Blog 1
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus id lorem ut enim mattis aliquam. Pellentesque dictum ipsum a mi
- Can we help you?
- +34 938 494 612
40 years of innovation in Glass-to-Metal Seal technology.
Trusted by aerospace, defense, and critical industries worldwide.
VAC-TRON, S.A. began operations in 1985 and has become a global specialist in hermetic interconnection solutions. Our expertise in Glass-to-Metal Seal (GTMS) technology enables us to create permanent hermetic seals by fusing glass between electrical conductors and metal housings.
This process ensures optimal sealing integrity under the most demanding conditions—from extreme temperatures to ultra-high pressures and hostile environments.
–195 °C to 300 °C liquid H2 compatibility under evaluation
Up to 2,500 bar for extreme conditions
< 2.69 × 10⁻10 Pa·m³/s leak-tight performance & guarantee long-term reliability
500 V to 6,000 V DC high-voltage conditions
1,000 MΩ reliable electrical isolation
At VAC-TRON, we prioritize understanding our clients’ real needs in order to deliver custom-engineered hermetic solutions tailored to each application. Our multidisciplinary team works closely with customers to develop and manufacture bespoke GTMS components that ensure reliability, safety, and performance.
We serve a wide range of industries, including:
Our product portfolio includes feedthroughs, relay bases, hermetic connectors, sensor and microsensor packages, filter and oscillator bases and lids and custom flange feedthroughs.
Since 2025, we have expanded our capabilities with an ISO 8 cleanroom, enabling production for Ultra High Vacuum (UHV) applications.
Our facilities are equipped with:
At VAC-TRON, quality, innovation and precision define everything we do.
Deliver highly reliable, competitive products that exceed customer requirements while maintaining unwavering commitment to quality, environmental protection and worker safety.
Is to become a global technological benchmark in hermetic solutions, through a proactive R&D strategy and integrated management focused on excellence.
Compliance & Integrity, Continuous Improvement, Safety & Prevention, Environmental Responsibility, Active Participation, Responsible Collaboration and Customer Focus.
We rigorously comply with international standards (EN 9100, ISO 9001, ISO 14001, ISO/IEC 80079-34) and legal requirements, ensuring transparency and trust in everything we deliver .
We dedicate resources to constantly improving processes, products, and services, pursuing excellence as a daily objective .
We believe workplace safety and employee health are inseparable from quality and productivity, making preventive planning a core part of our culture
We minimize environmental impact, prevent pollution, and promote efficient resource use as a commitment to future generations .
We foster employee involvement, training, and communication to build a culture of responsibility and quality across the organization
We expect our suppliers and partners to share our values and apply effective quality, safety, and environmental systems
We aim to deliver products that meet technical specifications and exceed client standards, ensuring satisfaction and long-term trust .
At VAC-TRON we understand that long-term success must go hand in hand with environmental responsibility, worker safety, and ethical collaboration. Our Integrated Management System is certified to ISO 14001, ensuring that every process is designed to minimize environmental impact and optimize the use of resources.
We actively promote a culture of prevention and safety across our teams, while requiring suppliers and subcontractors to share the same commitment to quality, safety, and sustainability.
International projects that endorse our experience
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus id lorem ut enim mattis aliquam. Pellentesque dictum ipsum a mi
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus id lorem ut enim mattis aliquam. Pellentesque dictum ipsum a mi
Welcome to WordPress. This is your first post. Edit or delete it, then start writing!