Skip to content
DefDex
Excalibur s.r.o. logo

Startup · Slovakia

Excalibur s.r.o.

HQ Poprad, SlovakiaFounded 201611-50 employeesUpdated

Secure, virtual air-gap access for critical systems.

Website

Funding1 round

Equity raised
Undisclosed
Latest
UndisclosedPre-Seed · Jan 1, 2016
  • Pre-Seed
    Undisclosed
    Jan 1, 2016

Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.

Systems2

  • ExcaliburA privileged access management platform that provides continuous, intent‑aware governance and virtual‑air‑gap streaming isolation.
  • Excalibur SAMA compliance‑mapping module that shows how the Excalibur platform meets each NIS2 directive requirement.

Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.

People
PersonRole
Ivan Klimek · LinkedIn ↗Co-founder and CEO

Company Metrics

LinkedIn employee profiles
32
Observed Oct 5, 2026
Bright Data / LinkedIn · Source ↗
LinkedIn followers
1,364
Observed Oct 5, 2026
Bright Data / LinkedIn · Source ↗

Employee-profile counts reflect LinkedIn profiles associated with the company, not verified headcount. One observation establishes a baseline; it does not establish growth.

Sources7

Profile2

  1. 1

    EUDIS Business Accelerator · Supports Organization

    “The EUDIS Business Accelerator supports a cohort of 20 startups and scaleups”
  2. 2
    CompanyCohort

    EUDIS Business Accelerator · Supports Organization

    “Excalibur s.r.o. … Secure, virtual air-gap access for critical systems”

Systems2

  1. 3

    Excalibur · Supports Organization · name, System

    “Excalibur — The Dawn of Intent-Aware Access”
  2. 4

    Excalibur s.r.o. · Supports System

    “NIS2 Compliance Mapping: Excalibur SAM See exactly how Excalibur's Streamed Access Management platform addresses each key article of the NIS2 Directive — from governance to incident reporting to EU data sovereignty.”

Funding1

  1. 5

    LinkedIn · Supports Funding round, Organization · ownership

    “funding round: Pre Seed Round, 2016-01-01, lead: Neulogy Ventures”

People1

  1. 6

    Crunchbase via Bright Data · Supports Role

    “Founders: Ivan Klimek”

Other1

  1. 7

    LinkedIn via Bright Data · Supports Organization · company size, Organization · country, Organization · founded, Organization · headquarters, Organization · logo, Organization · url, Organization metric · employees in linkedin, Organization metric · followers

    “{"company_size": "11-50 employees"}”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.