Fundraising Fox

Ancilia Bio

New York, US · Founded 2019 · 22 employees on LinkedIn · 6 known investors

Ancilia is a biotech company using CRISPR to create beneficial bacterial products, such as live biotherapeutics, that carry immunity against the viruses that destroy them. It develops computational and biological platforms to identify, characterize, and counter viruses within the microbiome (the virome).

Also known as Ancilia · Ancilia Bio, Inc.

Founders & leadership

Ancilia Bio was founded in 2019 by Rodolphe Barrangou, Alex, and Davi Paez-Espino.

RB
Rodolphe BarrangouinCo-founder
A
AlexinCo-founder
DP
Davi Paez-EspinoCo-founder
AS
Alexandra SakatosinNamed on SEC filing

Board

DP
Dale PfostBoard director
VS
VERA SCHROEDERBoard director
GB
GURDANE BHUTANIBoard director

Investors · 6

Reported raises · per SEC filings

Form D private placements

$11.1M disclosed across 2 rounds · 2023–2026

$10.1MraisedApr 2026 · 23 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • RODOLPHE BARRANGOUExecutive Officer, Director
  • ALEXANDRA SAKATOSExecutive Officer, Director
  • DALE PFOSTDirector
  • VERA SCHROEDERDirector
  • GURDANE BHUTANIDirector
Offering amount
$10.1M
Amount sold
$10.1M
First sale
Feb 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$1MraisedMay 2023 · 2 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Dale PfostDirector
  • Rodolphe BarrangouExecutive Officer, Director
  • Alexandra SakatosExecutive Officer, Director
Offering amount
$5M
Amount sold
$1M
First sale
Apr 2023
Incorporated
Corporation, Delaware, 2019
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

Ancilia Bio is a biotechnology company working on the viral component of the microbiome (the virome) and on protecting beneficial bacteria from the viruses that infect and kill them. The company's stated premise is that while much microbiome work has focused on bacteria, at least half of the microbiome consists of viruses, and bacteriophages can limit the utility of beneficial bacteria intended for use as live biotherapeutics. Ancilia's approach is to leverage CRISPR-Cas, which it describes as a naturally evolved bacterial immune system against viruses, to "vaccinate" bacteria against predatory phages.

The company frames virome work as technically difficult because viruses are highly diverse, lack a universal marker sequence, and are hard to grow and culture in the laboratory. Its products are aimed at therapeutics, agriculture, and industrial biotechnology applications, built around new classes of live biotherapeutics and other bacterial products with engineered viral immunity.

Full profile — market position, technology, go-to-market, geography

Market position

Ancilia Bio positions itself around the virome and phage-resistance layer of microbiome product development, rather than around bacterial strain discovery alone, arguing that phage predation constrains the usefulness of beneficial bacteria as therapies and products.

Technology

Ancilia Bio describes two named platforms. CoVE (Computational Virome Engine) is a computational platform intended both to identify and characterize the virome and to design solutions countering the destructive properties of specific viruses. EPIC (Enhancing Phage Immunity with CRISPR) applies CRISPR's natural immune function to develop live biotherapeutics and other bacterial products carrying immunity to phages, with the aim of maintaining their efficacy across applications. The company states that these platforms rest on proprietary CRISPR tools and technologies and are intended to extend to a broader range of virome-associated applications.

Go-to-market

The company points to three application areas for its bacterial products: therapeutics, agriculture, and industrial biotechnology.

Geography

Ancilia Bio lists a single location at Biolabs @ NYU Langone, 45-18 Court Square W, Long Island City, New York 11101, United States.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
HeadcountAug 202622

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

Competitors · 5

by search overlap
IQVIA18 shared keywordsIQVIA provides data, analytics, AI, and technology-driven services for life sciences and healthcare organizations, spanning clinical development, real world evidence generation, and commercial execution. It offers integrated solutions for clinical trials, regulatory and safety compliance, and market analytics, including agentic AI products for commercial and R&D teams.
Antlia Bioscience, Inc.16 shared keywordsAntlia Bioscience develops long-acting therapeutics aimed at treating chronic cardiometabolic diseases.
Revalia Bio, Inc.10 shared keywordsRevalia Bio uses AI to convert donated human organs and tissues into multi-modal biological datasets and decision-ready insights for drug and device development. It operates an Organ ICU facility and works with organ procurement organizations and healthcare institutions to serve pharma, biotech, and medical device companies.
Antheia, Inc.10 shared keywordsAntheia uses a yeast-based biosynthesis and fermentation platform to manufacture Key Starting Materials (KSMs) and Active Pharmaceutical Ingredients (APIs) for essential medicines, offering an alternative to fragile agricultural sourcing. The company targets pharmaceutical supply chains, aiming to reduce drug shortages and improve reliability for medicines traditionally derived from plants.
Fortis Life Sciences9 shared keywordsFortis Life Sciences develops and manufactures Bethyl-branded ELISA kits and related reagents, buffers, and antibodies for detecting target proteins in research and diagnostic applications. The kits cover human and veterinary targets and are made in the USA using the company's own antibodies.

Companies competing with Ancilia Bio for the same Google search keywords, organic and paid, via search-intersection analysis.

Research sources · 1

primary sources listed

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

Frequently asked questions

What does Ancilia Bio do?
Ancilia Bio applies CRISPR-Cas and virome science to make beneficial bacteria resistant to bacteriophages.
Who founded Ancilia Bio?
Ancilia Bio was founded by Rodolphe Barrangou, Alex, Davi Paez-Espino in 2019.
Who are Ancilia Bio's investors?
Ancilia Bio's investors include Deep Science Ventures, Metaplanet, PsyMed Ventures, Safar Partners, Snatched Ventures, Spacecadet Ventures.
How much funding has Ancilia Bio raised?
Ancilia Bio has disclosed $11.1M raised across 2 rounds.
Where is Ancilia Bio headquartered?
Ancilia Bio is headquartered in New York, US.