/

Companies / Ostra Security

Ostra Security

Eden Prairie, Minnesota, United States

Ostra Security provides managed security services, including detection and response, endpoint security, and risk assessment, to help businesses protect themselves from cyber threats.

Ostra Security, based in Eden Prairie, Minnesota, United States, has 2 investors on file, among them General Catalyst and Rally Ventures. Its latest round on record is Series A, 7 Aug 2025. Its site was last checked 12 Nov 2026: site answers.

Funding

1 round on record
Latest roundSeries A7 Aug 2025
Since that round1 year 3 monthsno later round on record
Investors in its rounds32 with a VCinfo profile
Aug 2025Series ALed by General Catalyst, with Rally Ventures and 1 other

Round sizes and total raised are on Fundup AI, our sister product for funding data.

Investors

2 investors on file
InvestorEvidenceType
General CatalystPage + roundVenture capital
Rally VenturesPage + roundVenture capital

More from General Catalyst

615 companies on its checked portfolio

Its portfolio leans to AI & Machine Learning (24%), Healthcare & Biotech (18%), Fintech (12%).

See General Catalyst's full profile · Who invests alongside it

More from Rally Ventures

74 companies on its checked portfolio

Its portfolio leans to AI & Machine Learning (19%), Enterprise Software (14%), Fintech (13%).

See Rally 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 Ostra Security 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 General Catalyst 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/ostrasecurity.com/investors

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