Top 10 Cloud IoT Companies in South Korea 2025

Robert Gultig

4 January 2026

Top 10 Cloud IoT Companies in South Korea 2025

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Written by Robert Gultig

4 January 2026

Top 10 Cloud IoT Companies in South Korea 2025

The South Korean cloud IoT market is rapidly evolving, driven by the increasing adoption of Internet of Things (IoT) technologies across various sectors, including manufacturing, healthcare, and smart cities. According to market research, the South Korean IoT market is projected to reach USD 14 billion by 2025, growing at a CAGR of about 12%. Major companies are investing heavily in cloud services to enhance connectivity, analytics, and data management capabilities, positioning themselves at the forefront of this technological revolution.

1. Samsung Electronics

Samsung Electronics is a leader in the IoT space, leveraging its extensive portfolio of devices. With a market share of approximately 20% in South Korea, Samsung is expected to generate over USD 5 billion in IoT-related revenue by 2025. The company’s SmartThings platform integrates various devices, making it a cornerstone of smart home technology.

2. LG Electronics

LG Electronics holds a significant stake in the cloud IoT market, with expected revenues reaching USD 3 billion by 2025. The company’s focus on smart appliances and home automation places it among the top players, contributing to its estimated 15% market share in South Korea.

3. KT Corporation

KT Corporation is a major telecommunications provider in South Korea, forecasting an IoT revenue of USD 1.5 billion by 2025. The company’s IoT platform, GiGA IoT, supports various applications, including smart city initiatives and industrial IoT solutions, securing a market share of about 10%.

4. SK Telecom

SK Telecom is one of the largest mobile operators in South Korea, projecting its IoT business to achieve USD 1.2 billion in revenue by 2025. With its advanced 5G infrastructure, SK Telecom is enhancing its IoT capabilities, particularly in smart transportation and healthcare sectors, holding around 8% of the market.

5. Naver Corporation

Naver Corporation, known for its search engine and online services, is expanding into the IoT realm. The company aims for USD 800 million in revenue by 2025, leveraging its AI and cloud technologies to enhance smart home and business solutions, contributing to a growing market presence.

6. Hyundai Motor Company

Hyundai Motor Company is integrating IoT into its automotive offerings, with expectations of generating USD 700 million in IoT-related revenue by 2025. Their connected car technology, which includes cloud-based services, is reshaping the automotive industry and driving innovation, holding a market share of about 5%.

7. SK hynix

As a leading semiconductor manufacturer, SK hynix is pivotal in the IoT ecosystem. The company is projected to generate USD 600 million from IoT-related products by 2025. Their chips are essential for IoT devices, supporting the growth of connected technologies across industries.

8. Hanwha Techwin

Hanwha Techwin specializes in security solutions and is expected to achieve USD 500 million in IoT revenue by 2025. Their cloud-based surveillance and monitoring systems are in high demand, particularly in smart city projects, contributing to a robust market presence.

9. CJ Logistics

CJ Logistics is a key player in the logistics sector, forecasting USD 400 million in IoT revenue by 2025. The company utilizes IoT technology to optimize supply chain operations, enhancing efficiency and real-time tracking capabilities, securing a significant market position.

10. Daum Kakao

Daum Kakao is expanding its portfolio into IoT and smart home technology, with projected revenues of USD 300 million by 2025. Their cloud services and applications are gaining traction, particularly among consumers, as they integrate IoT solutions into daily life.

Insights

The cloud IoT market in South Korea is poised for significant growth, driven by increasing investments from both established technology giants and emerging startups. The total IoT market in South Korea is expected to reach USD 14 billion by 2025, reflecting a strong annual growth rate. As industries increasingly adopt IoT solutions for efficiency and automation, companies that innovate and adapt to these trends are likely to lead the market. The focus on smart cities, connected vehicles, and healthcare solutions will be crucial in shaping the future landscape of the IoT ecosystem.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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