At Crespel & Deiters, we see R&D and technological progress as the most direct expression of our purpose: refining renewable plant-based raw materials into functional, high-performance solutions for a more sustainable industry.
Research & Development

We develop solutionsConnecting raw materials and processes
We combine traditional know-how with technological excellence – in extrusion, blending, protein hydrolysis or starch modification – to deliver measurable benefits: higher performance, greater efficiency and more resource-saving processes. For us, continuous improvement through technical excellence is a mindset: making every solution a little better for our customers.

R&D for many markets
From first idea to proven application
We are continuously broadening our technology platforms – for example with protein hydrolysis, extrusion and targeted starch modification. These capabilities let us fine-tune functionality, unlock new applications and create future growth in both established and emerging markets.
All our developments comply with internationally recognized standards and are subject to rigorous analytical and application-focused testing. By tightly controlling our processes and the natural variation of raw materials, we ensure consistent performance and support our customers in meeting their own standards and quality requirements.
Expanding the technology toolbox
Extrusion, modification and more
As refinement experts, we draw on broad based expertise so that our R&D activities translate market and customer needs into clear, focused projects. We support Industrial Solutions, Food, Pet Food and Feed companies with shared know-how, working closely with product management and technical service to ensure new products fit real-life processes, regulations and commercial requirements.
We have in-depth knowledge of the functionality of natural raw materials and understand how each fraction behaves in different processes. We know how composition, structure and processing affect performance in use. This deep understanding is the foundation of every new solution our experts create.
A key task of our highly skilled R&D team is to fully master state-of-the-art refinement technologies. By working in close partnership with our customers, we create synergies that help us consistently find the best solutions. Our goal is to design products that integrate smoothly into customers’ production and help shape markets in a lasting and responsible way.

Labs and application centers
Our laboratories at our production sites are equipped with advanced analytical technology. Here on-site we characterize, raw materials and products, simulate process steps and optimize formulations before they move into pilot trials and full-scale production. Testing and monitoring ensure stable quality over the long term.
By always being one step ahead, we keep a close eye on technical and regulatory developments and adapt, our formulations accordingly. Wherever possible, we avoid substances of very high concern (SVHCs) and favor natural components – supporting both performance targets and sustainability goals.
Where our research happens:
Technical Center Food From concept trials to scalable solutions
Our technical center in Zwingenberg, near Frankfurt, is a key hub for customer-focused R&D in the food industry. In our professional test kitchen, we realistically simulate the industrial production and preparation of bakery and confectionery products, plant-based and meat applications, breaded items, snacks and convenience foods.
We turn raw material expertise into solutions that run reliably in our customers’ processes, develop new functional ingredients, optimize existing recipes and test processing stability under real-life conditions. The result is a smooth path from first idea to successful launch on an industrial scale.
Our labs and conference area provide the ideal setting for joint trials, workshops and webinars. Here, we work closely with our customers to explore new concepts, validate recipes and fine-tune process parameters. Together, we translate trends into market-ready, customized solutions that can be scaled easily and cost-effectively.
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Co-creation with customers From trial to launch
Across all markets, we work in close partnership with our customers. Together, we conduct joint lab and pilot trials, adapt solutions to specific equipment and support scale-up into full production. In this way, our company-wide R&D turns ideas into reliable, scalable and future-ready applications that perform in real processes and real markets.









