Quintessent
Quintessent Inc.
Quintessent develops scalable, energy-efficient optical interconnect technology for AI data centers, powered by advanced quantum dot laser technology.
quintessent.com · Goleta, CA
Funding event
The round itself, as filedInferred stageSeries B
Sold of offered$36.4M of $40.9M
Filed2026-11-10
Days since filing3
- Exemption claimed
- Rule 506(b)
- First-ever Form D
- No
- Date of first sale
- 2026-04-08
Investors
No investors named: Form D does not list them
Officers on the filing
Names and roles as filed; addresses are never stored- Alan LiuExecutive Officer · Director
- John BowersDirector
- Robert NunnExecutive Officer · Director
- Manny StockmanDirector
- Gerd GoetteDirector
Health flags
Three flags, each with the raw inputs behind it · as of 2026-11-13UndersubscribedNot flagged$36.4M of $40.9M sold7.2 months since first sale
Prior raiseNot flaggedRaised $36.4M against a prior $11.6M$11.6M prior raise, filed 2023-10-26
AmendedNot flaggedNo amendmentNo D/A on file
Open roles
On the employer's own careers page · checked 2026-11-110
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
No open roles foundWe read careers pages daily.
Also raised in Industrial
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34 rounds in Industrial in the 28 days to 2026-11-12, against 39 in the 28 days before.