Power, lighting, controls and OEM solutions you can trust.

CM Buck Power assists with design, supply and project management and provides services for mission-critical power infrastructure equipment for healthcare facilities, data centers, financial institutions, laboratories, manufacturing plants and more.

Lighting Solutions

Balancing the art, science and performance of exceptional lighting, CM Buck Lighting provides state-of-the-art, sustainable and innovative LED lighting products and control systems for healthcare facilities, entertainment venues, educational campuses, manufacturing plants and more.

CM Buck Controls

CM Buck Controls was established to usher in a new generation of seamless, intuitive and state-of-the-art lighting control systems. CM Buck Controls has the innovative solutions and integrated installation experience to transform your lighting controls.

OEM Solutions

CM Buck OEM provides original equipment manufacturers with problem-solving support to meet their unique and demanding needs through imaginative, innovative and technically skilled solutions for various application requirements.

Established in 1941, CM Buck & Associates, Inc. provides power, lighting, controls and OEM products from manufacturers who lead their industries with innovative, quality products. Our expertise extends far beyond just supply, however — CM Buck’s services span the spectrum from initial concept to planning, implementation and ongoing maintenance and support.

We collaborate with our clients, working to achieve mutual goals and creating lasting relationships. Our expert and experienced team of power, lighting, controls and OEM professionals work at the forefront of technology and manage the behind-the-scenes infrastructures of many of the Midwest’s largest projects, organizations and manufacturers.

“The best way to know when there’s good lighting is when you don’t notice it.”

Vilmos Zsigmond

“Lighting is the magical ingredient that makes or breaks a space.”

Benjamin Noriega-Ortiz

“There’s a better way for everything. Find it.”

Thomas Edison

“What we usually consider as impossible are simply engineering problems… there’s no law of physics preventing them.”

Michio Kaku

Who We Are


Founded in 1941 by mechanical engineer Chauncey M. Buck, CM Buck & Associates, Inc. has expanded from Indianapolis roots to serve the Midwest market at large. Nearly eight decades after the company’s inception, we’re proud to carry on Chauncey’s legacy of superior technical and engineering support for our project partners.

CM Buck’s power and lighting divisions were established in 1953, leading to the philosophy for the future of the company that remains in place to this day: Regardless of how diversified CM Buck becomes, we’ll continue to specialize in every aspect of our various divisions, assuring our clients receive the highest level of service and support.

By continuing this tradition of innovation and specialization, CM Buck & Associates, Inc. is positioned on the cutting edge of future technologies while retaining our small-town, family-owned roots. Today the company spans four generations and remains focused on making connections to meet our customers’ needs, going above and beyond to find the right products and solutions for your projects.

Connect With Us

How can we help with your next power, lighting or OEM project?

Reach out today to let us know your project’s needs. We look forward to becoming a trusted partner to your organization and helping you achieve your goals.

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