What We Do

Diode Dynamics is a manufacturer of LED lighting products for the automotive industry. Founded in 2006, the company focuses on the development of unique products, incorporating the latest LED and optical technology.

By directly manufacturing many of its products in St. Louis, Missouri, Diode Dynamics is able to carefully control quality, while bringing unique products to market faster than the competition. These products are backed by an industry-leading no-hassle warranty, and the best service and support experience possible.

Whether it's replacement LED bulbs, full LED assemblies, multicolor accents, or unique lighting control modules, Diode Dynamics is the leader in specialty LED lighting.


Our Mission

We make unique, high-quality, automotive lighting products. 

We empower our fellow enthusiasts through education. 

We provide the best service in the industry, through well-trained and knowledgeable staff, and policies that always place convenience first for our customers. 

We are automotive enthusiasts, and we love awesome lighting.

Meet Our Team! 

The Diode Dynamics team is a group of over 40 individuals who work hard to make and deliver quality lighting products, with the best service possible. We are growing quickly, due to our focus on manufacturing more products here in the United States.

In order to achieve the standards our customers expect, we invest strongly in each of our employees. All of our staff is trained in electrical theory, 12-volt systems, and electronics manufacturing, through a rigorous eight-week academic and practical course. By thoroughly understanding the products we produce, we all have a shared understanding of the requirements and opportunities that exist, allowing each of our employees to contribute to higher levels of quality and innovation.

If you're interested in joining the Diode team, please view our Employment page to learn more.


Our Facilities 

Diode Dynamics is based in St. Louis, Missouri. Since 2014, the company has been located in the Earth City business park, with direct access to Interstate 70 and 270, and close proximity to USPS, UPS, and FedEx hubs.

We currently operate out of two buildings, with total space of 54,000 square feet.


4200 Shoreline Dr.

Main headquarters and distribution.
- Warehouse and distribution
- Test garage and media studio
- Showroom, open to public
- General offices


13743 Shoreline Ct.

Engineering and compliance testing.
- ESD-safe electrical laboratory
- DOT/SAE compliance test chambers
- Goniometer and integrating sphere for photometric testing
- Engineering offices

Home of Diode Dynamics Manufacturing.
- Class 8 cleanroom with automated SMT lines
- Wire harness assembly and manual workstations
- Ultrasonic welding and conformal coating
- Metalworking shop with CNC machining, cutting, and press
- Light inject molding and overmolding


Facility Tours

We offer free-of-charge walking tours of our facilities anytime during regular business hours (9-5, M-F). All ages are welcome, but no cameras or recording devices are permitted.

Large groups, please call ahead. It is also best to call ahead if you would like to ensure a tour while manufacturing is in full operation.

Alternatively, we also have an annual open house each fall, where you are welcome to visit and tour our building. Please see social media for updates regarding this annual event.