/
Log inGet free API keyAccount
Menu
InvestorsCompaniesFit CheckerDocsPricingGet free API key

Companies / CiRC Biosciences

CiRC Biosciences

Chicago, United States

CiRC Biosciences is a regenerative medicine company focused on degenerative diseases that destroy functional cells, causing the gradual loss of physical abilities.

Healthcare & Biotech

CiRC Biosciences, based in Chicago, United States, has 2 investors on file, among them Portal Innovations and Valor Siren Ventures. Its site was last checked 13 Nov 2026: site answers.

circbiosciences.com

SEC Form D filings

3 filings
$250K sold7 Oct 2024$7.0M sold1 May 2024$16.8M sold7 Dec 2020

Filed by CIRC Biosciences, Inc. with the SEC. A Form D reports a private offering; it is not a priced round.

Investors

2 investors on file
InvestorEvidenceType
Portal InnovationsPortfolio pageVenture capital
Valor Siren VenturesPortfolio pageVenture capital

More from Portal Innovations

24 companies on its checked portfolio

Its portfolio leans to Healthcare & Biotech (100%).

CardiosenseCardiosense develops a heart failure monitoring solution to noninvasiv…Iterion TherapeuticsIterion Therapeutics is a clinical-stage, biopharmaceutical company de…NovascanNovascan develops and manufactures cancer detection technology, includ…RhaeosRhaeos assesses hydrocephalus shunt flow with a non-invasive device ca…Syntax BioSyntax Bio programs stem cells toward various cell types, including pa…

See Portal Innovations' full profile · Who invests alongside it

More from Valor Siren Ventures

196 companies on its checked portfolio

Its portfolio leans to AI & Machine Learning (26%), Fintech (12%), Healthcare & Biotech (12%).

AescapeAescape offers adaptive body therapy sessions using physical AI and ro…AgentSyncAgentSync provides insurance compliance software for carriers and agen…Alto NeuroscienceAlto Neuroscience develops biology-driven medicines for neuropsychiatr…AmbossAmboss provides a medical knowledge platform for doctors and studentsBiobot AnalyticsBiobot Analytics transforms wastewater data into predictive intelligen…

See Valor Siren Ventures' full profile · Who invests alongside it

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

Free account · no card

Get CiRC Biosciences and its investors as data

Look up any company's investors, or any investor's full portfolio, through one API key or MCP. A free account also opens Ask AI searches and alerts when Portal Innovations adds a company.

Work email, sign-in link by email. Already have an account? Log in
Your API keyRead the docs
  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/circbiosciences.com/investors

# also
GET /v1/companies/circbiosciences.com
GET /v1/companies/circbiosciences.com/news
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing