ABSSAC Limited, a leading UK-based provider of engineered motion and power transmission solutions, is proud to announce its continued expansion and promotion of a truly transformative product: the Machined Spring. Moving beyond the limitations of traditional wire-wound springs, this innovative component, machined from a single piece of material, is redefining performance, reliability, and design freedom for engineers across a spectrum of critical industries.
At the core of the Machined Spring's appeal is its ability to deliver precision linear spring rates with an unparalleled level of accuracy. Unlike wire-wound springs, the single-piece machining process eliminates the residual stresses that can compromise a spring’s predictable behaviour. This results in a highly repeatable and linear deflection rate, often achieving rate accuracies of better than 1%, making it an ideal choice for high-precision applications in sectors such as medical devices, aerospace, and semiconductor manufacturing.
What truly sets the ABSSAC Machined Spring apart, however, is its revolutionary design flexibility. The one-piece construction allows for unlimited end attachments and integrated features. Engineers are no longer constrained by the need to design separate components for mounting, mating, or securing the spring. Instead, features like flanges, gears, splines, threads, and bearing seats can be machined directly into the spring body. This not only simplifies the Bill of Materials but also dramatically improves system reliability by eliminating potential failure points between a spring and its attachments.
This capacity for integration leads directly to another of the product’s most compelling benefits: multi-piece integration. ABSSAC’S machined springs have proven capable of replacing complex assemblies of multiple parts—in some cases, as many as six separate components—with a single, highly-functional part. This consolidation streamlines assembly, reduces manufacturing costs, and minimizes the risk of human error on the production line, providing a significant competitive advantage for manufacturers.
To meet the diverse demands of modern engineering, ABSSAC offers its Machined Springs in a wide array of various and exotic materials. Beyond standard steels, these springs can be manufactured from specialist alloys like stainless steel, titanium, and high-strength materials such as Inconel, MP35N, Custom 455, and C300. Each material is selected for its unique properties—be it resistance to corrosion, extreme temperatures, or high-cycle fatigue—ensuring the spring is perfectly suited for its intended application, from deep-sea oil and gas equipment to critical defence systems.
With decades of experience and a commitment to "Precision Elasticity," ABSSAC’S engineering team provides expert support, using advanced Finite Element Analysis (FEA) to design and verify each bespoke solution. The Machined Spring is not a stock item; it is a custom-engineered solution built to address a client's specific performance criteria and design challenges.
"The Machined Spring is more than just a component; it's an elegant solution to complex design problems," says Peter from ABSSAC. "By offering precision, integration, and material versatility in a single package, we are enabling our customers to achieve levels of performance and reliability that were previously unattainable with traditional spring designs."
For engineers looking to push the boundaries of their designs and overcome the limitations of conventional components, the Machined Spring from ABSSAC Limited represents the future of spring technology.
For more information or to discuss your application requirements please contact:

peterwright@abssac.co.uk
01386 421005