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  • Gold 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
  • no-tweco
  • 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 a variety of 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, process, shape, or many other facets – Meridian Laboratory has the expertise to deliver amazing 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 to meet your exact requirements.  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!


  • Extremely low contact resistance (<1mΩ (0 TO 1,750 RPM))
  • Maintenance free – does not require grease or adjustment of any type
  • Unaffected by RPM and use over time
  • Environmentally sealed
  • Operates in any direction or orientation
  • Five different versions allow for multitude of mounting options
Gold Plated Electrical Connector Slip Ring


  • Rotary welding
  • Electro-plating
  • Plasma cutting
  • Rotary magnetrons/sputtering deposition
  • Cable reels
  • Lightning strike ground (up to 100,000A tested)
  • Electro-polishing
Gold Plated Electrical Connector Slip Ring