Healthcare

Quadrant Eye

Website

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 e

Founded 2020Origin source ↗Checked 2026-09-15

Overview

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.

Company description As recorded 2026-11-08
HealthcareConsumer appConsumersConsumerTransaction fee

Founders & team

Kristine Hara

Founder

CTO of Quadrant Eye. Previously engineer #6 at a16z backed UnitedMasters and a computational biologist with publications in data mining, computer science, & biology.

Founder profile As recorded 2026-09-15
4team members reported
Source-reported As recorded 2026-09-15

Founded 2020 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite unreachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The source reports an inactive or acquired company; current product identity needs review.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationdescriptive evidenceclassified market and modelsourced peoplesourced founding year
startup.observe Directory coverage · Sources & method