Walter Looser AG
As the Swiss market leader for bronze materials, we have stood for quality, reliability and technical expertise since 1929.
- Wide range of bronze and copper alloys
- Thousands of standard dimensions in stock
- Availability at short notice
- Innovative special materials
Our products – from tubes üover rods to sheets and profiles – are used in a wide variety of industrial applications.
Certifications (ISO 9001 / 14001)
Quality and environmental responsibility are an integral part of our processes.
- ISO 9001 certified since 2003
- ISO 14001 certified since 2018
Approval for restamping
Traceability and proof of material are becoming increasingly important.
We have the relevant approval and ensure that your materials are clearly documented at all times.
Customization Service Center
We don't just deliver material – we deliver it ready for use.
- Cuts available at short notice
- Single piece to series production
- Precise processing according to your specifications
Semi-finished products
Our semi-finished products are available in the following alloy groups:
- Multi-material tin bronzes and tin bronzes
- Aluminum bronzes
- Lead bronzes
- Special brass
- Low-alloy wrought copper alloys
We stock semi-finished products in the form of round, flat, square and hexagonal rods and tube dimensions.
Finished products
We supply the following plain bearings for countless applications:
- Métafram BP 25 / FP 20
Self-lubricating sintered bearings - Wieland-B09
Rolled tin bronze bushes - Looser sliding bearing LG 41
Standard bearing made of solid bronze
Custom-made products
- Fabricated parts according to drawing: The company manufactures ready-to-install parts from its entire product range, which are produced exactly according to individual customer drawings.
- Individual cutting: Customized individual and series sections are cut to size at short notice in the company's own cutting service center.
- Special materials: In addition to thousands of standard dimensions, the company also has a number of innovative special materials in its portfolio.
Who is Walter Looser AG
Our capabilities
Our vision
The vision of Walter Looser AG is to occupy the number one position in the national market as an outstanding specialist, while also providing services abroad.
Company mission statement
As an independent partner, our goal is to meet the highest expectations of customers, suppliers, shareholders, employees and authorities while remaining focused on long-term success.
Our core competencies traditionally lie in consulting and trading in copper alloys, particularly bronze materials in the form of semi-finished products and finished components.
Walter Looser AG maintains and develops its leading position, primarily in the Swiss market, as a competent supplier of bronzes and plain bearings. To support continued growth, the company actively serves its existing customers while addressing new and attractive target groups.
Company strategy towards our customers
We aim to provide our customers with outstanding advice and superior customer service.
We identify customer needs faster and more efficiently than our competitors.
We make extensive use of our considerable procurement capabilities and communicate these strengths to the market for the benefit of our customers.
As specialists, we understand the applications of bronzes and plain bearings throughout the entire process, from production to their final use.
We advise our customers fairly and purposefully, enabling us to offer the most economical solutions from a manufacturing perspective.
Environmental protection
Walter Looser AG is aware of its responsibility towards people and nature. Our environmental policy contributes to protecting the environment and preserving a high quality of life for the wider community. Environmental protection and the responsible use of energy are integral parts of our commitment to sustainable and environmentally conscious business practices.
When sourcing products from our supply partners, we ensure that they are manufactured in the most environmentally responsible way possible. Thanks to the complete recyclability of copper alloys, our materials can be reused repeatedly.
We comply with all legal obligations as well as any additional commitments relating to environmental protection, energy use and energy consumption.
Specialties
Change of domicile
Walter Looser AG relocated its registered office on November 17, 2025. We would like to inform you about the new address details:
| New company headquarters: Walter Looser AG Althardstrasse 83 CH-8105 Regensdorf |
Delivery address for forwarding agents: Walter Looser AG Althardstrasse 83 Hall 5 CH-8105 Regensdorf |
Our telephone numbers, e-mail addresses and all other contact details remain unchanged.
We kindly ask you to update the new data in your systems.
Certified Quality and Environmental Management System in accordance with ISO 9001 and ISO 14001
ISO 9001 and ISO 14001 are internationally recognized standards for quality and environmental management systems.
They provide the foundation for efficient business processes, high quality standards, and a responsible use of resources.
Key aspects:
- Process-oriented management and clear organizational structures
- Continuous improvement of quality and environmental performance
- Responsible use of resources
- Compliance with legal and regulatory requirements
- Strong focus on customer satisfaction and sustainable practices
Reinforcement by Brütsch/Rüegger Metals AG
Brütsch/Rüegger Metals AG has fully acquired Walter Looser AG as of July 1, 2023. The aim of the takeover is to secure the future of Walter Looser and at the same time to strengthen the market position of both companies through an expanded product range, which will benefit customers in particular.
Walter Looser AG was founded in Zürich in 1929 and specializes in the material bronze. The company covers the entire value chain - from production and machining to a wide range of applications - and is now a high-performance supplier of bronze and plain bearings with an extensive stock program.
Image film 2025
97
Number of years of experience
18
Number of available alloys
2100
Number of articles Semi-finished products
1255
Number of articles Finished parts