Qualiseal Technology

Qualiseal Technology is a global leader in the design and manufacturing of custom-engineered mechanical seals for demanding aerospace applications.

Every time our parts fly on a commercial flight or military mission, it’s a testament to our design expertise, state-of-the-art processes and equipment, and collaborative approach. In addition to aerospace, we provide seals for other markets that require exceptional quality, unmatched reliability, responsive service and consistent on-time delivery and value.

7319 W Wilson Ave Harwood Heights, IL 60706