Top 100 2025

HAYA Therapeutics wins the top prize at the TOP 100 Swiss Startup Award 2023

06.09.2023 20:38 Rita Longobardi

HAYA rises to the top: The Vaud-based startup ranks first at the TOP 100 Swiss Startup Award 2023. The biotech company leverages the power of the dark genome to develop precise and potent RNA therapies for reprogramming disease-driving cell states. HAYA was founded in 2019 by Samir Ounzain (CEO) and Daniel Blessing (CTO) and ranked 8th in 2022.

Twenty years ago, it was thought that the essential building blocks of the human genome had been decoded. But this optimism was premature: about 98% of our DNA is still referred to as dark matter (‘dark genome’) – in other words, unknown territory. Researchers and companies hope to find the answers to the question of which building blocks in the genome control which cell processes.

A lot of research still needs to be done in order that all molecular biological processes can be understood. In the future, this would open up the possibility of treating diseases in a targeted and effective manner; for example, fibrosis where fibrotic tissue, which is responsible for wound healing, multiplies unchecked. In the case of cardiac fibrosis, the heart wall thickens, performance decreases, and can lead to heart failure. Apart from a heart transplant, almost no effective treatment exists.

Lausanne-based biotech startup HAYA Therapeutics is one of the first companies in the world to get things moving: In 2017, the team led by molecular biologist Samir Ounzain identified the trigger for cardiac fibrosis at the University Hospital of Lausanne – a long, non-coding RNA molecule (lncRNA) called Wisper.

Based on these findings, from 2019 co-founder Daniel Blessing developed a customized drug. This is currently in the preclinical phase. “We are progressing well according to our plans and hope to Roosstart clinical trials in 12 to 18 months,” says Ounzain. The startup founder appears dressed casually in a t-shirt and cap for the interview in the ‘Serine’ building on the Biopôle Campus. The area at the end of the Lausanne metro line is already one of the largest Medtech and Biotech parks in Switzerland, accommodates about 2,500 people, and is currently being expanded by six buildings with research and development space and offices. Everything is represented: from pharmaceutical companies to biotech start-ups.

HAYA’s second location is on the JLABS campus north of San Diego. Since spring 2022, their eight-member team has been researching the further decoding of IncRNA molecules. The San Diego region is home to many companies that are leaders in the development of RNA therapeutics. “As one of the first movers for lncRNA drugs, we are a perfect fit here,” says Ounzain.

The startup is also using its platform to search for further fibrosis regulators in the DNA and is doing well with this: HAYA has already identified further IncRNAs and drug development is in full swing. “Now we are moving step by step to decode the triggers of other diseases,” he explains.


This article by Fabienne Roos was first published in the TOP 100 Swiss Startup Magazine 2023.

Related stories

HAYA Therapeutics secures USD 65M to advance RNA-guided therapies for chronic and age-related diseases

Swiss biotech company HAYA Therapeutics has raised USD 65 million in Series A Funding to accelerate the clinical development of its RNA-guided therapeutics plat...

Read more

HAYA Therapeutics secures USD 1 billion deal with Lilly to target obesity through RNA platform

HAYA Therapeutics has announced a landmark collaboration with pharmaceutical giant Lilly, securing up to USD 1 billion in funding. The partnership aims to lever...

Read more

TOP 100 Swiss Startup Award 2024: The TOP 100 Public Voting 2024 is open!

Participate in the TOP 100 Public Voting and support your favorite startup! From now until July 21, 2024, all LinkedIn users have one vote each in the public co...

Read more

Eight innovative startups that contributed to the success of the 13th edition of TOP 100 Award Night

The TOP 100 Swiss Startup Award spotlights the nation's most promising startups. What made this year's edition truly exceptional is that several of the ranked s...

Read more

Get in Touch

You have questions about Top100 or would like to exchange ideas with us? Feel free to contact me.

Jordi Montserrat Co-founder and managing partner jordi.montserrat@venturelab.swiss Jordi Montserrat on LinkedIn