Skip to main content
Caplight Logo









ANTENNEX

ANTENNEX

Private
EindhovenFrontier & Industrial Techhttps://antennex.tech

Last Round

Seed

Apr 2, 2025

Total Funding Raised

$1.63M

Company Overview

ANTENNEX is a connectivity products company that develops measurement instrumentation for next-generation integrated antenna systems for applications such as 5G/6G, automotive radar, and sensing.

Sector

Frontier & Industrial Tech

Verticals

Wireless Infrastructure, 5G Infrastructure, Defense Tech, Computing Hardware

Business Model

B2B

Customer Profile

Hardware Sales, Hardware + Subscription, Government Contracts, Services & Consulting

AI Layer

Non-AI

Keywords

reverberation chamberover-the-air testingOTA testingantenna testingThe Wireless Connector®tabletop test chamberreverb chamberbenchtop OTA chamberRF testingmmWave testingantenna characterizationmeasurement instrumentationT&M equipment5G testing6G testingautomotive radar testingphased array testingantenna measurement servicestest automation APIdielectric characterization

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

ANTENNEX Comparables

Compare ANTENNEX with similar companies based on industry and business-model similarity.

ANTENNEX comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Bluetest AB
82%
EMITE Ingeniería
81%
Milliwave Silicon Solutions, Inc.
80%

ANTENNEX Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedApr 2, 2025
SeedOct 29, 2024

Key People

Founding team and executive leadership

Teun van den Biggelaar

Chief Technology Officer & Co-founder

Founding Team

Tim Stek

Chief Operating Officer Co-founder At ANTENNEX

Founding Team

Anouk Hubrechsen

CEO

Executive Team

ANTENNEX Investors

Notable investors and investment history

ANTENNEX investors
InvestorRounds
Value Creation CapitalSeed
StartGreen CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Feb 10, 2026

    Developing si-traceable Noise Figure measurement methodology with NIST.

  • Feb 10, 2026

    Cooperative agreement signed with NIST to develop new measurement methodology.

ANTENNEX Filings

Explore SEC and related filing metadata, where available.

ANTENNEX filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Firmographic Details

HeadquartersEindhoven
Employee Range19
Year Founded2021
Last FundingApr 2, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?