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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 national business as an outstanding specialist, but also to provide services abroad.
Company mission statement
It is our goal as an independent partner to measure ourselves against the highest standards of customers, suppliers, shareholders, personnel and authorities and to focus on long-term success
Our core competencies are traditionally focused on consulting and trading in copper alloys, in particular bronze materials in the form of semi-finished and finished parts.
Walter Looser AG maintains and expands its leading position primarily in the Swiss market as a competent supplier of bronzes and plain bearings. In order to grow, the company must actively support existing customers and address new, attractive target groups.
Company strategy towards our customers
- We aim to provide customers with outstanding advice and superior customer service
- We recognize needs faster and more efficiently than our competitors. We make intensive use of the enormous procurement potential and communicate it to the outside world for the benefit of our customers.As a specialist, we know the areas of application of bronze and plain bearings from production to use.We provide customers with fair and targeted advice. This enables us to offer the most economical solutions in terms of production technology.
Environmental protection
Walter Looser AG is aware of its responsibility for nature and people. Our environmental policy contributes to protecting the environment and keeping it liveable for the general public. Environmental protection and the appropriate use of energy are considered a corporate responsibility for sustainable, environmentally-oriented action
We ensure that products are manufactured in the most environmentally friendly way possible when procuring them for market requirements from our supply partners. Thanks to the 100% recyclability of copper alloys, our materials can be reused indefinitely.
We comply with legal obligations as well as other requirements we have entered into regarding environmental protection, energy use and energy consumption.Availability95%
Fast delivery service95%
Expert knowledge100%
Online Shop90%
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.
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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
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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