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Reduce Radar Signature and Control EMI Across Defense Platforms
MAST delivers RF absorbing materials and composites engineered for air, naval, space, and ground systems—helping improve survivability, signal integrity, and performance in mission-critical environments.
AS9100D Certified
ISO 9001:2015
ITAR Compliant
Made in USA
Defense Markets Served
RF Materials Engineered for Air, Naval, Space, and Ground Systems
Defense engineers rely on materials that perform under extreme conditions. MAST supports air, naval, space, and ground systems with RF absorbing materials and composites designed to reduce radar signature, control EMI, and maintain performance in harsh operational environments.
Engineered for Extreme Performance
Built for the Most Demanding Defense Environments
From extreme thermal exposure to high-speed flight and electromagnetic interference, MAST materials are engineered to perform where standard materials fail.
Radar Cross-Section Reduction
Broadband and frequency-tuned materials designed to minimize RCS across air, naval, and ground platforms.
Thermal Protection & Heat Resistance
Maintain RF and mechanical performance through extreme thermal cycling and high-temperature exposure.
EMI Control & Electrical Performanc
Control EMI, reduce cross-talk, and maintain signal integrity across defense communication systems.
Environmental Durability
Resist fuels, moisture, corrosion, and abrasion while maintaining performance over the full lifecycle.
High-Temperature & High-Speed Reliability
Validated performance under supersonic and hypersonic conditions where precision materials are critical.
1–18
GHz Test Range
Manufacturing & Development Capabilities
Vertically Integrated Production.
Rapid Development.
Full-Scale Supply.
MAST supports every stage of a defense program—from formulation and prototype development through qualification and full-scale production. All in-house, with no third-party delays.
Elastomer Processing
High-shear two-roll mill, compression molding presses with heated platens, calendaring and sheet production, precision grinding and sanding, and custom die-cutting — for rapid prototype and full production volume.
Coatings & Application
Ball-mill mixing, automated pneumatic spray booth, dip tank and laminating systems, and production walk-in oven — supporting consistent, repeatable coating application at scale.
Microwave & Electrical Testing
Vector network analyzer measurements (1–18 GHz), Bistatic Arch Reflectivity, Insertion Tunnel, and microstrip test setups, plus surface and volume resistivity testing — all in-house, on your timeline.
Prototype & Qualification Support
Lab mill for formulation development, cure cycle optimization, heat-aging trials, and UL94 flame pre-testing — the full development cycle from first formulation to qualification data package.
In-House Test & Production Capabilities
One facility. – Full capability. – No third-party delays.
Why MAST Technologies
Solve Your RF and Electromagnetic Challenges Faster
Work directly with MAST engineers to identify and validate the right materials for your defense application.
AS9100D Certified
Aerospace-grade quality management across every production process
U.S.-Owned Small Business
Defense-focused, domestically operated — ITAR compliant
In-House Engineering & Testing
Formulation through testing — no third parties, no delays
Made in USA
San Diego, CA — domestic supply chain from raw material to finished product
Work With MAST Technologies
Solve Your RF and Electromagnetic
Challenges Faster
Work directly with MAST engineers to identify and validate the right materials for your defense application.

