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NanoGraf Technologies

Chicago, US · Delaware corporation · 7 known investors

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NanoGraf develops a silicon-based high-energy-density anode material intended to replace graphite anodes and improve the performance of lithium-ion batteries. Its technology targets applications ranging from military to consumer electronics and electric vehicles, offering gains in energy density, range, and cycle life.

CleantechEnergyNew Materials

Founders & leadership

SMSamir Mayekar
Samir MayekarNanoGraf Founder; Government & Policy AdvisorMayekar co-founded NanoGraf in 2011 and led it as CEO until 2019, then served as Deputy Mayor of Chicago from 2019 to 2023. He is currently Managing Director of the Polsky Center for Entrepreneurship & Innovation at the University of Chicago, an adjunct assistant professor at Chicago Booth, and a visiting scholar at the Federal Reserve Bank of Chicago, following earlier roles as an advisor at DGA-Albright Stonebridge Group and deputy chief of staff at the U.S. International Development Finance Corporation.
FWFrancis Wang
Francis WangExecutiveExecutive Officer, Director at NanoGraf
CHConnor Hund
Connor HundExecutiveConnor Hund leads operations and finance at NanoGraf. He has background experience in scaling cleantech hardware businesses and previously worked at SirenOpt, a developer of plasma-based equipment for materials analysis in advanced manufacturing.
EBErik Birkerts
Erik BirkertsChief Executive OfficerErik Birkerts has held executive leadership roles at multiple venture-backed companies including LanzaJet, where he served as Chief Growth Officer overseeing licensing and project development, and NanoGraf, where he served as Interim CEO. He holds an MBA from the University of Chicago Booth School of Business and a BA from Tufts University.
KR
Kara RodbyChief Strategy OfficerChief Strategy Officer at NanoGraf
JCJia Chow
Jia ChowVP of Manufacturing
GC
George CintraNamed on SEC filing
DKDavid Klanecky
David KlaneckyNamed on SEC filing
KB
Kurt BreitenkampNamed on SEC filing
AR
Ashok RaoNamed on SEC filing
KMKazutoshi Miyazawa
Kazutoshi MiyazawaNamed on SEC filing

Investors · 7

Emerald Technology Ventures Aglisted by Emerald Technology Ventures AgZurich · $540K – $5.4M

How we know: Emerald Technology Ventures Ag's portfolio page · Not right? Tell us

Energy Foundrylisted by Energy FoundryChicago · $1M – $5M

How we know: Energy Foundry's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us

Evergreen Climate Innovationslisted by Evergreen Climate InnovationsChicago

How we know: Evergreen Climate Innovations's portfolio page · the VCSheet dataset · Not right? Tell us

Material Impactlisted by Material ImpactBoston · $100K – $10M

How we know: Material Impact's portfolio page · Not right? Tell us

Volta Energy Technologieslisted by Volta Energy TechnologiesNaperville

How we know: Volta Energy Technologies's portfolio page · Not right? Tell us

Hyde Park AngelsreportedChicago

How we know: the VCSheet dataset · Not right? Tell us

Reported raises · per SEC filings

Form D private placements

$64.7M disclosed across 1 round · 2023

▶$64.7MraisedFeb 2023 · 22 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • George CintraDirector
  • David KlaneckyDirector
  • Kurt BreitenkampExecutive Officer
  • Ashok RaoDirector
  • Francis WangExecutive Officer, Director
  • Connor HundExecutive Officer
  • Samir MayekarDirector
  • Kazutoshi MiyazawaDirector
Offering amount
$64.7M
Amount sold
$64.7M
First sale
Jan 2023
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Related companies · 1

Sila NanotechnologiesSila Nanotechnologies engineers next-generation battery materials, particularly silicon anodes, for use in electric vehicles, wearables, and other energy-intensive applications. The company develops advanced materials through its expertise in chemistry and material science, and operates manufacturing facilities to scale production globally.

Companies working in the same space as NanoGraf Technologies.

In the news

Crown family part of $65 million investment in battery startup — NanoGraf Corporationnanograf.com · Feb 2023UPDATE - Battery Startup NanoGraf Raises $65 Million Series B to Scale North American Production of Silicon Anode Productsglobenewswire.com · Feb 2023Battery Startup NanoGraf Raises $65 Million Series B to Scale North American Production of Silicon Anode Products — NanoGraf Corporationnanograf.com · Feb 2023

Frequently asked questions

What does NanoGraf Technologies do?
NanoGraf develops a silicon-based high-energy-density anode material intended to replace graphite anodes and improve the performance of lithium-ion batteries. Its technology targets applications ranging from military to consumer electronics and electric vehicles, offering gains in energy density, range, and cycle life.
Who founded NanoGraf Technologies?
NanoGraf Technologies was founded by Samir Mayekar.
Who are NanoGraf Technologies's investors?
NanoGraf Technologies's investors include Earth Foundry, Emerald Technology Ventures Ag, Energy Foundry, Evergreen Climate Innovations, Material Impact, Volta Energy Technologies, Hyde Park Angels.
How much funding has NanoGraf Technologies raised?
NanoGraf Technologies has disclosed $64.7M raised across 1 round.
Where is NanoGraf Technologies headquartered?
NanoGraf Technologies is headquartered in Chicago, US.