Insights

Strategic Exit Opportunity to target LUXIT Group integration and potential repurchase or redevelopment deals following the asset sale in December 2022, leveraging Proper Group International's experience in lighting and automotive components to pursue partnerships or transitional service agreements with remaining facilities or clients.

Diversified Capabilities Focus on selling end-to-end injection molding, tooling, and finishing capabilities to automotive manufacturers that require rapid prototyping, thin-walled molding, and modular sub-assembly, highlighting Proper Group's Design Lab as a differentiator for innovation-driven suppliers.

Exteriors & Interiors Target automotive OEMs and Tier 1 suppliers needing exterior lighting, fascia components, exterior ornamentation, interior cockpit assemblies, and interior trim, aligning Proper Polymers and Proper Tooling capabilities with customers pursuing high changeover flexibility and integrated finishing options.

Tech & Quality Edge Leverage the company’s tech stack and quality signals (Trustpilot presence, Adobe/Creative Suite, AWS) to position as a scalable, modern supplier for digital procurement, design collaboration, and rapid iterations, appealing to buyers prioritizing tooling intelligence and efficient supply chains.

Growth Readiness With revenue in the upper mid-market and employees in the 50–200 range, pursue midsize OEMs and tiered suppliers seeking capable partners for modular builds, high die change management, and paint/finishing services to expand Proper Group’s footprint in North American automotive manufacturing.

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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 4 email formats:
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 August 2026, Proper Group International's annual revenue is estimated to be $100M - $250M.

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

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

How many employees does Proper Group International have currently?

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As of August 2026, Proper Group International has approximately 125 employees across 3 continents, including North America, Europe and Asia. Key team members include President: C. K., Owner: D. K. and 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 AdSense, Amazon Web Services, jsDelivr, WordPress, Microsoft 365, Twemoji, Trustpilot and Adobe 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

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