/Companies

GreenLib

Montreal · Founded 2022 · 4 known investors

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GreenLIB processes battery waste ("black mass") through a modular thermal and gas-phase separation process to remove fluorine contamination and recover high-purity materials like lithium, nickel, cobalt, and graphite for battery manufacturers, recyclers, and EV OEMs.

Founders & leadership

MRMiles Rostami
Miles RostamiCOO, Co-Founder
FR
Frederik RostamiChief Executive Officer & Director

Investors · 4

Reported raises · per SEC filings

Form D private placements

$1.1M disclosed across 1 round · 2025

▶$1.1MraisedFeb 2026 · 4 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Miles RostamiExecutive Officer, Director
  • Frederik RostamiExecutive Officer, Director
Amount sold
$1.1M
Minimum investment
$100K
First sale
May 2025
Incorporated
Corporation, Canada (federal Level), 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗

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

Frequently asked questions

What does GreenLib do?
GreenLIB processes battery waste ("black mass") through a modular thermal and gas-phase separation process to remove fluorine contamination and recover high-purity materials like lithium, nickel, cobalt, and graphite for battery manufacturers, recyclers, and EV OEMs.
Who are GreenLib's investors?
GreenLib's investors include GOOSE Capital, Julian Capital, Third Derivative, Undeterred Capital.
How much funding has GreenLib raised?
GreenLib has disclosed $1.1M raised across 1 round.
Where is GreenLib headquartered?
GreenLib is headquartered in Montreal.