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High Voltage Lithium Ion Battery

Design & Integration 

Lithium Block




At the forefront of energy innovation, CIE Solutions is dedicated to revolutionizing the way the world uses power. With a deep focus on sustainability and efficiency, we are a leader in providing advanced lithium-ion battery systems for a wide range of applications. Our team of experts is committed to delivering reliable, high-quality solutions that meet the unique needs of each client. From our pioneering MonoLith™ Battery System to our bespoke energy storage solutions, we are at the cutting edge of technology, ensuring our clients stay ahead in a rapidly evolving industry. Join us in our journey towards a more sustainable and energy-efficient future.


At CIE Solutions, we are pioneering the electric revolution with our expertise in engineering and manufacturing state-of-the-art custom lithium-ion battery packs. Our vision is to be at the vanguard of the sustainable energy movement, empowering a greener, more efficient future. We are dedicated to innovation, quality, and reliability in meeting the growing demand for advanced energy solutions. Our goal is to enable progress through environmentally-conscious engineering, pushing the boundaries of what's possible in energy storage technology. Join us in shaping a world powered by clean, efficient, and sustainable energy.


Consulting. CIE Solutions offers engineering consulting services, specializing in the design and development of advanced lithium-ion battery solutions. Our expert team leverages in-depth knowledge and cutting-edge technology to deliver tailor-made, innovative energy storage systems. We focus on creating solutions that align with the specific needs of each client, ensuring optimal efficiency and a high project success rate. Our consulting services are a cornerstone in guiding clients through the complexities of modern energy challenges.

How we can help you acheive your project goals.

Testing & Validation. CIE Solutions' testing and validation process is rigorous and comprehensive, ensuring that each lithium-ion battery system meets the highest standards of safety, reliability, and performance. Our thorough testing protocols encompass a range of conditions and scenarios, guaranteeing that our products are not only efficient but also resilient and durable. This meticulous approach to quality assurance positions us as a trusted leader in the battery technology sector.

Manufacturing. At CIE Solutions, our manufacturing capabilities are uniquely focused on delivering specialized, high-quality lithium-ion battery systems. We prioritize precision and excellence over volume, ensuring each product meets the highest standards of performance and reliability. Our dedicated approach allows us to cater to specific client needs with meticulous attention to detail, exemplifying our commitment to quality in every custom solution we craft.

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Custom Battery Pack Solutions

Explore our Projects page at CIE Solutions, where innovation meets practicality in the realm of advanced lithium-ion battery systems. This page showcases our diverse range of successful projects, highlighting our expertise in customizing energy solutions for various industries. Each project is a testament to our commitment to sustainable, efficient power solutions, utilizing direct manufacturer-sourced lithium-ion cells and cutting-edge technology. Discover how our projects are powering the electric revolution, one custom battery pack at a time.

Our Clients

At CIE Solutions, we pride ourselves on our prestigious partnerships and client base, collaborating with industry leaders and innovators globally. Our partnerships reflect our commitment to excellence in the field of lithium-ion battery technology. Working with top-tier clients, we push the boundaries in energy solutions, contributing significantly to the electric revolution. These collaborations underscore our reputation as a trusted provider of high-quality, customized energy storage systems.

U.S. Government Contractor

United States Marine Corps Contractor
NASA CIE Solutions Contractor
US Army CIE Solutions Contractor
US Coast Guard CIE Solutions Contractor
US Air Force CIE Solutions Contractor





Our Offices 


333 1st Avenue

Longmont, CO 80501

Office Hours

Monday - Friday 9:00 AM - 5:00 PM

Saturday - Sunday Closed 

Contact Information

(720) 414 - 5502

Contact Us

Contact Us - Lithium Block
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