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About MRP Solutions
Shared purpose inspires unexpected ideas.
MRP Solutions (MRP), a plastic cap manufacturer is a leading provider of high-quality, injection molded plastic closures, jars and packaging components used every day by millions of consumers around the globe. But we offer more than just plastic caps and lids – we deliver industry-leading packaging solutions tailored to each customer’s unique requirements, providing best-in-class product protection while ensuring consumer confidence.
MRP Solutions combines extensive packaging expertise with a consultative approach to reliably uncover customer needs. By understanding your business goals, we can tailor smarter, safer, and more flexible packaging solutions that reduce cost and increase speed to market, helping your businesses capitalize on opportunity. By constantly innovating, MRP enables our customers to grow, making us a preferred partner.
We are passionate about partnering with distributors and manufacturers who understand that plastic caps and lids are a small but important part of how people experience their brands. Together, we deliver packaging with purpose.

Our Story

Plattsburgh, NY: Founded in 1976 with six full-time employees and five used injection-molding machines, Mold-Rite Plastics evolved into a full-scale, environmentally responsible manufacturing operation with plastic molding, lining and decorating capabilities. With the acquisitions of Weatherchem Corporation and Stull Technologies in 2012, MRP has a broadened footprint that further enhances the company’s ability to lead the market as a trusted partner delivering responsive packaging solutions.

Weatherchem Corporation established itself in the packaging industry with its creative line of plastic dispensing closures for containers and bottles. Founded in 1971, Weatherchem created one of the industry’s most well-regarded lines of dispensing closures, including the original Flapper® closure. Other brands in the Weatherchem family include LiquiFlapper®, NutraFlapper®, NutraGen II®, FlapMate®, SpiceGen II®, SpiceMate™ and MegaFlap®.

Since 1947, Stull Technologies has delivered unique and inventive packaging solutions. With products like the award winning Ultra Light® hinged liquid dispensing closure, along with trusted offerings including disc tops, twist caps, strap caps, open spout closures, the new flip lite and Flip-N-Squeeze® closures, we have a solution for your personal care, household chemicals and pharmaceutical packaging.
With over 70 years of manufacturing expertise, MRP Solutions is a trusted leader in the packaging industry. Formerly Mold-Rite Plastics, the company rebranded in 2022 following its acquisition by Clearlake Capital Group in 2021. This rebranded identity reflects MRP’s evolution, ongoing commitment to innovation, and positioning for future growth.
Built on a foundation of reliability and responsiveness, MRP has transformed into an agile strategic partner for customers across industries like health and wellness, pharmaceuticals, personal care, and specialty food. Focused on delivering smarter, safer, and more innovative packaging solutions, MRP continues to lead the market with excellence and innovation.
MRP Solutions has the most complete collection of child resistant closures on the market, as well as a broad array of jars, continuous thread closures, dispensing closures and specialty caps. And, our in-house design and tooling capabilities allow us to quickly customize solutions.
Since 1976, MRP has served a diverse range of markets including:
Packaging with purpose.
To learn more about how plastic caps and lids can enhance your total package, view our products.
Our Vision
We deliver industry-leading packaging solutions tailored to each customer’s unique requirements, providing best-in-class product protection while ensuring consumer confidence.
By constantly innovating, MRP enables our customers to grow, making us a preferred partner.
Our Values & Beliefs

INTEGRITY
We have the courage to act with the highest level of integrity, even when no one is watching. We do what is right 100%
of the time.

VALUE CREATION
The sole reason a company exists is to create real long-term value for society. This starts with ensuring human safety, as value cannot be created without first protecting human life. We seek opportunities for mutual benefit with all of our stakeholders, including customers, employees, shareholders, suppliers, and the communities in which we operate. In everything we do, our overarching goal is to deliver superior results.

ACCOUNTABILITY
We are accountable to each other and to our stakeholders. We say what we do and do what we say. We embrace a culture of ownership, empowering and equipping employees with the ability to own their outcomes

ENTREPRENEURIAL
Everyone thinks and acts like owners, employing good economic and critical thinking skills while adopting the risk profile of our shareholders. We are inquisitive, constantly seeking out opportunities to improve, actively searching for and innovating across each and every aspect of our business. We relentlessly strive to understand and profitably anticipate what our customers need and value, because if our customers do not grow, we do not grow.

RESPECTFUL & FRIENDLY
Everyone deserves to be treated with respect and dignity. Because everyone’s perspective has value, we embrace diversity of thought, background and experiences. We are friendly and lead with a smile. What we do is important, but how we do it is what makes it impactful.

CHANGE
We actively seek out and embrace change wherever profitable. Because society is constantly identifying and employing new and better ways of accomplishing tasks, we must constantly innovate, reinvent and, ultimately, destroy the old ways of doing business. We actively engage in rigorous debate and embrace challenge to ensure we stay relevant and deliver superior results.

FULFILLMENT
Our employees are the foundation of our success. We foster an environment enabling our employees to learn, grow and accept more accountability as they demonstrate capability. We promote more than just individual connections as community at work brings people together through common interests, objectives, or experiences.