FundedIQ
Biotechnology

HAYA Therapeutics: Funding, Investors & Team (Sep 2026)

HAYA Therapeutics is a company that develops RNA-based treatments for heart failure. Their therapies target a specific regulator of fibrosis in the heart, known as long noncoding RNA, in order to block myocardial fibrosis and effectively treat heart failure.

www.hayatx.com LinkedIn Lausanne, Switzerland 11-50 employees
Total raised
$90.1M
Rounds
4
Latest
Series A
May 2025

HAYA Therapeutics has raised $90.1M across 4 funding rounds on record, the most recent a Series A of $65.0M announced in May 2025.

That round is above the $8.0M median round size for Biotechnology companies tracked on FundedIQ over the last two years.

HAYA Therapeutics Company Profile and Key Stats

Total funding raised
$90.1M
across 4 rounds on record
Funding rounds on record
4
1 with no disclosed amount
Latest funding round
Series A
$65.0M in May 2025
Employees
11-50
reported band
Headquarters
Lausanne, Switzerland

Latest funding round on record: May 2025.

HAYA Therapeutics Funding Rounds

Date
Round
Amount
Series A
$65.0M
Undisclosed round
Undisclosed
Seed
$5.0M
Undisclosed round
$20.1M

1 of 4 rounds was announced without a disclosed amount and is excluded from the total.

HAYA Therapeutics raised $20.1M in an undisclosed round announced in May 2021.

9 months later, a Seed of $5.0M was announced in Feb 2022.

2.6 years later, an undisclosed round was announced in Sep 2024 with no disclosed amount.

8 months later, a Series A of $65.0M was announced in May 2025.

HAYA Therapeutics Founders and Leadership Team

Name
Role
Contact
Daniel Blessing
Founder
Locked
Samir Ounzain
CEO
Locked

Contact details for the HAYA Therapeutics team: 2 of 2 have an email address on file.

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HAYA Therapeutics Funding Compared to Other Biotechnology Startups

Segment
Companies
Median round
4,179
$8.0M
879
$3.8M
8,352
$15M

HAYA Therapeutics' latest round of $65.0M is above the median round in Biotechnology. Medians cover the last 24 months of disclosed rounds.

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HAYA Therapeutics Funding FAQs

What does HAYA Therapeutics do?

HAYA Therapeutics is a company that develops RNA-based treatments for heart failure. Their therapies target a specific regulator of fibrosis in the heart, known as long noncoding RNA, in order to block myocardial fibrosis and effectively treat heart failure.

How much funding has HAYA Therapeutics raised?

HAYA Therapeutics has raised $90.1M across 4 rounds on record. The most recent is a Series A of $65.0M announced in May 2025.

When did HAYA Therapeutics last raise funding?

HAYA Therapeutics' most recent funding round on record is a Series A of $65.0M, announced in May 2025.

Who founded HAYA Therapeutics?

FundedIQ lists Daniel Blessing (Founder) at HAYA Therapeutics.

Who is the CEO of HAYA Therapeutics?

Samir Ounzain is listed as CEO at HAYA Therapeutics.

Where is HAYA Therapeutics headquartered?

HAYA Therapeutics is based in Lausanne, Vaud, Switzerland.

How many employees does HAYA Therapeutics have?

HAYA Therapeutics is in the 11-50 employee band.

How does HAYA Therapeutics' funding compare to other Biotechnology startups?

HAYA Therapeutics' latest round of $65.0M is above the $8.0M median round size for Biotechnology companies on FundedIQ across 4,179 tracked companies over the last two years.

About FundedIQ's HAYA Therapeutics Funding Data

FundedIQ tracks announced funding rounds and refreshes this profile every week. Round dates, stages and amounts are normalised to a single format, converted to US dollars, and de-duplicated: two records of the same round announced days apart are merged, and two genuinely different rounds are kept apart on the amounts they disclose. Amounts shown are the disclosed figures only — a round announced without a number is listed and excluded from the total rather than estimated.

Employee counts are reported bands, not exact headcounts. Founder and executive names carry the job title on record. Anything we do not hold for HAYA Therapeutics is left off this page rather than filled in.

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