Mariposa Therapeutics

Private

CardiffHealthcare & Life Scienceshttps://mariposa.health/

Last Round

Seed

Mar 11, 2026

Total Funding Raised

$1M

Company Overview

Mariposa Therapeutics is a biotechnology company developing a first-in-class small molecule, MP5219, as a topical treatment for Epidermolysis Bullosa Simplex (EBS).

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials, Precision Medicine

Business Model

B2B

Customer Profile

Revenue Share, Hardware Sales

AI Layer

Non-AI

Keywords

disease-modifying therapyEpidermolysis Bullosa SimplexEBSkeratin modulationsmall molecule therapyrare disease therapyfirst-in-class drugpreclinical biotechtopical drug deliveryorphan drug developmentdermatologygenetic skin disorderpharma licensingdrug discoveryIND-enabling studies

Historical Pricing

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Mariposa Therapeutics Comps

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Mariposa Therapeutics comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Mariposa Therapeutics Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Seed	Mar 11, 2026

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Key People

Founding team and executive leadership

David Howat

Chief Executive Officer

Executive Team

Mariposa Therapeutics Investors

Notable investors and investment history

Mariposa Therapeutics investors
Investor	Rounds
Development Bank of Wales	Seed
DEBRA Research gGmbH	Seed

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Mariposa Therapeutics Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Mariposa Therapeutics Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersCardiff

Employee Range5

Year Founded2019

Last FundingMar 11, 2026

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