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Silicone Keypad Manufacturer for Custom Keypad Systems

It's all about the right combination.

The right combination makes the difference.

As a specialised silicone keypad manufacturer, Sateco develops custom keypad systems for demanding industrial applications. A broad portfolio of silicone compounds, technologies, contacts and assemblies opens up almost unlimited possibilities for application-specific solutions. At the centre of every solution is the silicone keypad as its functional basis.

Keypad systems at Sateco are not off-the-shelf products, but precisely tuned complete solutions. The starting point is always the silicone keypad: it defines the haptics, acoustics, actuation point and long-term stability.

Which one may we develop with you?

What are silicone keypads?

Whether in a power window, cruise control, industrial controls or a coffee machine: controls and switches are part of everyday life. Silicone keypads are the functional core element that connects mechanics and electronics.

As elastic control elements, they perform two functions at once: 

  • mechanical actuation
  • electrical contacting

At the same time, they shape the operating feel of a product, from perceived quality through acoustics to return characteristics.

As a silicone keypad manufacturer, Sateco has the know-how, experience and technological portfolio to design each silicone keypad exactly to your requirements and integrate it into high-performance keypad systems.

Silicone and rubber keypads for industrial applications 

Silicone keypads largely determine the haptics, acoustics, appearance and perceived quality of a product. As a specialist in industrial silicone solutions, Sateco develops keypad systems for demanding human-machine interfaces (HMI), with a focus on functional safety, durability and design flexibility.

Internationally, such solutions are often referred to as silicone keypads or silicone rubber keypads. At Sateco, however, the focus is not on ready-made standards, but on project-specific requirements and the optimal design of the silicone keypad within the overall system.

Silicone keypads as part of modern HMI concepts

In modern human-machine interfaces, silicone keypads form the direct interface between user and electronics. They shape the usability and perceived value of a product.

Unlike standardised keyboard solutions, Sateco's keypad systems are fully customisable. Every keypad is designed on a project-specific basis, with individually defined:

  • form and surface
  • switching characteristics
  • illumination
  • electrical design

This creates control elements that integrate seamlessly into the product design while meeting high technical requirements.

What sets Sateco's silicone keypads apart?

At Sateco, a keypad system describes the functional interaction between:

  • Silicone keypad
  • Switch contact
  • Optional lighting elements
  • Integrated assemblies

Only this combination defines the operating feel, acoustic feedback, electrical function and long-term stability.

As a keypad manufacturer, Sateco delivers more than individual parts: silicone keypads are always developed as a complete system. Travel, actuation point, return behaviour, contact material and light guiding are deliberately coordinated, from clearly defined click points to almost silent actuation.

Designing silicone keypads under real installation conditions

Development requires a deep understanding of the installation situation inside the housing. The mechanical travel, the preload in the installed state and the contacting to the PCB determine haptics, acoustics and service life.

Key design parameters for silicone keypads include:

  • Dome geometry and membrane slopes for controlling the actuation force
  • Base thickness of the silicone keypad depending on the desired force
  • Design of the contact pills (standard, low resistance, gold, nickel)
  • Defined preload to prevent resonance noise
  • Precise coordination of paths S1 to S4 for reproducible switching points

The electrical contact is only established through the interplay of silicone keypad and PCB. Sateco therefore always considers the keypad together with the PCB, housing and actuator.

Rubber keypads across industries

Sateco's rubber keypads and silicone keypads are used wherever functions must actuate reliably and reproducibly over many millions of switching cycles. Typical industries:

  • Automotive
  • Motorcycle
  • Coffee machines
  • Industry and heavy transport
  • Building automation
  • Consumer goods 

Advantages of Sateco as keypad manufacturer

At a glance:

  • System development instead of individual components
  • Precisely defined haptic and acoustic profiles
  • Seamless integration of snap discs, contacts, and lighting
  • High degree of design freedom combined with reproducible series quality
  • Very high process stability for industrial-scale quantities
  • Many years of experience in regulated and demanding markets

Sateco as a Silicone and Rubber Keypad Manufacturer with In-House Development

Keypad systems at Sateco arise from the specific application, not from a modular kit. Innovation and quality are firmly anchored in the company culture. With its own Engineering Center, Sateco employs over 60 specialists from materials engineering, design, electronics and process engineering.

From the earliest project phases, we define requirements for haptics, acoustics, illumination, electrical parameters and environmental conditions. Fully equipped in-house test labs at all sites enable testing and further development under realistic conditions. The high level of vertical integration ensures that silicone keypads are reproducibly manufactured in series and remain stable throughout the entire product lifecycle.

This vertical integration makes Sateco a preferred partner for demanding HMI applications in regulated and technically challenging markets.

Do you have any questions?

We will gladly provide you with prompt, expert assistance.
Contact us – we look forward to hearing from you!


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