Reliable Power Transmission in Motion – Explore Our Slip Ring Solutions
At Penlink, we specialize in high-quality slip rings designed for demanding environments and long-term performance. Whether you’re replacing an existing unit or developing a new system, our power slip rings offer the flexibility, durability, and customization needed to meet your exact requirements.

Built for Demanding Applications
Our power slip rings are trusted across a wide range of industries where reliability and precision are critical. From industrial automation and robotics to defense systems, marine equipment, and aerospace platforms, our solutions are built to perform in environments where failure is not an option.
We understand the importance of uninterrupted power and signal transmission in rotating systems, and our products are engineered to deliver just that.


Custom Configurations
We offer custom slip ring assemblies tailored to your mechanical and electrical specifications. Whether you need to combine power, signal, data, or fiber optic channels in a single unit, we can design a solution that fits your application.
Our modular approach allows for flexibility in size, mounting, and connector types, ensuring seamless integration into your system. This is especially valuable for OEMs and system integrators looking for a drop-in replacement or a fully customized design.
High Current Capacity
Penlink’s power slip rings are designed to handle high current loads, making them ideal for applications such as cranes, winches, rotating platforms, and heavy-duty machinery.
Our designs support continuous rotation while transmitting power up to several hundred amps, ensuring stable and efficient operation even under high electrical loads. This makes them a perfect fit for both legacy systems and new installations requiring robust electrical performance.
Long Service Life
Durability is at the core of our design philosophy. Our slip rings are built with high-quality materials, precision-engineered contacts, and advanced sealing techniques to ensure a long operational lifespan.
They are tested to withstand vibration, temperature fluctuations, and continuous rotation, making them suitable for both indoor and outdoor use in harsh conditions.
Compact and Enclosed Designs
Our slip rings are available in compact, enclosed housings that protect internal components from dust, moisture, and mechanical wear. These box-type slip rings are ideal for environments where space is limited or where additional protection is required.
Whether mounted on a rotating turret, inside a sealed cabinet, or on a mobile platform, our enclosed slip rings ensure long-term reliability and minimal maintenance.
Replacing an Existing Slip Ring?
If you’re looking to replace a legacy slip ring or upgrade an older system, we can help. Even if you only have a part number, a photo, or a general description of the application, our team can assist in identifying a compatible or improved solution.
We regularly support customers in finding drop-in replacements for discontinued or hard-to-source models, ensuring minimal downtime and seamless integration.
Contact us
Talk to our engineers today or fill out the form – and discover how our slip rings can power your next project.
Whether you’re looking for a standard model or a fully customized solution, Penlink is your trusted partner for high-performance rotary electrical interfaces.
E-mail: info@penlink.se
Phone: +46(0)84011010