/Companies

Coreshell Technologies

San Leandro, US · Founded 2017 · Delaware corporation · 59 employees on LinkedIn · 13 known investors

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Coreshell develops battery materials and technology aimed at improving battery capacity, performance, and cost while reducing reliance on critical materials. The company targets clean energy and electrification applications.

Founders & leadership

Coreshell Technologies was founded in 2017 by Jonathan Tan and Sourav Basu.

JTJonathan Tan
Jonathan TanCEO + Co FounderExecutive officer and director at Coreshell Technologies, which develops battery materials and nanolayer coating solutions for energy storage and electrification applications.
SB
Sourav BasuCo-founder
JNJohn Nadaskay
John NadaskayChief Financial OfficerJohn Nadaskay is an executive with over 25 years of experience in finance and operations across high-tech and manufacturing companies, including involvement in capital raises, M&A transactions, and scaling organizations through periods of rapid growth. He now serves as Executive Officer at Coreshell Technologies, which develops advanced battery materials and technology for clean energy and electrification applications.
YKYoungduk Kim
Youngduk KimExecutive
RB
Roger BasuFounder

Board

BO
Benoist OllivierBoard director
AFAlexander Fang
Alexander FangBoard directorManaging Partner at Entrada Ventures
NP
Nami ParkBoard director
JOJudith O'Brien
Judith O'BrienBoard director
HWHinrich Woebcken
Hinrich WoebckenMember of Board of Directors

Investors · 13

Hello TomorrowreportedParis

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Reported raises · per SEC filings

Form D private placements

$58.9M disclosed across 3 of 4 rounds · 2020–2026

▶$46.3MraisedApr 2026 · 22 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • John NadaskayExecutive Officer
  • Benoist OllivierDirector
  • Jonathan TanExecutive Officer, Director
  • Judith O'BrienDirector
  • Hinrich WoebckenDirector
  • Sourav BasuExecutive Officer, Director
  • Alexander FangDirector
  • Youngduk KimExecutive Officer
  • Nami ParkDirector
Offering amount
$74.5M
Amount sold
$46.3M
First sale
Mar 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$10.9MraisedDec 2021 · 7 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jonathan TanExecutive Officer, Director
  • Phillip SarofimDirector
  • Alexander FangDirector
  • Sourav Roger BasuExecutive Officer, Director
Offering amount
$12M
Amount sold
$10.9M
First sale
Dec 2021
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.7MraisedApr 2020 · 17 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Alexander FangDirector
  • Jonathan TanExecutive Officer, Director
  • Sourav Roger BasuExecutive Officer, Director
Offering amount
$3.8M
Amount sold
$1.7M
First sale
Apr 2020
Incorporated
Corporation, Delaware, 2017
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

Companies working in the same space as Coreshell Technologies.

Frequently asked questions

What does Coreshell Technologies do?
Coreshell develops battery materials and technology aimed at improving battery capacity, performance, and cost while reducing reliance on critical materials. The company targets clean energy and electrification applications.
Who founded Coreshell Technologies?
Coreshell Technologies was founded by Jonathan Tan, Sourav Basu in 2017.
Who are Coreshell Technologies's investors?
Coreshell Technologies's investors include Asymmetry Ventures, Berkeley SkyDeck Fund, Entrada Ventures, Mana Ventures, UC Berkeley Skydeck, Veronorte, Zeon Ventures, Baruch Future Ventures and 5 more.
How much funding has Coreshell Technologies raised?
Coreshell Technologies has disclosed $58.9M raised across 3 of its 4 known rounds.
Where is Coreshell Technologies headquartered?
Coreshell Technologies is headquartered in San Leandro, US.