To develop revolutionary technologies that dramatically improve the performance, safety and efficiency of battery systems

When we add intelligence to systems, we gain a deeper understanding and enable better decision making.

Intelligence at every level

“The day we lose the desire to discover what’s next, will be the day we lose what we stand for.”

Joel Sylvester, Founder and CTO

Changing batteries for the better

Senior leadership

Nat Edington


Nat brings a wealth of leadership experience in high tech companies, from early stage to global players

Nat joined Dukosi in 2018 from AMS AG, where he was VP & General Manager of Environmental sensors group, driving the business in consumer and automotive markets.

Prior to that, he was CEO of Cambridge CMOS Sensors, where he led them from startup to global product sales and then exit to AMS, delivering strong investor returns.

His prior experience includes divisional head of Wolfson Microelectronics portable audio business, where he developed that business to be the global leader in high performance audio with Tier 1 consumer brands such as Apple, Samsung, Sony and Microsoft.

Joel Sylvester

Founder & CTO

Joel founded Dukosi in 2003 to transform the performance, safety and sustainability of battery energy storage systems. Joel is the key inventor of Dukosi technology and holds 29 patents.

Prior to Dukosi, he was Head of Electronics at the UK Astronomy Technology Centre, designing electronic systems for imagers and spectrometers, and at Elektrobit designing systems and circuits for the communications industry. He is a specialist in systems engineering and mixed signal integrated circuit design in many projects including battery management systems.

Subhash Dhar

Executive Chairman

Formerly founder, chairman and CEO of Energy Power Systems and CEO of XALT Energy, Subhash also served as
the chairman and CEO of Envia Systems, a Bay Area company engaged in developing advanced Li-Ion battery technology. Prior to that, he was the founding president of ECD-Ovonic Battery Company, where he developed and commercialized the nickel metal hydride battery which dominates today’s hybrid electric vehicles.

He also served as the president of Ovonic Fuel Cell Company where he developed a novel regenerative low-cost fuel cell and served as Vice-Chairman of EnerDel and President of its parent Ener1 Inc as well as CEO of Eletra Hybrid Bus and PlasmaDrive. Subhash has also been involved in many aspects of alternative and advanced technology including hydrogen generation, hydrogen storage and fuel cells. He also served as a member of the board of directors of Curtis Instruments for 15 years.

Alongside his role in Dukosi, Subhash is also the chairman & CEO of American Battery Solutions Inc, a company engaged in developing, designing and manufacturing complete Li-Ion battery systems for the electrification of vehicles and industrial equipment including stationery storage applications.

Commitment to Excellence

Design and production of uniquely differentiated advanced cell management solutions for battery products.

Being part of the answer

We’re all determined to develop technologies and products that support a sustainable future

Embedded software is a huge subject and it’s everywhere

The degree of accuracy and precision raise the stakes

To develop revolutionary technologies that dramatically improve the performance, safety and efficiency of battery systems

Subscribe To Our newsletter