
QEST develops and manufactures antenna and communication systems for applications with the highest demands on performance, availability, and reliability. Our solutions enable stable broadband connectivity across LEO, MEO, and GEO satellite networks and are deployed in civil aviation, government & defense, and enterprise environments.
From concept development and engineering to qualification and series production, we support the entire product lifecycle. By combining technical expertise, industrial manufacturing capabilities, and long-standing experience, we deliver solutions that are trusted and deployed worldwide.
As part of the family-owned DRÄXLMAIER Group, we combine innovation with extensive expertise in manufacturing and industrialization. This foundation shapes our values: long-term thinking, exceptional quality, reliability, and strong partnerships. At the same time, our customers benefit from an integrated process chain that can be realized largely in Germany.
Our Values & Responsibility
Driving progress
We develop technologies with exceptional engineering expertise and a strong focus on quality and performance.
Building strong partnerships
We understand our customers’ requirements and develop solutions tailored to their specific operational needs.
Ensuring precision
We rely on robust processes, high quality standards, and dependable results.
Taking responsibility
We deliver secure, sustainable, and compliant solutions across the entire value chain.
Empowering people
We invest in expertise, collaboration, and the continuous development of our teams.
Compliance & data protection
QEST operates according to clearly defined processes and aligns with international requirements. Documented procedures, transparent structures, and the protection of sensitive data form the foundation of our daily operations.
Certifications & Standards
QEST meets international quality, safety, and compliance requirements for deployment in demanding aviation and communications environments. Certified processes, documented procedures, and regulatory conformity form the foundation for the development and manufacturing of our solutions.
- EN 9100 – Quality management standard for the aerospace industry
- ETSI – Compliance with European telecommunications standards
- EASA – Requirements for aviation-specific applications

Our Journey
Since 2001, QEST has delivered antenna and communication solutions for demanding applications across civil aviation, government & defense, and enterprise markets.

Dr. Phillip Mayer
CEO / CCO
"QEST connects people, markets, and technologies – we connect the world. Together with our customers, we shape the technological sovereignty of tomorrow as trusted partners. Responsibility, reliability, and the dedication of our employees are at the heart of everything we do."
LinkedIn
Michael Seifried
CEO / CTO
“For me, reliability, innovation, and collaborative partnership are at the core of everything we do. Together with our customers, we develop solutions that deliver results today and create new opportunities for tomorrow.”
LinkedInNews
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