Proudly Manufacturing In The USA Since 1985

Explore One Of Our Divisions Below & See How We Can Help Add Value To Your Process

Colonial Mold Inc.

Colonial Plastics Inc.

Colonial Consulting Inc.

Certificates And Awards

2015 SQE AWARD

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VIEW OUR 2015 AWARD
2016 SQE AWARD

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VIEW OUR 2016 AWARD
2017 SQE AWARD

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VIEW OUR 2017 AWARD
2018 SQE AWARD

COMING SOON

Women Owned

Proudly operating, Michigan based, certified minority-owned business...

CERTIFICATE #2005121118

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Quality Control

Always achieving the highest level of quality to protect our customers...

IATF 16949 CERTIFIED

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Innovative Awards

Always ahead of the competition with new innovations and technology...

MOST INNOVATIVE USE OF PLASTICS

VIEW OUR AWARDS

List Of Services

Who Is Colonial Group, Inc.

Colonial Group, Inc. is committed to consistently providing products and services that meet or exceed all requirements and expectations by:

• Believing that meeting the highest standards is not a job, but a tradition
• Continually improving the effectiveness of our quality management system.

Colonial Group, Inc. is committed to consistently providing products and services that meet or exceed all requirements and expectations by:

Our certifications for the QMS standards have been in place as long as QS/TS and ISO existence. Our dedication to quality continues, recently updating to IATF-16949:2016 and acheiving GM’s highest quality of excellence award, 4 years running!

Our Comprehensive Quality Program is practiced through all stages of the manufacturing process including:

• Feasibility Assessments
• Capacity Planning
• Control Planning
• Consistent setup and operation of processes to production plans
• Testing and training plans designed for each product compliance to applicable standards
• Inspections of all products by Quality Assurance Personnel
• Final Inspection prior to shipment
• Regular feedback on performance, issues, and improvement plans is gathered and acted upon to continuously improve our operations and customer experience
• OEM Compliant Procurement’s Practices
• Sustainability Concerned
• Measured Quality Objectives
• 3 yearly Improvement Plans that add value to our products and services
• Our Employee Involvement Program
• Internal and External Audits designed to include all employees in the application of our quality

The disciplines outlined have proven to be the cornerstones of Colonial Groups rapid growth and success in today’s demanding global Markets.

With Colonial, there is no finger pointing within our group like you normally get when you go to a design house, mold builder and injection molder. We not only design the product, we manufacture all of our own tooling in-house; as well as produce and assemble the parts all the while using the same philosophy, “give the customer more than they asked for”.
Founded in 1985, Colonial Group, Inc. has developed a superior presence in plastic injection molding division of the manufacturing sector. Colonial Group has achieved this status by establishing strong relationships with its clients, providing high precision data on all projects, successfully completing intricate injection molding and multi-step assemblies programs, controlling multi-million dollar programs for its clients, and always delivering above and beyond customer expectation. CLICK HERE to read more
Colonial Group is one of few remaining businesses that control every step of your program during the process. We understanding our customers and their business, which allows Colonial Group the ability to develop unique programs to address specific customer requirements and needs. At Colonial Group we focus on delivering the full manufacturing package from beginning to the end. By hiring experienced personal and using data gathered from previous programs we’re able to save our clients money through statistical analysis. Colonial Group’s dedication to continuous improvement brings value to each program and client we undertake, giving us the advantage to deliver.

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  • ABC Group (Colonial Plastics, Inc. – Production) – CO1605
  • Alpine (Colonial Plastics, Inc. – Production) – 60004515
  • BorgWarner Thermo Sys. (Col. Plastics, Inc. – Production) – 301092
  • Case New Holland (Colonial Plastics, Inc. – Production) – JF171
  • Chrysler (Colonial Mold, Inc. – Tooling) – 97889
  • Chrysler (Colonial Plastics, Inc. – Production) – 13476
  • Chrysler Daimler (Colonial Plastics, Inc. – Production) – ET29
  • Donaldson (Colonial Plastics, Inc. – Production) – 37972
  • Flex N Gate (Colonial Mold, Inc. – Tooling) – COL100
  • Ford (Colonial Mold, Inc. – Tooling) – CDFLA
  • Ford (Colonial Plastics, Inc. – Production) – AUNTA
  • Formed Fiber (Colonial Plastics, Inc. – Production) – 104822
  • Freightliner (Colonial Plastics, Inc. – Production) – ET29
  • GE (Colonial Plastics, Inc. – Production) – CM160A
  • GM (Colonial Mold, Inc. – Tooling) – Duns# – 147195275
  • GM (Colonial Plastics, Inc. – Production) – Duns# – 848372038
  • GM (Colonial Plastics, Inc. – Production) – SPO Source#: 05163
  • GM Components Holding (Colonial Mold, Inc. – Tooling) – 1016284
  • GM Z Code (Colonial Mold, Inc. – Tooling) – BJP5
  • GM Z Code (Colonial Plastics, Inc. – Production) – BM3T
  • Goodrich Cabin Sys. (Colonial Plastics, Inc. – Production) – 00313
  • Henkel (Colonial Mold, Inc. – Tooling) – 260591
  • Henkel (Colonial Plastics, Inc. – Production) – 374658
  • Hutchinson (Colonial Plastics, Inc. – Production) – 86-0412
  • Johnson Control (Colonial Mold, Inc. – Tooling) – 50020680
  • Key Safety (Colonial Plastics, Inc. – Production) – MFG4447
  • Magna (Colonial Plastics, Inc. – Production) – 05224
  • Nexteer (Colonial Mold, Inc. – Tooling) – Vend # 20005123
  • Nissan (Colonial Plastics, Inc. – Production) – C750
  • Robert Bosch (Colonial Plastics, Inc. – Production) – 97201807
  • S Group (Colonial Plastics, Inc. – Production) – 50000146
  • TRW (Colonial Plastics, Inc. – Production) – 236981
  • Unicar Plastics (Colonial Plastics, Inc. – Production) – 10851
  • Volkswagen (Colonial Plastics, Inc. – Production) – 848372038
  • Wixom Technologies (Colonial Plastics, Inc. – Production) – COLO

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Proudly Manufacturing Since 1985