Machines for PCB Manufacturing, Heat Treatment and Automation
Since 1987, MASS has been designing and building customized thermal process systems and machines for PCB manufacturing. At our facility in Anröchte (Germany), we develop and manufacture tailor-made special-purpose machines that are used worldwide – from research and development to high-volume production. Our systems can be fully automated and seamlessly integrated into existing production lines.
Heat Treatment Systems
- Thermal process systems up to 200°C with air circulation – ideal for drying, curing, and evaporating (even explosive) solvents. Depending on the application, available as continuous systems, Paternoster Dryer (PD), Lift Dryer (LD), conveyor furnace (up to 700°C), or Magazine Dryer (MT). Optional operation under inert gases and with exhaust air treatment (RTO, CTO).
- Hot-Wall Furnaces (HWF) up to 1600°C – precise batch furnaces for annealing, vacuum brazing, debinding, pyrolysis, and tempering. Operation possible under inert or reactive gases as well as under fine or high vacuum.
Vacuum Plugging Systems for PCB Manufacturing
The future of PCB manufacturing under vacuum: Vacuum plugging enables the reliable filling of holes with conductive or non-conductive paste – directly inside a fully evacuable chamber. Our horizontal (VHF) and vertical (VCP) systems ensure maximum process reliability, repeatable results, and outstanding product quality.
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| Thermal process system Paternoster Dryer PD up to 180°C with air circulation – ideal for solvent drying. | VCP Vacuum Plugging for printed circuit boards – precise filling under controlled vacuum. |
Security and Defense

PCB Manufacturing and Vacuum Technology for Defense & Aerospace
Our vacuum chamber systems are specifically designed for plugging printed circuit boards in high-performance applications. They ensure consistent quality and reproducibility in areas such as power electronics, sensor technology, and tactical systems – key components of modern defense and aerospace technologies.
Thermal Process Technology at the Highest Level
From curing and drying up to 160 °C to vacuum brazing and debinding up to 1000 °C, MASS provides precise thermal process solutions for defense, aerospace, and high-end electronics applications. Our systems stand for process stability, traceability, and the highest technical quality.
MASS for Defense & Aerospace – FAQ
1. What solutions does MASS provide for the defense sector?
MASS develops and manufactures customized vacuum, thermal process, and automation systems for defense and aerospace applications. Our technologies support processes such as PCB plugging, vacuum brazing, and data-integrated production for mission-critical components.
2. Which defense applications benefit from MASS technology?
Our systems are used in high-reliability applications such as power electronics for radar and communication systems, sensor integration, tactical modules, and electronic subsystems in aerospace and defense platforms.
3. How does MASS ensure quality and process stability?
All MASS systems are designed for full process traceability, precise temperature and pressure control, and reproducible results. We comply with industry standards relevant to defense and aerospace production.
4. Can MASS systems be integrated into existing manufacturing environments?
Yes. MASS offers complete automation and MES integration, ensuring seamless data exchange and compatibility with existing production lines.
5. Does MASS offer customized solutions?
Absolutely. Each project is tailored to specific customer requirements, from individual process chambers to complete system concepts. Our engineering team works closely with clients from concept to commissioning.
6. What makes MASS technology suitable for defense and aerospace applications?
Our solutions combine precision, reliability, and advanced process control. They are developed for environments where performance, safety, and documentation requirements are exceptionally high.
7. Where are MASS systems used today?
MASS technologies are deployed in leading defense, aerospace, and high-end electronics programs across Europe and internationally.

