CJK Overview
- Year Founded
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1998
- Status
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Private
- Employees
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60
- Latest Deal Type
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Series B
- Investors
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6
CJK General Information
Description
Developer of a water treatment and purification technology platform designed to provide clean and safe water and wastewater solutions. The company offers industrial and domestic water treatment systems, core water-treatment and filtration components, and drinking-water appliances, enabling customers in industrial, healthcare, R&D/institutional, and household sectors to obtain water solutions tailored for purity, safety, and environmental sustainability.
Contact Information
Website
www.cjkwt.co.krCorporate Office
- 239-5, Juseok-ro, Namyang-eup
- Bukyang-ri, Factory 1
- Hwaseong, Gyeonggi-do
- South Korea
Corporate Office
- 239-5, Juseok-ro, Namyang-eup
- Bukyang-ri, Factory 1
- Hwaseong, Gyeonggi-do
- South Korea
CJK Valuation & Funding
| Deal Type | Date | Amount | Raised to Date | Post-Val | Status | Stage |
|---|---|---|---|---|---|---|
| 2. Later Stage VC (Series B) | 28-May-2024 | Completed | Generating Revenue | |||
| 1. Later Stage VC (Series A) | 31-Oct-2022 | Completed | Generating Revenue |
VC Exit Predictor
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Opportunity Score
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Exit Type
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CJK Related Research & Analysis
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Verticals
CJK Patents
CJK Recent Patent Activity
| Publication ID | Patent Title | Status | First Filing Date | Technology (CPC) | Citations |
|---|---|---|---|---|---|
| WO-2026168754-A1 | Reverse osmosis membrane, manufacturing method therefor, and water treatment method using same | Pending | 05-Feb-2025 |
CJK Signals
Growth Rate
Growth
Size Multiple
Key Data Points
Similarweb Unique Visitors
Majestic Referring Domains
CJK Investors (6)
| Investor Name | Investor Type | Holding | Investor Since | Participating Rounds |
|---|---|---|---|---|
| EcoPro Partners | Corporate Venture Capital | Minority | ||
| Enlight Ventures | Venture Capital | Minority | ||
| Intops Investment | Venture Capital | Minority | ||
| Seoul Investment Partners | Venture Capital | Minority | ||
| STIC Ventures | Venture Capital | Minority |
CJK Acquisitions (1)
CJK’s most recent deal was a Merger/Acquisition with JNI Water. The deal was made on 11-Mar-2026.
| Company Name | Deal Date | Deal Type | Deal Size | Industry | Lead Partner |
|---|---|---|---|---|---|
| JNI Water | 11-Mar-2026 | Merger/Acquisition | Other Commercial Products |
CJK Affiliates
Subsidiaries (1)
| Name | Industry | Location | Year Founded |
|---|---|---|---|
| JNI Water | Asan-si, South Korea | 2003 |
CJK FAQs
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When was CJK founded?
CJK was founded in 1998.
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Where is CJK headquartered?
CJK is headquartered in Hwaseong, South Korea.
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What is the size of CJK?
CJK has 60 total employees.
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What industry is CJK in?
CJK’s primary industry is Other Commercial Products.
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Is CJK a private or public company?
CJK is a Private company.
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What is CJK’s current revenue?
The current revenue for CJK is .
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Who are CJK’s investors?
EcoPro Partners, Enlight Ventures, Intops Investment, Seoul Investment Partners, and STIC Ventures are 5 of 6 investors who have invested in CJK.
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