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Investors / United States / ABio-X

ABio-X

Investor · Needham, MA, United States · North America

abio-x.com

ABio-X is a life sciences incubation platform that creates and invests in biotech companies, providing R&D and G&A functions to its member companies. It was founded in 2021 with $300M backed by CBC Group and is headquartered in the Boston area.

Invests inHealthcare & Biotech

In its own wordslife sciencesbiotechincubationtherapeuticsdrug development

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3portfolio companies
0funding rounds on record
Seedstages it states
$300Mlatest fund2021

ABio-X lists 3 checked portfolio companies on its own site. Its largest theme is Healthcare & Biotech (100%). 100% of its companies are based in United States. It invests most often alongside Eight Roads, F-Prime Capital and Mitsui Global Investment.

No funding round on record names ABio-X yet, so the figures come from its portfolio page.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Healthcare & Biotech100%15%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Eight Roads1
F-Prime Capital1
Mitsui Global Investment1

All co-investors

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers3100%
  • No longer answers00%
  • Points to another company00%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Co-investor network

who it backs companies with, and who they back together
9 shared companiesEight Roads: 1 shared companiesEight Roads1F-Prime Capital: 1 shared companiesF-Prime Capital1Mitsui Global Investment: 1 shared companiesMitsui Global Investm…1
Shared portfolio companies with ABio-XFirms that also back companies together

All co-investors or Compare portfolios with Eight Roads

Compare ABio-X head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Funds

as stated on its site
ABio-X$300M2021 · "$300M" on its site

Portfolio

3 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Adcentrxadcentrx.com · United StatesAdcentrx Therapeutics is a clinical-stage biotechnology company focused on accelerating breakthroughs in developing protein conjugate therapeutics for cancer and other life-threatening diseases.
Healthcare & Biotech
Portfolio page
Ensem Therapeuticsensemtx.com · United StatesEnsem Therapeutics develops innovative small molecule precision medicines for oncology using its Kinetic Ensemble platform
Healthcare & Biotech
Portfolio page
MLAB Biosciencesmlabbiosciences.com · United StatesMLAB Biosciences is a biotechnology company that leverages its proprietary DIRECT platform to discover and develop novel antibody-based therapies for muscular dystrophies and other unmet medical needs.
Healthcare & Biotech
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of ABio-X, as last read
abio-x.com as VCinfo last read it
Site
abio-x.com
Last read
5 Nov 2026
Watching since
6 Nov 2026
Companies checked
3

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

How we grade the data

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/abio-x.com

# also
GET /v1/firms/abio-x.com/portfolio
GET /v1/firms/abio-x.com/coinvestors
GET /v1/firms/abio-x.com/news
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