Company Directory / computer networking

Quintessent logo

PrivateFor profitcomputer networkingGoleta, United States

Quintessent

Quintessent is a Santa Barbara start-up that commercializes quantum dot-based lasers and photonic integrated circuits.

Founded
2019
7 years ago
Staff
1-10
band, as listed
Followers
-
on LinkedIn
Funding
$40M
as listed, currency not stated

Set against six million companies

Size

1-1011-5051-100101-250251-500501-10001k-5k5k-10k10k+

1-10 people: larger than 0% of companies with a size listed

Age

201919002026

7 years old.

Reach

Website ranked #13,668,026 in the world for traffic, about 75 visits a month.

What it does

Artificial Intelligence (AI)Information TechnologyLaserMachine LearningSemiconductor

Funding, as listed

$40M currency not stated

  • Rounds4
  • LatestSeed, Mar 2024
  • Investors7, 2 leading

What the source datasets report. We have not watched these rounds ourselves.

FoundersAlan Liu
Apps1

Every detail we hold

Everything the source datasets list about Quintessent, field by field. Contact details are held but never shown.

The company

Name
Quintessent
Type
For profit
Status
Private
Founded
2019
Founders
Alan Liu
Industry
computer networking
Categories
Artificial Intelligence (AI), Information Technology, Laser, Machine Learning, Semiconductor

Where

City
Goleta
Country
United States
Markets
West Coast, Western US

Size and reach

Staff band
1-10
Web traffic rank
#13,668,026
Monthly web visits
75
Apps
1

Funding, as listed

Total
40,000,000 (currency not stated)
Rounds
4
Latest round
Seed
Latest round date
Mar 2024
Investors
7
Lead investors
2
Listing status
private

About this record

Sources
Crunchbase
Last imported
Sept 2026

Growth, as the source summarises it

Quintessent raised $11.5 million in seed funding to enhance its optical connectivity solutions.

Summaries written by the source dataset, not by us, and not checked.

Companies like it

computer networking in United States.

See all in the directory →

From the company datasets we hold (Crunchbase, LinkedIn and Apollo listings), as listed there; 1,637,054 companies in United States and 5,926,251 in all. We hold no contact details for public display. Correct this, or ask for it to be removed.