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Mission

Smart energy for everyone.

Empowering the next generations to build a smarter, safer and more resilient future together.

Team

We are a multi-generational organization known for breakthrough technologies, reliable products, and exceptional support.


We evolve through personal growth and mutual investment for lasting impact.

We are an experienced, multidisciplinary and enthusiastic team with countless industry supporters, dealers and customers excited to transform the most deeply rooted industry in the world.

Together we are building a company and community as innovative and impactful as the products and services. See our current openings for what excites and motivates you. If you think you belong in this mission but don't see a specific opening, reach out to us with your thoughts.

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Derek Cowburn   

Founder & Chief Visionary

深圳 Shenzhen, China

Derek is the driving force behind the company. He loves to keep his hands full by participating in the development of the hardware, software, marketing, and customer experience strategies. Derek spent 9 years in Shenzhen to speed the evolution of LumenCache and ensure the global demand can be met.

Gon Zifroni    

Global Business Development & Partnerships, Marketing, Distribution & Operations

Paris, France

Gon adds energy to the client-facing team daily and is your best resource for getting to know us. He's your first step for due diligence, investment, finance, and is steadily implementing Derek's Really Big Vision of a multi-generational model for Corporate Responsibility.

Stephen Crouch   

National Customers & Finance

Denver, Colorado

Our first and primary customer are the builders and installers, and Stephen will always keep your needs first.  Reach out to Stephen for a peer you can be confident will help you transition to a better solution for your entire team.  He's also our Financial Controller, ensuring LumenCache remains robust, resilient, and a stable product supplier and partner.

David Cowburn   

Tech Support, Field Application Engineering, Training, Warehouse

Indianapolis, Indiana

David is no nepo baby. He knows the products inside and out and is always ready to help, step by step, through support, training, detailed wiring designs, and quotes. He currently supports the Warehouse and ensures products are ordered and shipped to meet your project schedule.

Bart Kelly   

Partner Integrations & Sales

Florida and Utah

Bart knows hundreds of facts about LumenCache projects and it's history. With this deep experience, he can help guide you through the discovery process, and also focuses on helping partners leverage the LumenCache platform for their own smart product offerings.

Shenzhen Production Center


Known as the "Miracle City", Shenzhen is where most electronic devices are manufactured due to it's incredible factory ecosystem, manufacturing talent pool, and streamlined supply chain.

The Shenzhen team is to thank for the incredible technology made simple inside our products and the remarkable price point we can achieve at such high quality.


Learn about 深圳

Melody Miao Rongrong   

Sourcing, Factory Liaison, Operations, Accounting, Tax, Logistics & Procurement

Melody keeps the Shenzhen office running smoothly by supporting the engineering and production teams.

Andrew Lashe   

Firmware, OS, Embedded UI, Engineering Process, Production Jigs, PLM & DevOps

Andrew has worked on everything from Space systems to IoT, and helps bring the products to life in an organized manner.

Boban Andric   

Hardware hardness, longevity, reliability, QC, JIG design & testing

Combining Power Electronics and Digital Controls is not an easy engineering feat. Boban helps ensure the LumenCache brand is synonymous with quality and longevity.

When it comes to domain experience, we know our stuff. As you experience our products, notice the attention to detail from the application of the products to the smallest detail of the design. Every decision is based solely on the needs of the customer and partner stakeholders.

This takes time, patience, and intense observation and listening skills. We welcome your ideas and concerns, so please take advantage of our education platforms, then feel free to reach out to the management team through our discussion forums.


History

2011

Company formed​ on Earth Day


It seemed fitting to set the company anniversary on Earth Day.

Founder Derek Cowburn saw the low power of LED and motor controller electronics would transform the industry. The 150 year old AC power delivery infrastructure was now the weak link hindering broad adoption of smart energy for everyone.

2012

Mom and dad, I rewired your home


His parents were building a new home in Noblesville, Indiana. As their "retirement home" he designed it to be Net Zero Electricity with only 4.8kW of solar panels, geothermal HVAC, and PassiveHouse Principles to keep them comfortable, healthy, and with low (or no) energy bills. Even through it looks like every other home in the neighborhood, he wanted them to feel safe through any Utility interruptions caused by storms.

Everything feels fine until the lights go out.

His father asked: "Should we bi-wire it for AC too? Just in case we want to go back."

Derek replied "The world is not going back." A story his Dad loved repeating for many years as it was clear the world was never going back.

2012

Legacy product released


Developed and released in just 3 months, the proof-of-concept was made to demonstrate the modular architecture solves all the adoption and market challenges. It would go on to be installed in the luxury homes of celebrities, a hamlet in the Himalayas, bus stops and luxury hotels in Mexico, apartment buildings, health centers, offices, schools, and numerous homes. Legacy proved true to it's name and most are still quietly in operation today, without any service contracts.

2016

Shenzhen big leagues: SOSV HAX accelerator


Requiring more runway, a few minor changes were made to the Legacy product to lower costs and improve supply chain components availability.  LumenCache was accepted into the largest hardware accelerator in the Electronics Manufacturing Capitol of the world: SOSV's HAX in Shenzhen, China. The unique DC LumenCache platform got the LumenCache a seat on the Industry Advisory Board of a 5 year US/China Joint Venture program between the US Department of Energy and China's Ministry of Housing and Urban & Rural Development. Their mission is to measure how much better is DC over AC power. Adopting the manufacturing and technology miracle of Shenzhen prepared the backbone of LumenCache as a seasoned product manufacturing company.

2020

Stanford & MIT degrees during COVID


With over $2.1M of Legacy and LibRE in service around the world for nearly 9 years, there was a LOT of data collected, experience gained, and learning what works and what doesn't. Then COVID hit. Stuck in China and operating on a razor thin survival budget, Derek took advantage of the graduate EE courses from Stanford and MIT.  He learned the advanced design CAD tools to hyper-speed development of the Generation 2 product, completing the difficult Research and Discovery phase for the final design optimizations needed for perfect Product-Market Fit.  Revenue from some large projects and timely investment helped "keep the lights on" and momentum going. The LED market also stabilized somewhat during this time, and builders became open to DC and Cat5 lighting.

2023

Gen2 prototype


Most importantly, the Gen2 product solved the giant adoption gap by being attractive to the needs of builders first: schedule (install speed), cost, and quality (reliability). This elegant and simple solution then transforms into the most advanced open and future-proof platform in the world. The industrial design was nailed down and played with for several months while the last few trade secret electronics magic was tested and optimized for manufacturing. For us DfMA means Designed For Manufacturing Awesomeness. This ensured we can produce millions of systems at a paradigm-busting price point, with healthy margins, and grow indefinitely without the risk of funding sources seeking a disruptive exit — never jump out of a perfectly good airplane, it can take you to many beautiful destinations.

2024

ReNetA, Gen2 for residential and commercial


It was critical to get the interface between the modules perfect. This is what creates the future-proof feature and must stand up to the test of time lasting for decades, or as long as you plan on being in a home. With those interfaces agonizingly scrutinized, and with all the future prediction skills from decades of experience from experts around the world, ReNetA was born.

ReNetA gets its name from the building block of DNA (RNA) combined with Renewable Network "A".  It is the first of several brand products from LumenCache that leverage our patented modular architecture. And this is just the beginning.


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