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.

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.

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.

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.

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.

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.