Insights

Market Opportunity The company operates in motor vehicle manufacturing with a focus on injection molding, tooling, and polymers, suggesting opportunities to upsell advanced mold design, thin-wall molding innovations, and high-changeover manufacturing services to automotive OEMs and Tier 1 suppliers.

Expansion Gaps Recent asset sale to LUXIT Group and a revenue range of 100M–250M indicate potential readiness to partner on facility optimization, technology transfers, or contracted production capacity to scale or re-balance operations for automotive lighting and exterior components.

Technology Adoption Tech stack including WordPress, React, and a design lab focused on thin-wall molding signals openness to digital collaboration, process automation, and lightweight, high-precision molding solutions that can be sold as integrated design-to-production services.

Industrial Fit Specialization in exterior lighting, fascia components, interior trim, and sub-assembly with paint and finishing aligns with opportunities to provide end-to-end manufacturing partnerships, from prototypes through volume production for vehicle exterior and interior modules.

Competitive Positioning As a mid-sized player with flexible manufacturing and rapid prototyping capabilities, Proper Group can target mid-market OEMs and Tier 1s seeking cost-effective, agile partners for quick-turn projects and modular builds in polymer and plastic components.

Proper Group International Tech Stack

Proper Group International uses 8 technology products and services including Google AdSense, Amazon Web Services, jsDelivr, and more. Explore Proper Group International's tech stack below.

Proper Group International's Email Address Formats

Proper Group International uses at least 1 format(s):
Proper Group International Email FormatsExamplePercentage
FLast@propergroupintl.comJDoe@propergroupintl.com
87%
First.Last@propergroupintl.comJohn.Doe@propergroupintl.com
8%
Last@propergroupintl.comDoe@propergroupintl.com
4%
LastF@propergroupintl.comDoeJ@propergroupintl.com
1%

Frequently Asked Questions

What is Proper Group International's phone number?

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You can contact Proper Group International's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Proper Group International's official website and social media links?

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Proper Group International's official website is propergroupintl.com and has social profiles on LinkedIn.

How much revenue does Proper Group International generate?

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As of July 2026, Proper Group International's annual revenue is estimated to be $100M - $250M.

What is Proper Group International's SIC code NAICS code?

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Proper Group International's SIC code is 5169 - Chemicals and Allied Products, Not Elsewhere Classified NAICS code is 3361 - Motor Vehicle Manufacturing.

How many employees does Proper Group International have currently?

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As of July 2026, Proper Group International has approximately 123 employees across 3 continents, including North AmericaEuropeAsia. Key team members include President: C. K.Owner: D. K.Director, Technical Business Development: D. D.. Explore Proper Group International's employee directory with LeadIQ.

What industry does Proper Group International belong to?

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Proper Group International operates in the Motor Vehicle Manufacturing industry.

What technology does Proper Group International use?

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Proper Group International's tech stack includes Google AdSenseAmazon Web ServicesjsDelivrWordPressMicrosoft 365TwemojiTrustpilotAdobe Creative Suite.

What is Proper Group International's email format?

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Proper Group International's email format typically follows the pattern of FLast@propergroupintl.com. Find more Proper Group International email formats with LeadIQ.

When was Proper Group International founded?

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Proper Group International was founded in 1971.
Proper Group International logo

Proper Group International

Motor Vehicle ManufacturingMichigan, United States51-200 Employees

Proper Group International is a mid-sized motor vehicle manufacturing company based in Warren, Michigan. It offers end-to-end support for automotive component production, from rapid prototyping to production-scale injection molding and precision machining. Its Proper Tooling division designs and engineers plastic injection molds for exterior lighting, air induction systems, exterior ornamentation, and interior cockpit assemblies, while the Design Lab acts as a think tank to develop and implement new approaches, such as thin-wall molding. This combination positions the company to serve the transportation industry's molding and component-manufacturing needs with integrated capabilities.

Proper Polymers manufactures injection-molded plastic subcomponents for fascias and interior trim, and offers high-die-change and material-change management, along with sub-assembly, modular-build options, and finishing such as painting. The group emphasizes flexibility in its manufacturing practice to accommodate varying production requirements. In December 2022, Proper Group International sold a manufacturing facility in Pulaski, Tennessee to LUXIT Group.

Section iconCompany Overview

Phone number
SIC Code
5169 - Chemicals and Allied Products, Not Elsewhere Classified
NAICS Code
3361 - Motor Vehicle Manufacturing
Founded
1971
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Proper Group International's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Proper Group International's revenue is estimated to be in the range of $100M - $250M

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