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Private company

Mack Group

Mack Group is a privately held corporation providing contract manufacturing with specialties in plastics design, prototyping, molding, sheet metal fabrication and full product assembly. Mack was founded in 1920 in Little Falls, N.J. Today, it is headquartered in Arlington, Vermont, and operates 11 locations throughout Vermont, Massachusetts, Connecticut, North Carolina, South Carolina, Florida, and Mexico, totaling 1,500,000 square feet (140,000 m2) of manufacturing space. Mack Group employs over 3,000 and has revenues exceeding $650 million per year.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1997Founded1

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Mack Group is a privately held corporation providing contract manufacturing with specialties in plastics design, prototyping, molding, sheet metal fabrication and full product assembly.2

Products and brands

  • plastic

Listed on Wikidata.1

The divisions within Mack Group include:

Mack Molding

Supplies molded plastic parts, fabricated metal parts and high-level assemblies to the medical, commercial, computer & business equipment and transportation markets. Specialties include design, prototyping, custom injection molding, sheet metal fabrication and full product assembly, test and distribution. Six locations: Arlington, Vermont (2); Cavendish, Vermont; Pownal, Vermont; Inman, South Carolina; Statesville, North Carolina.

Mack Prototype

Plastics prototyping with specialties in rapid prototyping, rapid tooling and low volume plastics molding. Located in Gardner, Massachusetts.

Mack Technologies

Provides system assembly services for high-end electronic products. Specialties include design support, materials management, printed circuit board and final system assembly, product test and order fulfillment. Three locations: Westford, Massachusetts; Melbourne, Florida; Juarez, Mexico.

Read the full text

Synectic Product Development

Synectic product development is a full-service product development company focused on product design, prototyping, and manufacturing. Located in Woodbridge, Connecticut.

From Wikipedia’s article on Mack Group, shared under CC BY-SA 4.0.3

Timeline

  1. 1997Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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