product that meets and exceeds the customer expectations. With a 99.9% overall Customer Quality Acceptance, we are able to "Make it Right".

Make it On Time

Harper excels at meeting our customer's delivery requirements. With a 99.9% overall Customer On Time Delivery and 100% On Time Delivery with Boeing, we continually "Make it On Time".

Make it Better

Harper works to continuously improve and consistently advance our products and processes. We are always looking for ways to "Make it Better".


On-time delivery consistently exceeds 99.9% for all customers.
Quality consistently exceeds 99.9% for all customers.

Improved Inspection

Vision System Measurement

The addition of a new digital comparator has improved our ability to accurately measure smaller features on smaller parts helping us improve tolerances and part performance. 

Coordinate Measuring Machine

Adding a Coordinate Measuring Machine (CMM) has improved our ability to measure complicated components and assemblies, accurately and consistently, saving more inspection/labor time.


AS9100 Certified


HED 105 Quality Systems Requirements