About Us

Excelsior Design Group is an engineering consulting company specializing in prototype development and testing. Located in Littleton Colorado, our team has a combined 20+ years’ experience in the fields of robotics, R&D prototype development, battery testing, patent research, 3D modeling and printing, and much more. Our team is proficient in the use of leading edge hardware including data acquisition systems such as the ARBIN and DATAQ, prototyping boards such as the Arduino and Raspberry Pi, and modeling with 3D printing. Our staff have worked for clients that include NASA and the USAF Research Laboratories as well as subcontracting for prominent aerospace development companies such as United Launch Alliance and Adaptive Launch Solutions with Vanguard Composites.

Our Mission Statement

Our mission is to provide the best engineering services to our clients through superior customer service, innovation, quality, and commitment. Our knowledgeable and professional staff will help inspire, educate, and problem solve for our customers. We aim to help our community through charity projects and provide jobs through company growth.

Meet our core team:

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Lee Johnson

Lee Johnson has a BS in Engineering Systems – Electrical Specialty and a MS in Engineering Systems - Robotics and Automation from the Colorado School of Mines. He has engineering experience in robotics, aerospace, renewable energy, and oil & gas applications. His expertise includes analog/digital circuit design, mechanical design, programming, prototype development, testing, and data analysis.

Direct contact: LJohnson@excelsiordg.com


Lee Neely

Lee Neely has an Associate’s Degree in General Studies from Arapahoe Community College in Colorado and holds CompTIA A+ and Network+ certifications. He has hands on experience in experimental design, testing, and analysis in R&D environments, including lithium-ion battery charging and LED lighting. He also has expertise in installing, repairing, and troubleshooting computers and networking hardware.

Direct contact: LNeely@excelsiordg.com

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Anna Powell
Project Manager

Anna Powell has a Bachelor’s of Science in Business Administration from Colorado University at Denver. She has worked on a number of projects from the highly creative to highly scientific in a number of roles including project management and coordination, market and product research and quality, and data analysis.

Direct contact: APowell@excelsiordg.com