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Leyden Labs Raises $40M in Funding Led by EIC Fund and Others to Expand Operations and Development of Nasal Spray Therapies.

PRIVATEJun 25, 2026

Amount Raised

$40 Million

Round Type

Funding Round

LeidenBiotechnologyScience And Engineeringresearch

Investors

ClavystBioInvest NlGates FoundationEuropean Innovation Council Fund

Description

Leyden Laboratories B.V. raised $40M in funding to expand operations and enhance their development efforts. The round was led by the European Innovation Council (EIC) Fund, Invest-NL, and the Gates Foundation, among others. Leyden Labs focuses on developing therapies to combat respiratory viruses

Quick answer

Leyden Labs raised $40 Million in a Funding Round round, dated June 25, 2026. Investors: ClavystBio, Invest Nl, Gates Foundation and European Innovation Council Fund. Leyden Labs is based in Leiden, South Holland, Netherlands.

How much did Leyden Labs raise?
Leyden Labs raised $40 Million in a Funding Round round on June 25, 2026.
Who invested in Leyden Labs?
ClavystBio, Invest Nl, Gates Foundation and European Innovation Council Fund are named as investors in this round.
What does Leyden Labs do?
Leyden Labs aims to help people live their lives to the fullest.
Where is Leyden Labs based and how big is it?
Leyden Labs is based in Leiden, South Holland, Netherlands. Fundz records about 66 employees.
Who are the decision-makers at Leyden Labs?
Fundz holds 2 contacts at Leyden Labs, including the Director Regulatory Affairs. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Science And Engineering and research around the same time

Companies in the same sectors as Leyden Labs that raised within 45 days of this round, from Fundz verified event records.

  • Expedition Therapeutics raised $115M (Series B) on August 5, 2026.
  • Alzamend Neuro raised $7.5M (Series D) on August 4, 2026.
  • QuantHealth raised $45M (Series B) on August 4, 2026.
  • Genomenon, Inc. raised $6M on July 15, 2026.
  • Draig Therapeutics raised $65M (Series B) on July 14, 2026.
  • Grail raised $110M (Post-IPO Equity) on June 25, 2026.

Who to call at Leyden Labs, and when

A new round usually means Leyden Labs is about to hire and buy. The teams that reach out first get the meeting.

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Company Information

Company

Leyden Labs

Location

Emmy Noetherweg

Leiden, South Holland, Netherlands

About

Leyden Labs aims to help people live their lives to the fullest. Our platform targets commonalities of viral families to protect humanity from known and future viruses. Our portfolio of accessible intranasal product candidates may provide people with the freedom to immediately protect themselves from and prevent the spread of many variants of respiratory viruses, including ones in the influenza and coronavirus families. The Leyden Labs’ energetic team of world-renowned biotechnology veterans and fresh talent is dedicated to thinking differently to free humanity from the burden of respiratory viruses.

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Related People

2 contacts
Verified contactsJoana M., Director Regulatory Affairs hiddenSee plans and pricing
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Leyden Labs raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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