Quality Waveguide Components, Verified Every Time
For 50+ years, mission-critical programs in defense, aerospace, and space have trusted Penn Engineering’s ISO 9001-certified quality system to deliver dimensionally accurate, fully traceable waveguide components — every part, every time.
A Foundation of Precision and Traceability
Waveguide components aren’t commodity parts — they’re mission-critical links in systems where failure isn’t an option. Since 1971, quality has been built into every stage of our process, from raw material receipt through final electrical test.
We maintain full traceability of all materials, hardware, and components used in our products, and every custom and standard component is manufactured to documented MIL-SPEC standards and inspected against structured protocols before it ships.
Our quality system isn’t a checkbox — it’s the reason prime contractors and integrators return to Penn Engineering program after program.
Quality, Compliance & Traceability Programs
The policies, systems, and certifications that stand behind every waveguide component Penn Engineering ships.
ISO 9001:2015 Quality System
A certified quality management system governing design control, process control, inspection, and continuous improvement across every build.
View Certificate →MIL-SPEC Manufacturing
Components machined and documented to MIL-SPEC dimensional and material standards, including dip brazing per AWS C3.7 and chem-film per MIL-C-5541.
See Capabilities →Material & Component Traceability
Full traceability maintained on all materials, hardware, and components used in production — documentation available on request.
Request Documentation →Dimensional Inspection
Automated Coordinate Measuring Machine (CMM) inspection to ±.0005" with true position of ±.002", verifying every critical dimension before shipment.
Learn About Our Process →Electrical & RF Test
Every component characterized on a 2-port S-parameter Vector Network Analyzer across a full DC-to-145 GHz operating envelope.
Test Capabilities →Regulatory & Export Compliance
ITAR registered with the U.S. Department of State for the manufacture of qualified military products for export.
Compliance Details →From First Article to Final Inspection
Every Penn Engineering component moves through the same disciplined quality path — regardless of order size or program.
Material Receipt & Traceability
Incoming material is logged and traced against certifications before it reaches the shop floor.
Precision Machining
CNC and 4th-axis machining hold tolerances to ±.0002", with CNC saw work held to ±.005".
Surface Treatment
Dip brazing per AWS C3.7 and chem-film per MIL-C-5541, plus silver, gold, and custom finishes.
Inspection & Electrical Test
CMM dimensional inspection and VNA electrical characterization confirm every part meets spec before it ships.
Registrations & Qualifications
ISO 9001:2015
Certified quality management system, audited and renewed on schedule.
ITAR Registered
Registered with the U.S. Dept. of State to manufacture military products for export.
Space Flight Qualified
Customer-qualified to manufacture space flight waveguide components.
Manufactured in the USA
Designed, machined, and tested in-house at our Santa Clarita, CA facility.
AS9100 Certification — Targeted Completion Q4 2026
Penn Engineering is actively pursuing AS9100 certification, the aerospace and defense industry’s standard for quality management systems built on ISO 9001. Our processes already operate to AS9100 requirements ahead of formal certification, reinforcing the same commitment to traceability, risk management, and continuous improvement our defense and aerospace partners expect. Certificate availability and program details will be posted here upon completion.
Quality Resources
Need a Compliance Document?
Certificates of conformance, material certs, and quality documentation are available on request for active and prospective programs.
Contact Quality TeamQuality & Compliance Forms
Submit a request directly — each form routes to our Quality team.
RMA Request
Request a Return Merchandise Authorization for a nonconforming, damaged, or incorrect shipment.
Open Form →Corrective Action Request
Formally report a quality issue and request root-cause and corrective action from our team.
Open Form →Certificate of Conformance Request
Request a Certificate of Conformance be issued or reissued for a specific order or lot.
Open Form →First Article Inspection Request
Request a First Article Inspection Report (FAIR) package for a specific part number or order.
Open Form →Mission-Critical Components Deserve a Mission-Critical Quality System
Talk to our engineering team about your program’s dimensional, material, and documentation requirements.