OUR PRODUCTS
Reliable. Perfectly fitting. Optimized for assembly.
They build window and door systems that have to deliver on their promises. We supply the matching accessories – tailored to your profiles and meticulously designed down to the last detail.
From welded corner connectors and steel pipe reinforcements to glazing and assembly accessories. Discover our product range.
OUR SOLUTIONS
More than a supplier: We are a development partner.
We solve technical challenges with a precise mix of experience, material expertise and machine intelligence.
Using our in-house injection molding and laser processes, we develop individual components, series components and functional special solutions – precisely tailored to your requirements.
From the initial idea through product development, design and prototyping, all the way to toolmaking and series production, we support your project holistically under one roof. This saves time and creates real market advantages.
Tube laser processing for industry & trade
predicted Gratfrei. Digital thinking.
We process tubes, rods, and profiles precisely according to your requirements – from individual pieces to series production. Using state-of-the-art LT7 tube laser technology, we manufacture components in a single pass: precise, reproducible, and without time-consuming rework.
Especially with complex contours or small batch sizes, our digital process control saves you valuable time and reduces manufacturing costs – with maximum accuracy.
- Processing of almost all metals
- Round, square and special profiles
- Diameter of 12 to 140 mm
- Pipe lengths up to 8 m of raw material / 4.5 m prefabricated section
- 3D cuts, miters, openings and drilling patterns in one run
- Virtually burr-free cuts at 1–3 mm material thickness
- CAD interface for direct data transfer and highest repeatability
- Automatic weld seam detection and intelligent clamping system
PHI thinks ahead.
For solutions that work in everyday life.
Because we understand what really matters in window and door technology.
We think in terms of solutions, not standard products – developed with practicality in mind, technically sophisticated, and reliably implemented. With our own manufacturing, short communication channels, and genuine partnerships, we create quality that delivers in everyday use – from concept to series production.
Our values. Our roots. Our future.
Pursue
Innovative plastic window accessories, over 66 patents and genuine partnership – get to know PHI better.
Story
Our path to becoming the hidden champion of the window industry – discover our roots and development.
sustainability
Regranulate, our own mill and green electricity – this is how we shape plastics technology responsibly.