/

Companies / Onum

Onum

Company

Onum is involved in cybersecurity services and solutions, including breach response and AI security

Onum has 2 investors on file, among them Dawn Capital and Siesta Ventures.

Investors

2 investors on file
InvestorEvidenceType
Dawn CapitalPortfolio pageVenture capital
Siesta VenturesPortfolio pageInvestor

More from Dawn Capital

59 companies on its checked portfolio

Its portfolio leans to AI & Machine Learning (22%), Fintech (19%), Cybersecurity (14%).

See Dawn Capital's full profile · Who invests alongside it

More from Siesta Ventures

55 companies on its checked portfolio

Its portfolio leans to AI & Machine Learning (21%), Healthcare & Biotech (15%), Fintech (14%).

See Siesta Ventures' full profile · Who invests alongside it

Recent changes

what VCinfo saw change
Its site began pointing to another address13 Nov 2026

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 Onum 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 Dawn Capital adds a company.

Work email, sign-in link by email. Already have an account? Log in
  • 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/onum.com/investors

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