J3 Overview

  • Year Founded
  • 2006

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 40

Employees

  • Latest Deal Type
  • M&A

  • Financing Rounds
  • 4

J3 General Information

Description

Manufacturer of industrial products intended to be used as the base of semiconductors. The company's products include silicon wafers, mono-crystal silicon ingots, and quartz and glass wafers, enabling businesses to use a product that matches their semiconductor-making requirements.

Contact Information

Website
www.jei3.co.kr
Ownership Status
Acquired/Merged
(Operating Subsidiary)
Financing Status
Formerly PE-Backed
Corporate Office
  • 33, 5 Sandan 3-ro, Seongnam-myeon
  • Dongnam-gu
  • Cheonan, Chungcheongnam 31245
  • South Korea
+82
Primary Industry
Other Commercial Products
Other Industries
Other Semiconductors
Parent Company
Chemtronics
Vertical(s)
Manufacturing
Corporate Office
  • 33, 5 Sandan 3-ro, Seongnam-myeon
  • Dongnam-gu
  • Cheonan, Chungcheongnam 31245
  • South Korea
+82

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J3 Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA		 Post-Val Status Debt

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J3 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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J3 Former Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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J3 FAQs

  • When was J3 founded?

    J3 was founded in 2006.

  • Where is J3 headquartered?

    J3 is headquartered in Cheonan, South Korea.

  • What is the size of J3?

    J3 has 40 total employees.

  • What industry is J3 in?

    J3’s primary industry is Other Commercial Products.

  • Is J3 a private or public company?

    J3 is a Private company.

  • What is the current valuation of J3?

    The current valuation of J3 is .

  • What is J3’s current revenue?

    The current revenue for J3 is .

  • How much funding has J3 raised over time?

    J3 has raised $26.8M.

  • Who are J3’s investors?

    AIP Venture Partners, JB Investment (Seoul), Lindeman Asia Investment, Protec Ventures, and Q Capital Partners are 5 of 6 investors who have invested in J3.

  • When was J3 acquired?

    J3 was acquired on 12-Feb-2025.

  • Who acquired J3?

    J3 was acquired by Chemtronics.

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