/

Investors / United States / JK&B Capital

JK&B Capital

Venture capital · Chicago, IL, United States · North America

jkbcapital.com

JK&B Capital is a Chicago-based venture capital firm that invests in the software, IT, communications and healthcare markets. It typically leads funding rounds and provides portfolio companies with financial, strategic and technical guidance.

Invests inCybersecurityAI & Machine Learning

In its own wordssoftwareitcommunicationshealthcareenterprisetechnology

Your fit with JK&B Capital

Four questions about your startup

See how your round matches what it backs, point by point.

Or find every investor that fits
1portfolio companies
0funding rounds on record
Seed to Growthstages it states

JK&B Capital lists 1 checked portfolio company on its own site. Its largest themes are Cybersecurity (50%) and AI & Machine Learning (50%).

No funding round on record names JK&B Capital 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
Cybersecurity50%4%
AI & Machine Learning50%18%

Its portfolio companies

where they are based, and what their own sites show

Site status

  • Site answers00%
  • No longer answers00%
  • Points to another company1100%
  • 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.

Compare JK&B Capital head to head

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

Three or more firms at once: portfolio overlap.

Portfolio

1 company checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Zone Labszonelabs.com
CybersecurityAI & Machine Learning
Portfolio page

About this data

site last read 5 Nov 2026
The homepage of JK&B Capital, as last read
jkbcapital.com as VCinfo last read it
Site
jkbcapital.com
Last read
5 Nov 2026
Watching since
6 Nov 2026
Companies checked
1

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

Free account · no card

Get JK&B Capital's profile as data

Pull JK&B Capital's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.

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/firms/jkbcapital.com

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