About Us — Power Medical Devices, Electric Vehicles, and Phones | Resonant Link

This is Resonant Link

Resonant Link envisions a world with untethered batteries to electrify the future of work, logistics, and transportation. Our vision is to power fleets while they work. Together with our customers, let’s build, let’s innovate, and let’s change the world - one electron at a time.

Join a collaborative team rethinking charging.

Core Values

Bound Only By Physics

We take an expansive, open, and collaborative approach to every problem.

Deliver On Every Promise

When we make a promise, we deliver on it - to our customers, team members, and partners.

Together Is Better

We operate respectfully, honestly, and with the intent to grow as individuals and as a team.

Our Story

In 2012 at Dartmouth College, Prof. Charles Sullivan invented a new approach to wireless charging: the multilayer self-resonant structure (MSRS). A few years later, Phyo (2014) and Aaron (2016) joined Charlie’s lab as a Ph.D. student and post-doctoral fellow, respectively, and together, they transformed the MSRS from concept into reality. Their first prototype had 6x lower losses than similarly-sized coils in the literature and was published at APEC in 2017, where it won the Best Paper Award.

At the same time, Grayson and Prof. Juan Rivas at Stanford were developing multi-MHz power electronics for wireless charging, and won a NASA iTech Award for opportunity wireless charging around this technology. Aaron, Phyo, and Grayson met at a power electronics conference in Italy, kicked off an academic partnership to combine the technologies, and together demonstrated the highest power-density wireless charging system ever reported.

Grayson, Phyo, Charlie, and Aaron founded Resonant Link in 2017 to bring this high-performance wireless power to mission-critical applications. Today, just a few short years later, Resonant Link provides wireless power for multiple Fortune 500 companies and leading government agencies.

A) The initial academic prototype. B) MSRS built for our first customer.

MSRS-based wireless charging coil, with up to 6x higher Q than conventional wireless charging technologies.

Leadership Team

Aaron Stein, PhD

Chief Technology Officer

Grayson Zulauf, PhD

Chief Executive Officer

Orin Hoffman

Board Member

Phyo Aung Kyaw, PhD

Chief Science Officer

Shilpi Kumar

Board Member