Iceberg are the leaders in Blow Molding

As a fully integrated supplier, Iceberg offers the highest level of customer focus, engineering/design consulting, low cost manufacturing, and state-of-the-art logistics.

Plant view

About Us

Iceberg Molding, DBA Penguin Molding was established in 2002 by Howard Green, as a custom manufacturing blow molding facility as a result of continual frustration with existing contract blow molders. Conveniently located in Sturgis Michigan, 4 miles north of the Indiana Toll Road, Iceberg Molding's location is centralized for shipping to any place in the continental US and Canada. We provide custom blow molding services in a variety of industries including, Safety, RV, Automotive, Recreation, Furniture, Industrial, and Lawn and Garden. Iceberg molding is a branch from Iceberg Enterprises, ( a marketer and manufacturer of proprietary  blow molded products to office products distributors.


Fast Facts:

  • 150,000 sqft manufacturing facility
  • 400,000 sqft of warehouse space
  • Our technical team has over 161 years of combined blow mold processing experience
  • Mold design and engineering services available
  • Turnkey mold design solutions to help you optimize production
  • Full range of secondary operation solutions designed to meet your unique assembly of processing needs, including assembly, packaging, and shipping.
  • Accumulator blow molding machines that range from 3 to 80 pound shot size and everything in between.

Industries we serve

  • Office Furniture
  • Construction
  • Highway Safety
  • Crowd Management
  • Travel and RV
  • Lawn and Garden
  • Agricultural
  • Automotive
  • Sporting Goods
  • Equipment Protection
  • Point of Purchase Display
  • Recycleable Containers
  • Sanitation
  • Toys
  • Storage Containers
  • Bottles
  • Hospitality
  • Educational Arts