Companies

Quadrant EyeWinter 2021Inactive

San Francisco · CA, USA · founded 2021 · https://quadranteye.com

Diligence memoA one-page analyst read on Quadrant Eye — recommendation, valuation, rhythm, risks.
Total raised · real
0
Rounds
Latest step-up
Top 5%
Sector rank · raised
Latest stage · inferred

Quadrant Eye: limited disclosed financing to assess.

Synthesized from the figures below est. — every claim rests on a number shown on this page.

AI analyst read est. — model-extracted from this company's public description, not a verified fact. 30%

operates a technology-led product inferred from public copy

Grounded in: “You are a venture analyst

Breaking new ground in online eyecare.

Quadrant Eye is on a mission to improve eyecare access and fight preventable blindness. We're building the next generation eye exam... inside the average American home. Our team wants to enable patients' best and most visually rich lives. To this end, we're looking for curious and nimble minds to help us develop the world's first fully online eye exam and ultimately deliver high-quality eyecare at scale. Some QE highlights: 🐝 We're a team of surgeons, scientists, venture partners, and hackers who mean business. 💸 Our backers include Y Combinator, Khosla Ventures, and the creator of Google Image Search. 🍥 We're a mission-driven company tackling an eye health market worth $USD137B. 🌟 Our core focus is currently the development of patentable deep tech, and our overall vision is to change eyecare for good.

Artificial IntelligenceDeep LearningDigital HealthTelemedicine
Find Quadrant Eye online

As reported in public records reported — not modeled.

US
Jurisdiction
Amount raised vs valuation, by round

Solid bars are reported offering amounts reported; hatched bars are the modeled post-money valuation est. — both on one shared scale so you can read raise-vs-worth at each round directly. Use the toggles to overlay data labels and the niche-peer / market average value lines.

No round amounts on record to chart.

Financing ladder & sequence gaps

No staged rounds to sequence.

Modeled valuation trajectory
Base estimate est.
Conservative case
Upside case
Modeled post-money

Round size and date are reported; the stage label is inferred from round size. Valuation is modeled from stage benchmarks. Directional, not a quoted figure.

Not enough modeled valuation points to chart a trajectory.

Financing rhythm
Avg between rounds
Capital velocity
On record since
First round
0
Rounds on file
How it compares to the market

Benchmarked against 8525 companies in this sector. Each bar is a median (the middle company, not an average — outliers don't skew it). Two yardsticks: real money raised (reported on Form D) and modeled value (our estimate est.). These are whole-sector medians across all stages, except the per-stage row.

Total raised — vs sector median (real $, all stages)
This company
Sector median$1.3M
Modeled value — vs sector median (estimate, all stages)
This company
Sector median$14.6M

Raised more than 96% of sector peers (real $). Modeled value above 96% of peers (estimate).

Full financing history

Stage is inferred from round size est., not reported on the filing — a round's dollar size maps to a bucket: Pre-Seed <$1.0M · Seed $1.0M–$4.0M · Series A $4.0M–$15M · Series B $15M–$40M · Series C $40M–$100M · Series D+ $100M–$400M · Growth/Late >$400M.

StageAmount · realAnnouncedPost-money · estValue · estConf.
No rounds recorded.
Intelligence
Modeled next raise
Modeled next size est.
Last step-up
Capital velocity

Predictive signals are modeled est. from this company's own cadence and step-up, plus sector benchmarks — directional, not advice. Peer set and a CSV export live in your analyst workspace.

Registry & provenance

Quadrant Eye is an official record sourced from the U.S. Securities and Exchange Commission (SEC). U.S. data is aggregated from SEC Form D filings.

United States
Country of record
US
Jurisdiction
Semantically similar

Matched by meaning, not labels — a local language model reads each company's name, sector and description and ranks the closest in that learned space. This catches look-alikes that cross sector boundaries; the structured list above explains its matches, this one trusts the text. Directional, like every modeled signal here.

CompanySectorStageValue · estMatch
Quadrant Health
Analyzing EHR and messaging data to predict disease before it occurs.
Healthtech75%
Circle Medical
Modern primary care via video and in-person
Healthtech73%
Quadrant Technologies, Inc.Software / TechSeed$40.0M73%
Compound Eye Inc.Other TechnologySeries A$52.1M71%
Optical X, Inc.Other Health CareSeed$7.6M71%
RedBrick AI
Rapid medical data annotation
HR / Worktech71%
Quadrant Biosciences IncBiotechnologySeries B$240.8M70%
eyecandylab Corp.Other TechnologySeed$51.3M70%
Frequently asked
What does Quadrant Eye do and where is it based?
Quadrant Eye is a private company, based in San Francisco, CA, USA. Breaking new ground in online eyecare.
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