Quintessent is a Santa Barbara start-up that commercializes quantum dot-based lasers and photonic integrated circuits.
Quintessent has raised $40.0M in total funding. The most recent round was Series A. The last funding was announced in August 2026.
Quintessent's investors include Hina Liberty Capital, National Science Foundation, Safar Partners, Sierra Ventures, Foothill Ventures.
Quintessent is headquartered in Goleta, United States.
Quintessent is a Santa Barbara start-up that commercializes quantum dot-based lasers and photonic integrated circuits.
Quintessent is at the Series A stage.
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"Quintessent — Funding & Investors." VCBacked, August 24, 2026, https://www.vcbacked.co/company/quintessent. Accessed September 2, 2026.
VCBacked. (2026). Quintessent — Funding & Investors. Retrieved September 2, 2026, from https://www.vcbacked.co/company/quintessent
{{cite web |title=Quintessent — Funding & Investors |url=https://www.vcbacked.co/company/quintessent |website=VCBacked |access-date=September 2, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated