Quintessent is a Santa Barbara start-up that commercializes quantum dot-based lasers and photonic integrated circuits.
Quintessent has raised $11.6M in total funding. The most recent round was Seed. The last funding was announced in October 2023.
Quintessent's investors include National Science Foundation, Sierra Ventures, Foothill Ventures, Entrada Ventures, OUP (Osage University Partners).
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 Seed stage.
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"Quintessent — Funding & Investors." VCBacked, October 26, 2023, https://www.vcbacked.co/company/quintessent. Accessed July 19, 2026.
VCBacked. (2023). Quintessent — Funding & Investors. Retrieved July 19, 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=July 19, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated