
Kaiser & Waltermann
About us
At Kaiser & Waltermann, we have been processing precision tubes into rivets according to DIN 7340, ferrules, collar rivets, connector pins, and custom parts for over 50 years. Our products cater to nearly all markets and applications. We primarily work with brass, copper, aluminum, steel, and stainless steel, but virtually all materials are possible.
Our extensive product expertise includes both technical and decorative surfaces. We meet residual dirt requirements, individual PPM rates, and special inspection plans with ease. We are certified according to DIN ISO EN 9001:2015 and 14001:2015. If needed, we can offer your product with the features of IATF 16949 or VDA/VDE.
Products & services

TUBULAR RIVETS
At Kaiser & Waltermann, our tube rivets provide dependable, accurate, and efficient fastening wherever a lightweight yet robust connection is required. Whether used in sheet‑metal assemblies, hinges, housings, or mechanical components, they ensure consistent performance and long‑term reliability. To support the exact needs of your application, we offer full flexibility in specification. Alongside the standard DIN 7340 versions, we manufacture tube rivets in any intermediate dimensions you may require. Our team will assist you in determining the most suitable head shape, outer diameter, wall thickness, length, and surface finish, ensuring that your components fit and function precisely as intended.

CONNECTOR PINS for the electrical industry
High-quality materials and precise manufacturing: Our connector pins are made of first-class materials and manufactured in accordance with strict quality controls. This ensures outstanding performance and durability. Versatile applications: Our connector pins are suitable for a variety of applications in the electrical industry. Whether as connecting elements in circuits, for plug connections or soldered connections – they fulfil all requirements. Precision and reliability: Thanks to their precise dimensions and reliable workmanship, our connector pins offer a high level of connection strength and minimise the risk of failure or malfunctions.

TUBE CUTS, SPACERS UP TO Ø 10 MM
Our tube sections are used in numerous applications, including as guide sleeves, support sleeves, spacer sleeves, crimp sleeves and much more. Whether in the automotive industry, the electronics industry or in mechanical engineering – our products meet the most demanding requirements and contribute to the successful implementation of your projects. We understand that precision is crucial for technicians and engineers . That's why we rely on state-of-the-art production processes and strict quality control to ensure that every tube cut meets the highest standards. From smooth sawn-off ends to tube cuts grasped on the inside or outside or rounded by sliding grinding – you can rely on our precision.

Special Parts made of tube
Working with our customers is at the heart of our service. We develop cost-effective and high-quality solutions made of tube according to your individual specifications, drawings, or samples. It doesn´t matter which material steel, stainless steel, copper, brass or aluminum. Almos all materials are available.

TAILOR MADE TUBE MOULDINGS
Working with you is at the heart of our service. We develop cost-effective and high-quality solutions made of tube according to your individual specifications, drawings, or samples. It doesn´t matter which material steel, stainless steel, copper, brass or aluminum. Almos all materials are available.

RESEARCH & DEVELOPMENT

TUBE CUTS FROM Ø 10 MM OUTSIDE DIAMETER - > 60 MM
High-precision tube cuts from Ø 10mm in an all-round package or as contract work for our customers. Our services include both large series in an all-round package and individual contract work for our customers.
SPECIAL TUBE PARS
Copper, copper-nickel, brass, aluminum, steel, and stainless steel. We supply tubes, tube sections, and fittings with outer diameters ranging from 0.8 mm up to 60 mm and lengths up to 500 mm. We gladly provide the appropriate surface treatment.