Mader Supply, LLC
Mader Supply, LLC is a trusted supplier to the electrical and industrial utility markets, serving customers nationwide from our base in Northern California. We are a certified California Department of General Services (DGS) Small Business Entity. The Department of General Services is the state agency responsible for public sector procurement and supplier certification, and this designation enables public agencies to meet small business and diversity purchasing requirements.
We work with a select group of international partners, including manufacturers in Korea and Canada, while maintaining a strong focus on American-based manufacturing. This balanced approach allows us to support domestic production, strengthen supply chain reliability, and deliver dependable, high-quality products aligned with the long-term needs of U.S. utility infrastructure.
Our team takes a hands-on, service-driven approach, working closely with customers and manufacturers to source equipment and supplies that meet real-world utility demands. We prioritize products that meet applicable industry standards and compliance requirements to ensure consistency, reliability, and performance in the field. As the electrical industry continues to evolve, we remain focused on providing reliable solutions while introducing innovative products that align with changing requirements.
Mader Supply is committed to expanding its product offerings and manufacturer partnerships to better serve our customers and ensure dependable access to the materials needed for critical infrastructure projects. We work collaboratively with vendors, including diverse and small business suppliers, to support City, County, and State agencies in achieving their procurement goals, including supplier diversity objectives and best-value purchasing. Our approach emphasizes reliability, fairness, and responsiveness so that agencies can confidently meet operational needs while aligning with established public sector standards.