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Mack Molding

Design through FDA-approved plastics manufacturing

Overview

Mack Molding provides end-to-end plastics-based product development and manufacturing across medical and non-medical markets. It offers design, prototyping, engineering, injection molding, sheet metal fabrication, machining, and full product assembly in ISO-certified facilities. MackMedical makes fully assembled Class III PMA devices, surgical instruments, delivery systems, and orthopedic disposables. Its Inman, SC and Statesville, NC divisions focus on large-part molding with about 40 presses, and its goal is to offer a single-source, regulated manufacturing solution to help customers bring products to market quickly.

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About Mack Molding

Simplify's Rating
Why Mack Molding is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Milford, CT

Founded

1920

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Simplify's take

What believers are saying

  • Mack hosted October and November 2026 job fairs, signaling strong order intake.
  • Mack added major presses in 2024 and 2026, expanding capacity for large parts.
  • Plastics Technology reported over $3 million invested in eighteen months, supporting growth through 2026.

What critics are saying

  • Mack’s 2023 Gates retaliation case keeps Vermont employment practices under legal scrutiny.
  • The 2026 hiring push signals labor shortages; unfinished staffing can delay customer programs.
  • Automotive or medical-program concentration makes a major quality failure existential for Mack.

What makes Mack Molding unique

  • Mack’s 11 facilities and 125 presses span molding, machining, sheet metal, and assembly.
  • Josh Pang succeeded Jeff Somple in 2024, preserving deep operator knowledge and continuity.
  • Mack’s 2023 Notpla partnership pairs sustainable packaging with contract manufacturing capabilities.

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Benefits

  • Professional Development Budget

Company News

Mack
Oct 7th, 2026
Mack Molding Job Fair offers $1,500 sign-on bonus.

Mack Molding Job Fair offers $1,500 sign-on bonus. Mack is growing, and Mack Prototype, Inc. is looking for people who want to grow with Mack Prototype, Inc.. On Thursday, Oct. 8, 2026, Mack Molding is hosting a Job Fair at its Arlington headquarters, and Mack Prototype, Inc.'d love to meet you. Mack Molding Job Fair details. * When: Thursday, Oct. 8, 2026, 9:00 a.m. to 5:00 p.m. * Where: Mack Molding Headquarters, 608 Warm Brook Road, Arlington, VT 05250 Mack Prototype, Inc. is hiring for manufacturing roles in molding, machining, sheet metal and assembly. Whether you're an experienced pro or just starting out, there's a place for you on its team. Either way, Mack Prototype, Inc.'ll help you build the skills to grow. This isn't a drop-off-your-resume-and-wait kind of event. In fact, its team will be conducting interviews and making offers on site, so you could walk in as a candidate and leave with a new job. $1,500 sign-on bonus. In addition, new team members Mack Prototype, Inc. hire for hourly positions can earn a $1,500 sign-on bonus, which Mack Prototype, Inc. pay in three $500 installments, at 30 days, 90 days and six months. The bonus applies to anyone who applies for and starts an hourly position between Oct. 8 and Oct. 30, 2026. Work that matters. A career in manufacturing means making real things that make a real difference. The parts Mack Prototype, Inc. build at Mack help keep patients healthy, warehouses moving and backup power ready when people need it most. Since 1920, Mack Prototype, Inc. has built its reputation on skilled people who take pride in their work, and Mack Prototype, Inc. is always looking for more of them. Come ready for the Mack Molding Job Fair. Best of all, you don't need an appointment - just bring a copy of your resume and plan for a conversation with its team. Can't make it Thursday? Instead, visit its careers page, where Mack Prototype, Inc. always post current openings and you can apply any time. The team hopes to see you tomorrow in Arlington! Ready to engage? With its roots in custom injection molding, Mack Molding is a leading supplier of contract manufacturing services and injection molded plastic parts to companies in a range of industries. Mack Molding is committed to sustainable manufacturing best practices. Its other divisions. Engage. COME SEE US AT:

The German Business Report
Sep 25th, 2024
Sintered Metal Filters Market Segments, Drivers, Restraints, And Trends For 2024-2033

For instance, in November 2022, Rypos Inc. a US-based diesel particulate filter solutions company partnered with Dürr Universal, a US-based filtration solutions company and Mack Molding, a US-based metal fabrication company to manufacture sintered metal filters and other necessary parts for diesel particulate filters.

Bennington Banner
Apr 16th, 2024
Mack Molding chooses successor for President Jeff Somple

Pang was hired after a nationwide search and will become president of Mack Molding's Northern Division operations, including those in Vermont and headquartered in Arlington.

Source 360 Media LLC
Feb 9th, 2024
Kyle Teeter Appointed Plant Manager at Mack's Statesville, N.C. Facility

Mack Molding, a leading custom plastic injection molder and supplier of contract manufacturing services, announced Kyle Teeter has been appointed Plant Manager of the Company's Statesville, N.C., facility.

Synectic
Feb 6th, 2024
Mack Invests in New Plastic Injection Molding Presses for Cavendish, Vt., Plant

CAVENDISH, Vt. (Feb. 6, 2024) - Mack Molding, a leading custom plastic injection molder and supplier of contract manufacturing services, announced today the Company has expanded the press fleet at its Cavendish, Vt., facility.

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