Welcome to SPE Rotational Molding Division

Our goal is to promote education in the plastics industry. We are specifically interested in the rotational molding process. We hold and promote technical events (TopCons and ANTECs) with mini trade shows and technical speakers.

The Rotational Molding Division (RMD) is one of 28 divisions in the Society of Plastics Engineers (SPE).


  • We promote Rotational Molding world wide
  • We give scholarships to students in plastics disciplines
  • We sponsor Design Competitions
  • We support students enabling them to attend TopCons
  • We create a platform for technical exchanges
  • We promote networking in the rotomolding industry
  • We sponsor Technical Conferences (TopCons) 

Welcome to the rotomolding Division of SPE. Education is our Mission.

Four arm rotational molder. Photo supplied by Ferry Industries.
Rotational molder in production. Photo supplied by Ferry Industries.
Large Shuttle rotational molder. Photo supplied by Ferry Industries.
600 gallon water tank mold

Contact Us

We are a non-profit organization. The Division is promoted by volunteers and supported by their employers. SPE is an individual membership organization. SPE currently has about 14,000 members.


For more information contact our Chairman:


Rob Donaldson 

M.Holland Company





Web Site Co-Chairs


    Bruce Muller      

     Plastics Consulting  



Melissa Inman

  Gulf View Plastics


Future Events

Check out our Events page to find out about;


 Cleveland, OH Rotational Molding  TopCon starting June 1, 2014


Design Competition at TopCon


ANTEC in Las Vegas  April 28-30, 2014


Rotoplas in Rosemont, IL October 8 and 9th, 2014


Rotational Molding TopCon June 1,2,3,4, 2014


Independence OH ( Cleveland)

Contact Rob Donaldson


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