/Companies

Claros Technologies

Saint Paul, US · Founded 2018 · 51 employees on LinkedIn · 6 known investors

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Claros Technologies develops PFAS ("forever chemical") detection, analytical testing, and destruction technologies that eliminate PFAS at the source at commercial scale, serving PFAS manufacturers and companies facing environmental regulation and liability. It operates an ISO/IEC 17025 accredited laboratory offering analytical services and privileged legal assessments.

Founders & leadership

Claros Technologies was founded in 2018 by Abdennour Abbas and Michelle Bellanca.

AAAbdennour Abbas
Abdennour AbbasFounder and CTO2018–2023
MBMichelle Bellanca
Michelle BellancaCEO & Co-FounderCEO & Co-Founder at Clarostechnologies
KK
Kyle KingCFO
JB
John BrockgreitensNamed on SEC filing

Board

JL
James LeslieBoard director
NW
Nicholas WalrodBoard director

Investors · 6

Reported raises · per SEC filings

Form D private placements

$71.3M disclosed across 4 rounds · 2021–2026

▶$46.9MraisedJul 2026 · 10 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Michelle BellancaExecutive Officer, Director
  • James LeslieDirector
  • Nicholas WalrodDirector
  • Kyle KingExecutive Officer
Offering amount
$55M
Amount sold
$46.9M
Minimum investment
$5K
Finders' fees
$837K
First sale
Jul 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$700KraisedOct 2024 · 1 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • James LeslieDirector
  • Michelle BellancaExecutive Officer, Director
  • Nicholas WalrodDirector
  • Kyle KingExecutive Officer
Offering amount
$700K
Amount sold
$700K
Minimum investment
$50K
First sale
Sep 2024
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$18.2MraisedDec 2023 · 13 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Michelle BellancaExecutive Officer, Director
  • Kyle KingExecutive Officer
  • James LeslieDirector
  • Nicholas WalrodDirector
Offering amount
$18.2M
Amount sold
$18.2M
Minimum investment
$50K
First sale
Dec 2023
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$5.5MraisedAug 2021 · 4 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • John BrockgreitensExecutive Officer
  • Abdennour AbbasExecutive Officer, Director
  • James LeslieDirector
  • Kyle KingExecutive Officer
  • Michelle BellancaExecutive Officer, Director
Offering amount
$5.5M
Amount sold
$5.5M
Minimum investment
$100K
First sale
Jul 2021
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗

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

Non-dilutive funding · 3 SBIR/STTR awards

Federal grants — no equity taken
AgencyPhaseYearAmount
Department of Agriculture (USDA)Phase I2020$100K
U.S. ArmyArmyPhase ISTTR2019$150K
Environmental Protection Agency (EPA)Phase I2019$100K

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

In the news

Frequently asked questions

What does Claros Technologies do?
Claros Technologies develops PFAS ("forever chemical") detection, analytical testing, and destruction technologies that eliminate PFAS at the source at commercial scale, serving PFAS manufacturers and companies facing environmental regulation and liability. It operates an ISO/IEC 17025 accredited laboratory offering analytical services and privileged legal assessments.
Who founded Claros Technologies?
Claros Technologies was founded by Abdennour Abbas, Michelle Bellanca in 2018.
Who are Claros Technologies's investors?
Claros Technologies's investors include Ecosystem Integrity Fund, GROOVE CAPITAL, Groundswell Ventures, TechFounders, 3x5 Partners, Bush Foundation.
How much funding has Claros Technologies raised?
Claros Technologies has disclosed $71.3M raised across 4 rounds.
Where is Claros Technologies headquartered?
Claros Technologies is headquartered in Saint Paul, US.