2025 Annual Report

Research with Impact – Sustainable and Economically Viable

Dear Readers,

In discussions with our partners, I repeatedly encounter clear expectations: solutions are needed that combine additional functionalities with sustainability and economic efficiency. At Fraunhofer IAP the year 2025 was therefore once again shaped by a central question: How can high-performance materials be combined with climate protection, resource efficiency, and health-related requirements?

One impressive example is the development of our cellulose-based carbon fibers. We are systematically advancing their development by combining outstanding technical performance with an excellent sustainability and cost-efficiency profile, thereby enabling new fields of application. At the Carbon Lab Factory Lausitz, we will in the future systematically transfer the corresponding research results from the laboratory scale to pilot-scale production, thereby actively supporting structural change in the region.

Another key area of our work is advancing the circular economy. We initiate and facilitate dialogue between science, industry, and policymakers in order to establish new material cycles. Our goal is clear: reducing the consumption of fossil-based raw materials and lowering CO₂ emissions. In the 2025 “Industry Meets Fraunhofer CCPE” event series, innovative material concepts based on renewable carbon were in the spotlight. With the TexPHB feasibility study and the related policy paper, we also demonstrated how textile waste that is difficult to recycle can serve as a future feedstock for sustainable plastics and be integrated into regional value chains.

In addition, we achieved significant progress in numerous projects — for example, with a chemical process for the complete recycling of particleboard or novel types of PBS bioplastics that increase the economic attractiveness of sustainable materials for industrial applications. Our results demonstrate that the circular economy is already technologically feasible, scalable, and economically viable today.

We also provided important impetus in the field of health. A novel stent featuring a specially developed inner coating accelerates the regeneration of the vascular endothelium while reducing the risk of thrombosis. The research team received the senetics Innovation Award 2025 for developing the prototype.

These successess are only possible through close collaboration. My sincere thanks go to our employees, funding organizations, and our partners from industry, politics, and science. To translate innovations into viable solutions even more quickly in the future, from 2026 onward we will align our expertise even more closely with the needs of industry. Together with the entire Fraunhofer IAP team, I look forward to continuing to support you as a reliable partner for sustainable innovation and economic success.

Best regards,

Alexander Böker
Director of Fraunhofer IAP

Finances

The total budget for 2025 amounted to 30.5 million euros, representing a slight decrease from the previous year. A total of approximately 2.6 million euros was invested, including, among other things, in a burst testing rig (530,000 euros/SpreeTec neXt) and a carbon fiber coating system (585,000 euros/BioCar-Fib) .

The Institute was financed by internal Fraunhofer funds (8.8 million euros/core funding, 50% contribution to strategic investments, competition for internal programs), external income from public project funding (state, federal, EU, other) amounting to 9.3 million euros, and income from industry amounting to 7.6 million euros.

Employees

At the end of 2025, Fraunhofer IAP employed a total of 277 people. These included 104 scientific staff, 79 technical staff, 23 administrative/scientific-technical service staff, 15 strategy and communications/high-performance center/assistant to the Institute director, 5 PhD students, and 2 apprentices.

Throughout 2025, Fraunhofer IAP employed a total of 59 bachelor’s and master’s students, student and scientific assistants, interns, external staff and guest scientists from Germany and abroad.

In Focus

 

Next-Generation Sustainable Carbon Fibers

 

New Types of the Bioplastic PBS for Industrial Applications

 

From Residual Material to Raw Material: Particle Boards Made from 100 Percent Waste Wood

 

From Textile Waste to Bioplastic. Is it Feasible?

 

Electroactive Polymers for Heating and Cooling

 

Hydrogen: Catalysts and Membranes for a Sustainable Future

 

Fraunhofer Advances Electrocalorics

 

Lightweight Construction for Efficient Small Wind Turbines: Weak Wind – High Performance

 

New Stent With the Potential to Lower Thrombosis Risk

 

Polyurethane With Shape Memory: From Foil to Foam

 

Bio-methane and CO₂ Directly From Moist Biogas

Fraunhofer Initiatives

Fraunhofer Cluster of Excellence CCPE

Circular Plastics Economy

Fraunhofer Cluster of Excellence CPM

Programmable Materials CPM

Fraunhofer Flagship project SUBI2MA

Sustainable Biobased and Biohybrid Materials

High-Performance Center Functional Integration

Integration of Biological and Physical-Chemical Material Functions

Fraunhofer Group

Resource Technologies and Bioeconomy

Fraunhofer Strategic Research Fields

Hydrogen Technologies

Further Information About Fraunhofer IAP

Fraunhofer IAP provides insights into its research projects, significant events, economic developments, and personnel changes in its annual reports. Previous editions are available for download here. You can also stay abreast of the institute’s latest research topics, achievements, trade fair appearances, and events via our social media channels and newsletter.

 

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