Windows, Doors & Facades (WIDOFA) 2025German Exhibitors PHI Technik für Fenster und Türen GmbH

PHI Technik für Fenster und Türen GmbH

www.phi-info.de

About us

PHI – Innovative Window Technology. With Vision. With Responsibility.

For over 30 years, PHI has stood for quality, precision, and inventive spirit in the window industry. As a family-owned business with deep roots in the trade, we’ve evolved from an accessory supplier into a technology-driven development partner – with in-house production, in-house R&D, and a clear vision: sustainable plastic solutions for durable, user-friendly window technology.

Made in Germany. By Craftsmen, for Craftsmen.

Our products are developed along the entire value chain – from initial concept to full-scale production. Whether it’s our proven PHI welded corner connector or custom high-tech components: we design plastic parts that deliver – in function, quality, and sustainability.

With more than 75 patents, a state-of-the-art laser processing center, and 21 injection molding machines, we are one of the most innovative manufacturers in the window industry today.

Sustainability by Design.

Our production runs on 100% green electricity, we use up to 90% regranulate, operate our own granulate mill, and are DIN ISO 9001 certified, recognized by ift Rosenheim. At PHI, plastic becomes responsibility – for people, the environment, and the future.

Facts You Can Build On:

  • 75+ patents in technical plastic components

  • 700+ customers worldwide: system providers & specialist dealers

  • 93.81% material recycling through internal reprocessing

  • 13,000 m² of production and development space in Southern Germany

  • 75 experts in development, manufacturing & sales – our PHI family

PHI stands for Custom Window Solutions, Proven Plastics Expertise, and True Partnership.

Whether it’s a standard component or a customized development – we support our partners with technical depth, industry knowledge, and a daily drive to be better than yesterday.

weldable corner connectors

Headquarter PHI

weldable corner connector tongues

Production

Address

PHI Technik für Fenster und Türen GmbH
Lerchenfeld 5-7
91459 Markt Erlbach
Germany

E-mail: info@phi-info.de
Phone:  +49 9106 92290
Internet: www.phi-info.de

Contact person:

Michael Müller
CEO
E-mail: michael.mueller@phi-info.de

Chakib Ellili
Head of Sales
E-mail: chakib.ellili@phi-info.de

WELDING CORNER CONNECTOR

Welded Corner Connectors made from high-grade technical secondary raw materials – certified and consistently high in quality.
With over 150 different sizes, we guarantee the perfect fit for your profile system. Across Europe, PHI is the only manufacturer of ift-certified welded corner connectors – proven to enhance the performance of your front doors.

Two-piece welded corner connector, consisting of a solid base body and a clamping element (“tongue”).

Advantages:

  • Solid base body for optimal force transfer

  • Tongue with a large contact surface for reinforced clamping

Manufactured from 100% recycled material – for the environment.

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GLAZING MATERIAL FOR PLASTIC

We offer you a wide range of products with high quality and user-friendly items. When developing PHI glazing accessories, the focus is on the end user. The PHI glazing accessories are easy to handle and can be used in various trades.

GLASS FOLDING INSERT

For leveling the rebate base in window and door systems and for accommodating the blocking.

Advantages:

- Open labyrinth system for drainage and ventilation

- Glass block protection

- Easy assembly and optimal hold thanks to an effective clamping system in the frame

Manufactured from non-ageing and softener-resistant material (polypropylene).

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INSTALLATION ACCESSORIES

The all-rounders - from practice for practice

With our practical mounting accessories, your work will be child's play. Our range offers a large selection of assembly aids made from resource-saving recycled plastic and high-quality hardwood.

SUPPORT PLATES

For leveling and alignment in window and door construction as well as in interior and dry construction. Also suitable for universal applications as a spacer plate or sub-plate.

Advantages:

- Solid construction - optimal load transfer

- Resistant to many common chemicals

- Non-slip surface thanks to fine ribbing

- Compatible with edge seals

Made from aging and plasticizer resistant material (polypropylene)

VARIO PLATES

For leveling and alignment in window and door construction as well as in interior and dry construction. Also suitable for universal applications as a spacer plate or sub-plate.

Advantages:

– Universal, also for large areas, saves on individual sizes

– Simply plug together as required

– pressure-resistant, chemical-resistant

– non-slip surface

– Basic size 80 x 40 mm

– Thicknesses: 1.5mm / 3mm / 5mm / 10mm

– for load transfer, alignment and as a spacer

Made from high-quality PP regranulate

SUPPORT GRID BLOCKS

For levelling, leveling and removal in the heavy-duty area.

Advantages:

- Ideal for balancing and as a base

- Versatile

- Temperature resistant and dimensionally accurate

- Stackable with latch

Made from aging and plasticizer resistant material (polypropylene)

MONTAGEFIX

The ideal assembly aid for window and door assembly, for wooden substructures in the finishing and dry construction trade.

Advantages:

- Ideal for vertical balancing, underlaying and straightening

- Fast assembly and secure fit

- Fixing hooks prevent slipping

- MTF GRIP with "grip" locking function and insertion bevel

OTHER INSTALLATION ACCESSORIES


Universal mounting accessories for all areas made of plastic and high-quality hardwood.

Advantages:

- Easy to use

- Versatile

- Non-slip teeth

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EQUIPMENT

Individual solutions. Resource-saving. Inexpensive

TRANSPORT SECURITY

Transport lock to support windows and door leaves in the frame during transport. Transport locks made of PP are only temporarily clicked into the frame and removed again after installation.

FRAME STOP BLOCKS

For supporting wide or heavy sashes in the frame. The wedge-shaped plastic blocks made of PP are matched to the profiles of the frame and are permanently screwed into the frame.

FILLING PIECES FOR HOLLOW CHAMBER PROIFLES

Individual connection component, applicable for:

- Post connector

- threshold connector

- Angular connector

Advantages:

- Various dimensions and contours possible

- Screw connection with window construction screws, without pre-drilling

- Counter profile milling cutter available on request

- Individual sealing blocks or sealing plates on request

Made from colorful PE500 regrind

WATER SLOT CAPS

Water slot caps ensure unhindered condensation drainage even in strong winds and prevent insects from entering and nesting, which can clog the drainage channel.

- High-quality, matt-gloss and scratch-resistant surfaces

- Resistant to aqueous chemicals

- Effective clamping up to 5 mm slot height

- For slot widths of 25-30 and 30-35 mm and 10 mm bore


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POST CONNECTOR

OUR POST CONNECTOR. DESIGN MEETS FUNCTIONALITY.

Our concern has always been to make our contribution to increasing efficiency for the end customer. For this reason, we have been developing products for years that can significantly simplify and accelerate the window manufacturing process.

Advantages:

  • More efficient work preparation

  • Shorter manufacturing process by inserting before welding

  • Automatic centering and bracing

  • fewer screws

  • no disruption to the production cycle and no special workstation required

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