Certificate of RegistrationThis certifies that the Quality Management System of

ARCH Medical Solutions - Sonora20555 N. Sunshine Rd.

Sonora, California, 95370, United States

has been assessed by NSF-ISR and found to be in conformance to the following standard(s):

AS9100D with ISO 9001:2015*Audited in accordance with AS9104/1:2012 Requirements for Aviation, Space, and Defense Quality Management System Certification Programs.

NSF-ISR is accredited under the Americas Aerospace Quality Group Registration Management Committee.

Scope of Registration:Precision Machining and Gear Manufacturing services including Milling, Turning,

Swiss Turning, and Assembly for Aerospace, Military, and Commercial applications.

Tom Chestnut,Sr Vice President - ISR, NSF-ISR, Ltd.

Certificate Number: C0104999-AS4Certificate Decision/Re-Issue Date: 14-JUL-2020Certificate Issue Date: 02-MAY-2019Expiration Date *: 01-MAY-2022