The Company
SPUMAX is the machinery brand of PORALIT GmbH. Behind the plants stands a team that understands foam concrete not only mechanically but also as a material.
The story
Born from practice. Not from a catalogue.
SPUMAX was born from a simple insight: the foam concrete plants available on the market are too big, too expensive, too imprecise — or their manufacturers understand the machine but not the material.
So we built them ourselves. With hands-on knowledge of how foam concrete really works, which parameters actually matter, and what can go wrong during production.
The result: plants that do not just produce foam concrete but guarantee its quality — demonstrably, automatically, reliably.
The driving force behind the SPUMAX units is Dr. Sven Backstein — aerospace engineer with a PhD from RWTH Aachen in fluid mechanics. As a materials pioneer, he has been working with concrete in all its facets since the 1980s. His MOERTELSHOP, founded in 2008, develops speciality concretes and mortars and makes them available as a material for artists, designers, trades, industry and research.
The combination of engineering know-how, fluid mechanics and decades of hands-on experience with concrete is the reason SPUMAX plants are different: they were conceived not merely as machines, but from the material up.
Strong, compact, reliable
What sets us apart
Rooted in practice
Our plants were not developed in a vacuum, but out of direct experience with foam concrete on the construction site.
Direct line
At SPUMAX you speak to the people who developed the machine — not a call centre.
Made in Germany
Development and production in Germany. Short paths, fast service, proven quality.
PORALIT GmbH
PORALIT GmbH
Werner-von-Siemens-Str. 3
65520 Bad Camberg, Germany
Managing director: Dr.-Ing. Sven Backstein
Commercial register: Amtsgericht Limburg a.d. Lahn, HRB 7488
VAT ID: DE450750618
Get to know us
We look forward to the conversation — whether an initial chat, a technical question or a concrete project enquiry.
Get in touch