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Ray Therapeutics

Ray Therapeutics

Public
Pleasanton, CaliforniaSaaShttps://www.raytherapeutics.com

Ray Therapeutics is now publicly traded

The data on this page reflects Ray Therapeutics's private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Last Round

Series B

Apr 21, 2026

Total Funding Raised

$372M

Company Overview

Ray Therapeutics is a biotechnology company that develops innovative optogenetic gene therapies aimed at treating patients with blinding diseases.

Sector

SaaS

Verticals

HealthTech, Life Sciences

AI Layer

Non-AI

Keywords

optogenetic gene therapy for retinitis pigmentosagene therapy for blinding diseasesmutation-independent vision restorationone-time treatment for vision lossclinical-stage biopharmaceutical developerRTx-015 gene therapyregenerative medicine for ophthalmology

Ray Therapeutics Comparables

Compare Ray Therapeutics with similar companies based on industry and business-model similarity.

Ray Therapeutics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Gensight Biologics
82%
Bionic Sight, Inc.
82%
Beacon Therapeutics
81%

Ray Therapeutics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BApr 21, 2026
GrantApr 24, 2025
Series BApr 23, 2024
GrantNov 13, 2023
Series AMay 16, 2023
Grant
Apr 26, 2022

Ray Therapeutics Investors

Notable investors and investment history

Ray Therapeutics investors
InvestorRounds
Deerfield ManagementSeries B
Janus Henderson GroupSeries B
Franklin AdvisersSeries B
4BIO CapitalSeries A, Series B, Seed
Norwest Venture PartnersSeries A, Series B
Novo HoldingsSeries B
Adage Capital ManagementSeries B

Ray Therapeutics Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Ray Therapeutics Filings

SEC and related filings with document metadata.

Firmographic Details

HeadquartersPleasanton, California
Employee Range47
Year Founded2005
Last FundingApr 21, 2026

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