About Us
We Believe in Earning Trust

4 Lens Partnerships Mfg.
4 Lens Manufacturing is a partnership advisory and business development service. Over the past decade we have created long term business relationships in the industrial manufacturing market. We provide first class service to today’s leading industries by representing the best plastic and metal finished part manufactures. We believe a lasting relationship is the foundation for continuing success. ​
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4 Lens incorporates customer centric values built on strong foundational principles of trust, value, and performance. Our purpose is creating winning solutions for our customers by facilitating the best solutions with broad capabilities!
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Trust
Our Purpose is creating long term partnerships that develop long term solutions. We believe earning trust is the foundation for continuing success. We believe, earning trust is measured by doing what we say we will.
Value
Our promise is to continue to look forward and innovate processes to provide the best customer experiences with broad capabilities while navigating the supply chain.
Performance
Every decision is made with customers at the forefront of our business. We are dedicated to providing best in class service with broad capabilities you can count on time and time again.
Our Mission
We Aim to Create a Better Standard
4 Lens Partnerships mission is to develop the standard for reliable service in the OEM market as a single source solution in custom manufacturing applications.
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Our vision is to create lasting relationships that empower success for our principal manufactures and customers.


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What services does 4 Lens Partnerships LLC provide?4 Lens Partnerships LLC is a manufacturing representation agency dedicated to providing comprehensive manufacturing solutions. We represent top-tier manufacturers, offering a range of specialty machining processes to serve Original Equipment Manufacturers (OEMs) across the United States.
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Who are the ideal customers for 4 Lens Partnerships LLC?Our ideal customers are best-in-class manufacturers in industries such as automotive, aerospace, food processing, heavy equipment, automation, and material handling. We offer comprehensive solutions, including single product sourcing, combined assembly, and contract manufacturing services, from design and engineering to delivery.
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What products do you supply?We supply a wide range of products through our global partnerships, including thermoformed housing components, stainless steel drive shafts, bearings, investment and die-casted metal components, polymer extrusions, and specialty plastic machined parts. Contact us to learn more about our extensive capabilities and integrated supply line designs.
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Which manufacturers does 4 Lens Partnerships LLC represent?We represent best-in-class part manufacturers focused on OEM customers. We value trust, performance, and long-term partnerships. Our principal partners benefit from our extensive sub-rep agreement structure, which fosters ongoing opportunities.
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What differentiates 4 Lens Partnerships LLC from other agencies?We combine a collective approach. Our vision is to complement the best solution for our OEM customers while advocating and developing prosperous industrial sales channels for our partners. We partner with principals across the US, Mexico, and Canada on a project or account basis assignments. We develop strong trusted partnerships aligned to our principals' strategic vision.
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Which regions does 4 Lens Partnerships LLC serve?Based in Greater Indianapolis, Indiana, we primarily serve the Midwest, Southeast, and Central United States. We partner with global principals with US ownership. For more information, contact Bryan Erdmann at bryan@4lenspartnerships.com or submit a contact form.