Polar Sapphire has developed a proprietary method of producing low-cost high-purity alumina.
Polar Sapphire has raised $4.1M in total funding. The most recent round was Grant. The last funding was announced in December 2021.
Polar Sapphire's investors include ArcTern Ventures, MaRS Investment Accelerator Fund, Sustainable Development Technology Canada.
Polar Sapphire is headquartered in Mississauga, Canada.
Polar Sapphire has developed a proprietary method of producing low-cost high-purity alumina.
Polar Sapphire is at the Grant stage.
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"Polar Sapphire — Funding & Investors." VCBacked, December 1, 2021, https://www.vcbacked.co/company/polar-sapphire. Accessed November 14, 2026.
VCBacked. (2021). Polar Sapphire — Funding & Investors. Retrieved November 14, 2026, from https://www.vcbacked.co/company/polar-sapphire
{{cite web |title=Polar Sapphire — Funding & Investors |url=https://www.vcbacked.co/company/polar-sapphire |website=VCBacked |access-date=November 14, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated
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