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  • ROTOCON MCT-100-4MM Gold Plated Through Bore Rotary Ground
  • High Current Plating Ground
  • copper rotary ground
  • High Current Plating Ground
  • High Current Welding Ground
  • High Amperage Rotary Welding Ground
  • Copper Slip Ring
  • Brushless Rotary Welding Ground
  • Through-hole rotary welding clamp
  • Through-hole rotary welding clamp
  • Meridian Laboratory Rotary Ground
  • Gold Plated Electrical Connector Slip Ring
  • Gold Plated Electrical Connector Slip Ring

customized rotary grounds to meet the most demanding requirements

Custom ROTOCON Rotary Grounds

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Custom ROTOCON Rotary Grounds Model Specifications

Meridian Laboratory has decades of experience in designing and manufacturing ROTOCON brushless rotary grounds.  For many applications, our standard ROTOCON rotary grounds are a perfect fit for many rotary welding, rotary plating, and other manufacturing and production processes.

When there are additional features required relative to size, environment, installation, process, and many other facets – Meridian Laboratory has the expertise to deliver industry-leading results with a custom ROTOCON rotary ground to meet your exact specification.  Meridian Laboratory has developed unique solutions for single-contact rotary grounds for the semiconductor, welding, plating, and many other industries worldwide.

Meridian Laboratory has the ability to deliver cost effective solutions in low and high quantities alike.  As with all ROTOCON rotary grounds, they are guaranteed to be maintenance-free and deliver stable and consistent current delivery without fluctuations or change over time.

Contact Meridian Laboratory today to get your custom ROTOCON rotary ground project started!


  • Low and stable electrical resistance
  • Maintenance Free – does not require grease or adjustments of any type
  • Unaffected by RPM and total revolutions over time
  • Environmentally sealed
  • Operates in any direction or orientation
  • Customizable options to meet your specific application needs
Gold Plated Electrical Connector Slip Ring


  • Rotary Welding
  • Electro-Plating
  • Plasma Cutting
  • Rotary Magnetrons / Sputtering Deposition
  • Cable Reels
  • Lightning Strike Ground (tested up to 100,000A)
  • Electro-Polishing
Gold Plated Electrical Connector Slip Ring