Fundraising Fox

Skylark Bio

Cambridge, US · Founded 2021 · Delaware corporation · 20 employees on LinkedIn · 1 known investors

Boston-area biotech developing gene therapies for genetic causes of pediatric hearing loss.

Also known as Skylark Bio, Inc.

Founders & leadership

GD
Giampiero De LucaNamed on SEC filing
JA
Jodi A. CookNamed on SEC filing
WM
Will McLeanNamed on SEC filing

Board

SGSteve Gillis
Steve GillisinBoard directorManaging Director at ARCH Venture Partners

Investors · 1

Reported raises · per SEC filings

Form D private placements

$40.9M disclosed across 1 of 2 rounds · 2022–2026

$40.9MraisedApr 2024 · 2 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Steve GillisDirector
  • Giampiero De LucaDirector
  • Jodi A. CookExecutive Officer, Director
  • Will McLeanExecutive Officer
Offering amount
$40.9M
Amount sold
$40.9M
First sale
Aug 2022
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Skylark Bio, Inc. is a gene therapy company working on treatments that address genetic causes of hearing impairment, with the stated aim of improving patient outcomes and quality of life [0]. Company profiles describe it as founded in 2021 and based in Massachusetts, United States, with fewer than 10 employees as of a February 2026 profile update [1]. It is characterized in industry coverage as a Boston-based gene therapy developer [1].

The company has been described as preclinical, with its chief executive characterized as "the preclinical biotech CEO of a gene therapy company focused on curing pediatric deafness" [4]. As of January 2026, an investor in the company stated that Skylark was entering a clinical trial enrolling 10 children with an experimental medicine for pediatric hearing loss [1].

Business model

Skylark Bio is a therapeutics developer funded by venture capital rather than by product sales; the available sources describe research and development of gene therapy candidates and progression toward clinical testing, with no disclosed commercial products or revenue [0][1][4].

Traction

As of January 2026, the company was reported to be entering a 10-child clinical trial of an experimental medicine for pediatric hearing loss, and its website stated that ARCH Venture Partners had led $60 million in funding for the company [1]. A drug-database profile notes fewer than 10 employees and no listed medical patents associated with the company as of February 2026 [1].

Latest developments

In January 2026, Israel-based Arkin Capital disclosed that it had participated in a financing for Skylark Bio as the first investment from its $100 million Arkin Bio Ventures III fund, and stated that the company was entering a 10-child clinical trial for pediatric hearing loss; the same report cited the company's website as saying ARCH Venture Partners had led $60 million in funding [1].

Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Skylark Bio is an early-stage, seed-stage-classified biotech in the biotech and life sciences sector [0]. A startup directory lists Skyhawk Therapeutics, Dyne Therapeutics, Siren Bio, Dyno Therapeutics, and Encoded Therapeutics as similar companies [0].

Technology

The company develops gene therapies targeting the genetic causes of hearing impairment [0], with a lead experimental medicine for pediatric hearing loss described as entering a small clinical trial in children [1].

Go-to-market

Patients with genetic hearing impairment, with the initial clinical focus on children with pediatric hearing loss [0][1][4].

Geography

Headquartered in Massachusetts, United States, and described in press coverage as Boston-based [1].

History

Company profiles date Skylark Bio's founding to 2021 in Massachusetts [1]. Jodi Cook, PhD, serves as President and CEO; she previously was Senior Vice President of Gene Therapy Strategy at PTC Therapeutics and founding Chief Operating Officer of Agilis Biotherapeutics, where she oversaw its $1 billion acquisition, and she holds a PhD from Arizona State University, a Master's in Audiology from the University of South Carolina, and a BA from Loyola University Maryland, with a fellowship at Johns Hopkins Medical School [4].

Risks & controversies

The sources note the company is very small (fewer than 10 employees) and at an early development stage entering a small first clinical trial, and its CEO has publicly described operating a biotech in a challenging funding climate [1][4]. No controversies are reported in the available sources.

Compiled by commissioned research from 5 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
EmployeesFeb 2026<10
Planned clinical trial enrollmentJan 202610 children
Total funding reported by company websiteJan 2026$60M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 2

launches, deals, and filings
Jan 2026
Arkin Capital participates in Skylark Bio financing as first investment from $100M Bio Ventures III fund

Arkin Capital, an Israel-based investor, said it took part in a financing for Boston gene therapy developer Skylark Bio; the investment was described as the first from its newly closed $100 million Arkin Bio Ventures III fund, which writes roughly $10 million seed and Series A checks.

source ↗

Jan 2026
Company reported to be entering 10-child clinical trial for pediatric hearing loss

An investor stated that Skylark Bio is entering a clinical trial enrolling 10 children with an experimental medicine for pediatric hearing loss.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
Skylark BioDelaware

In the news

Research sources · 5

primary sources listed

5 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Skylark Bio do?
Boston-area biotech developing gene therapies for genetic causes of pediatric hearing loss.
Who are Skylark Bio's investors?
Skylark Bio's investors include ARCH Venture Partners.
How much funding has Skylark Bio raised?
Skylark Bio has disclosed $40.9M raised across 1 of its 2 known rounds.
Where is Skylark Bio headquartered?
Skylark Bio is headquartered in Cambridge, US.