
Services Surrounding Our Felt
Expertise that delivers results
At HEY-SIGN by BWF Group, we combine technical expertise, design awareness, and in-depth material knowledge. Our goal: felt products that excel in every respect. Our services span the entire value chain – from research & development, colour formulations, and specialist finishes to colourimetric analysis and precise technical services tailored to your needs.

Research & Development
We work continuously on innovative material combinations, fibre formulations, and applications. Modern, fully equipped laboratories, technical know-how, and decades of experience all feed into the creation of new products.
- Fibre analysis & composition
- Fastness, tensile strength, and light testing
- Development of new processing and finishing techniques
Finishing Options
We can apply specific functions to felt, according to its intended application:
- Water- and dirt-repellent finishes
- Anti-slip coatings
- Flame-retardant treatments
- Saliva-, sweat-, and UV-resistant properties
- Sound insulation, damping, antibacterial finishes, and more
Dyeing and Colour Laboratories
In our in-house dyeing facility, computer-controlled machines produce exact shades with absolute precision.
- Dyeing according to Pantone, NCS, or RAL standards
- More than 150 bespoke customer developments each year
- Custom colours matched to supplied samples
Colourimetry & Colour Testing
Ensuring exact colour reproduction through objective measurement:
- Measurement of hue, saturation, and brightness values
- Use of advanced CMC/CIELab systems for colour control
- Quality assurance in every production batch


TEXTILCUT: Made-to-Measure Cutting
With CNC technology, we achieve millimetre-accurate cuts for all types of felt – including special formats, freeform designs, and small production runs.
Technical Service & Consultation
Our team supports your projects with professional expertise – from concept to completion:
- Advice on functionality, design, and technical aspects
- Assessment of technical feasibility
- Project management and implementation in close cooperation with you