Coolsem Technologies Overview

  • Year Founded
  • 2025

Year Founded

  • Status
  • Private

  • Employees
  • 9

Employees

  • Latest Deal Type
  • Seed

  • Latest Deal Amount
  • $2.69M

  • Investors
  • 4

Coolsem Technologies General Information

Description

Manufacturer of thermal products designed for photonics, RF, and power electronics industries. The company develops and commercializes advanced thermal management services and technologies, focusing on precision cooling and efficient heat dissipation, enabling engineers and system designers to enhance device reliability, reduce thermal stress, and improve energy efficiency in compact and high-density environments.

Contact Information

Website
www.coolsemtechnologies.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • High Tech Campus 9
  • 5656 AE Eindhoven
  • Netherlands
+31 040
Primary Industry
General Purpose Semiconductors
Other Industries
Other Semiconductors
Vertical(s)
CleanTech, Manufacturing
Corporate Office
  • High Tech Campus 9
  • 5656 AE Eindhoven
  • Netherlands
+31 040

Coolsem Technologies Timeline

2026
Date FoundedFinancing RoundCaptured Employee CountEstimated Employee Growth

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Coolsem Technologies Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
2. Seed Round 19-Jan-2026 $2.69M Completed Generating Revenue
1. Debt - General 20-Nov-2025 Completed Generating Revenue
To view Coolsem Technologies’s complete valuation and funding history, request access »

Coolsem Technologies Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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Coolsem Technologies Investors (4)

Investor Name Investor Type Holding Investor Since Participating Rounds
Brabantse Ontwikkelings Maatschappij Venture Capital Minority
High-Tech Gründerfonds Venture Capital Minority
KBC Focus Fund Venture Capital Minority
SHIFT Invest Venture Capital Minority
To view Coolsem Technologies’s complete investors history, request access »

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Coolsem Technologies FAQs

  • When was Coolsem Technologies founded?

    Coolsem Technologies was founded in 2025.

  • Where is Coolsem Technologies headquartered?

    Coolsem Technologies is headquartered in Eindhoven, Netherlands.

  • What is the size of Coolsem Technologies?

    Coolsem Technologies has 9 total employees.

  • What industry is Coolsem Technologies in?

    Coolsem Technologies’s primary industry is General Purpose Semiconductors.

  • Is Coolsem Technologies a private or public company?

    Coolsem Technologies is a Private company.

  • What is Coolsem Technologies’s current revenue?

    The current revenue for Coolsem Technologies is .

  • How much funding has Coolsem Technologies raised over time?

    Coolsem Technologies has raised $3.5M.

  • Who are Coolsem Technologies’s investors?

    Brabantse Ontwikkelings Maatschappij, High-Tech Gründerfonds, KBC Focus Fund, and SHIFT Invest have invested in Coolsem Technologies.

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