automotive industry
Weight reduction and noise reduction in truck cabins and engine compartments.
Our partners & customers
While we focus on applying groundbreaking technologies, we seek partnerships with companies that want to drive innovation together with us. The benefits of our technology are far-reaching:
Save on materials, energy, and labor. HSA3 is not only more affordable to purchase than other microperforated absorbers; our technical solution also sustainably reduces your material, energy, and labor costs thanks to its low weight and ease of handling.
Go beyond the ordinary. Our solutions encompass not only the application of HSA3, but also the complete research and integration of technological levers into your product. We offer you a technological advantage that goes far beyond standard solutions.
Environmental awareness as a core value. We place particular emphasis on the sustainability of our products and their manufacturing. HSA3 is made of 100% metal, is fully recyclable, and its efficiency reduces the ecological footprint throughout the entire life cycle of your product.
Effective sound absorption across the entire frequency spectrum of 250 Hz to 5000 Hz - even at low frequencies.
Discover our selection of acoustic solutions – from samples and individual sheets to complete modular systems.
Read how our patented meta-material is already being used successfully in practice.
"HSA3 completely won us over immediately! At very manageable costs, we were able to more than halve the noise from our machines – and all with an extremely hygienic solution. Furthermore, ABSORA provided us with truly valuable advice that went far beyond what other acoustic consultants offer."
"Our collaboration with ABSORA has been extremely successful. They consistently impress us with their ability to find unconventional solutions to technical challenges in a very short time. Furthermore, their hands-on approach and cost-consciousness help us to quickly achieve market-ready results."
Select your industry and get direct advice from our experts.
Weight reduction and noise reduction in truck cabins and engine compartments.
Aesthetic ceiling panels with integrated heating and cooling function for modern offices.
Effective noise reduction for drones in civilian and military applications.
Fiber-free, easily disinfected sound absorbers for clinical cleanrooms, food producers and commercial kitchens.
e.g. ventilation systems, battery storage and inverters for PV systems
e.g. Robust, heat-conducting soundproof housings for motors and pumps.
For example, acoustic optimization of heat pumps for greater acceptance in residential areas.
Noise protection for production halls
Learn more about acoustics, heat pumps and modern solutions in our case studies.
You will receive a customized solution. In return, we will document the case study. For this, we will reduce your invoice by 50%!
Fill out the analysis form and upload photos.
Individual analysis by Johannes Härle.
Self-assembly or professional installation.
Document the result – you pay half.