We develop the right solution for your application. When designing a compression spring or a compression spring assembly, we define the technically appropriate material and utilize it in the most economical way possible—always with the goal of achieving maximum service life.
Long-term testing with up to 10 million load cycles on a self-developed testing system is part of our service portfolio.
2.4669 (Inconel X750) / 2.4668 (Inconel 718)
2.4632, 2.4969 (Nimonic 90)
2.4610 (Hastelloy C-4)
We develop the right solution for your application. In addition to “classic” tension spring solutions, we design and manufacture tension spring assemblies and packages for limited installation space or critical stress levels. Special processes to ensure comprehensive corrosion protection through coating in the tensioned state complete our offering.
Spring wire according to DIN EN 10089: 50/51CrV4
High-precision tines make the difference. True to our motto “each one like the other,” we are a supplier to internationally leading OEMs in the field of soil cultivation machinery. Regarding tine dimensions, the possibilities at thema are virtually unlimited. This expertise is impressively demonstrated by our capability to manufacture wire diameters up to 28 mm.
Realization of a wide variety of geometries based on individual drawing specifications or solutions developed jointly with our customers:
ranging from prototyping and small batch production to large-scale manufacturing on CNC-controlled high-performance machines.
Spring wire according to DIN EN 10089: 50/51CrV4
We manufacture the highly precise spirals on specially developed machines to meet the requirements for exact fit. A standout feature of our technological capabilities is the extreme pitch with which we produce the conveyor spirals. With a pitch of up to 4.6 times the outer diameter, the design possibilities for the spirals are virtually unlimited.
Profiles:
Maximum cross-section available upon request
Implementation of a wide variety of geometries based on individual drawing specifications or on solutions developed jointly with our customers:
Starting from prototyping and small batches up to the production of large series on CNC-controlled high-performance machines.
0,10 to 28 mm wire diameter
Stainless steel wire according to DIN EN 10088-3
From extremely delicate and smallest spring metal sheets to massive leaf springs made from hardenable materials, our comprehensive production program covers a wide range. We have outstanding expertise in the manufacture of spring band clamps and brackets for applications in industrial trucks and vehicle construction.
0,10 to 12 mm thickness
Choose quality and innovation when it comes to components for your playground equipment. With complete solutions from thema, you receive fastening elements, special springs, and ground anchors from a single source. Benefit from our holistic approach and the optimal compatibility with your playground systems. In addition to our standard systems, we are also happy to develop and implement customized solutions for you.
The components are corrosion-resistant and UV-stable. Thanks to professional processing and the use of high-strength spring steel, we meet the highest standards for the stability and durability of your playground equipment. Upon request, we will customize the color of the plastic-coated springs to your specifications—ensuring individuality and brand recognition.
The development of our partners is progressing rapidly. The performance—and with it, the structural dimensions—of machinery increases steadily year after year. We recognized this trend early on and are generally able to offer suitable solutions for all customer inquiries regarding spring steel components in XXL format.
thema Form- & Federntechnologie GmbH & Co. KG is a medium-sized, owner-managed family business founded in 1977.