Solve RF, EMI, and RCS Challenges in
Mission-Critical Systems
MAST formulates, tests, and delivers certified absorber materials in-house—so you get faster qualification, fewer delays, and performance you can trust.
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200
+
Mission-Critical Programs Supported
1–18
GHz
In-House VNA Test Range
1–100
GHz
Custom Absorber Tuning Range
AS9100D
Certified
Full Lot Traceability
What We Do
Advanced RF & EMI
Absorbing Materials —
Engineered for Real-World Performance
MAST engineers RF absorbing, shielding, and conductive material solutions for defense, aerospace, and commercial applications. From custom formulation to precision die-cutting, we deliver certified, ready-to-install materials built for real-world performance.
Custom absorber formulations tunable from 1–100 GHz
In-house testing: NRL Arch, Transmission Tunnel, VNA (1-18 GHz)
Precision die-cutting with ready-to-install parts
AS9100D & ISO 9001:2015 certified with full lot traceability
AS
9100D
Certified
Industries We Serve
Materials Engineered For Your Application
From defense platforms and satellite systems to 5G infrastructure and automotive radar, MAST materials perform where RF performance matters most.
Defense Platforms
Commercial Applications
Not sure where to start?
Tell Us Your Application. Get the Right Material Faster.
Provide your frequency range, environment, and platform. We’ll identify and validate the right absorber solution for your application.
Our Capabilities
One Roof. One Team.
Zero Handoffs.
Most manufacturers rely on external mixing houses, third-party fabricators, and outside test labs. MAST controls every step under one roof in San Diego — so your materials are formulated, validated, and shipped with full accountability and zero handoffs.
01
Step One
Custom Material Formulation
Proprietary elastomer compounding, mixing, and development tailored to your frequency range and environmental exposure profile.
02
Step Two
Certified Testing
Every lot is verified using in-house test capabilities, including AS9100D-certified processes, NRL Arch, Transmission Tunnel, and VNA support.
03
Step Three
Precision Die-Cutting
Custom shapes and complex profiles delivered as ready-to-install parts, from prototype through production volume.
200+
Programs Supported
“Big enough to deliver. Small enough to care.”
The MAST Difference
The MAST Difference
Engineering Depth You Can Count On.
Support You Can Actually Reach.
MAST occupies a unique position: the engineering depth and manufacturing capacity of a large supplier, with the responsiveness and personal attention that only a focused, vertically integrated team can provide.
Deep Materials Expertise
We engineer absorber materials from the formulation up — for predictable, real-world electromagnetic performance in your specific application.
Engineer-to-Engineer Support
Our engineers work directly with your team — not through a call center or a chatbot. Specific material recommendations within 24 hours
Vertically Integrated Manufacturing
Formulation, processing, testing, die-cutting, and shipping — all under one roof in San Diego. No handoffs. No third-party delays
No obligation · Responses within 24 hours
Tell Us About Your Challenge.
Let’s Engineer the Perfect
Material Solution.
Whether you’re solving a signature reduction problem on a defense platform or managing interference in a next-generation commercial system — our engineering team will identify and validate the right material for your application.
