MegazoneCloud
Category: AI Infrastructure
South Korea's largest AI-native cloud MSP and AWS Premier Tier Services Partner, providing cloud consulting, AI infrastructure, managed services, and digital transformation solutions. MegazoneCloud was founded in 2018. The company is led by Doug Yeum (염동훈) — President & CEO; Joo-Wan Lee (이주완) — Founder & Chairman. Based in Gwacheon, Gyeonggi-do, South Korea. Team size: 1001-5000. Total funding raised: $515M. Latest round: Pre-IPO. Key investors include MBK Partners, IMM Private Equity, KT Corp, Korea Development Bank, Kakao Investment, KT Investment, Salesforce Ventures, Neowiz Partners.
- Founded
- 2018
- Headquarters
- Gwacheon, Gyeonggi-do, South Korea
- Team size
- 1001-5000
- Total funding
- $515M
Value proposition
End-to-end cloud and AI-native digital transformation partner — from cloud migration and managed services to AI infrastructure deployment, generative AI solutions, and enterprise security — serving as the primary bridge between global hyperscalers (AWS, Google Cloud) and Korean enterprises.
Products and solutions
Cloud MSP Services (Consulting, Implementation, Enterprise Support, Management, Cost Optimization, Billing, Managed Security); Self-developed solutions: SpaceONE (cloud management platform), CloudPlex, Hyper Solutions (HyperMig, HyperBilling), Media; AI: AIR Studio V2 (enterprise AI OS), Agentic AI services; Security: HALO framework; AI Contact Center (AICC); Quantum computing services
Unique value
Korea's first and largest AWS Premier Tier Services Partner (only 128 globally); first Korean MSP to obtain ISO/IEC 42001 AI management certification; exclusive NVIDIA distributor in Korea; sole AWS official Korean-language Support Partner; 8,000+ enterprise customers with 2,000+ cloud/AI experts across 10 countries
Target customer
Large Korean enterprises (Samsung, LG, Lotte, Nexon, Woori Bank), mid-market companies, startups, and public sector organizations across Korea and global markets (US, Japan, Southeast Asia, Middle East)
Industries served
Manufacturing, Financial Services, Public Sector, Healthcare, Retail, Gaming, Telecom/Media, Education
Technology advantage
Deep AWS partnership spanning 15+ years (since 2012 as first Korean AWS partner); exclusive NVIDIA Korea distribution agreement for AI infrastructure (DGX/HGX servers, InfiniBand); multi-cloud capabilities (AWS, Google Cloud, Microsoft Azure); proprietary cloud management platform SpaceONE; first Korean MSP with AWS Generative AI Competency and Agentic AI Specialization; ISO/IEC 42001 certified for AI management systems
How they differentiate
Largest scale (2,000+ experts, 8,000+ customers, $1.16B revenue); deepest AWS relationship (Premier Tier, first Korean partner, multiple Partner of the Year awards); exclusive NVIDIA distribution rights in Korea; only Korean MSP with both AWS Generative AI Competency and Agentic AI Specialization; profitable with $5.4M net profit vs competitors still in losses; global footprint across 10 countries
Main competitors
Bespin Global; Cloocus; Samsung SDS; LG CNS
Key partnerships
AWS (Premier Tier Services Partner, first Korean partner since 2012, Amazon Quick first Korea SI partner 2026), NVIDIA (exclusive Korea distributor), Google Cloud, Microsoft Azure, Dell, Atlassian, Qlik, Datadog (2026 APJ Partner of the Year, 4th consecutive, SCA), Splunk
Notable customers
Samsung, LG, Lotte Group, Nexon, Woori Bank, GC Biopharma, Hanatour, Hansol Paper, Doalltech, Vueron Technology, KakaoStyle, Korean Re
Major milestones
1998: Megazone Corp founded, 2012: First Korean AWS official partner, 2018: MegazoneCloud spun off from Megazone Corp, 2019: Series A ($40M), 2020-2021: Series B ($160M), 2022: Series C ($453M total from KT, MBK, IMM) achieving unicorn status ($2.4T KRW valuation), 2023: IPO preparation begins, 2024: AWS Partner of the Year Korea, 2025: $1.16B revenue, profitability turnaround, NVIDIA exclusive distribution deal
Growth metrics
2025 Revenue: $1.16B (28% YoY growth); Net Profit: $5.4M (profitability turnaround); EBITDA: $13.8M; AI & Security revenue: $292.2M; Google Cloud business run rate: $132.9M; Overseas revenue: $99.6M; Available capital: $398.5M; 8,000+ customers; 2,000+ employees
Market positioning
Market leader in Korean cloud MSP market — dominant #1 position as Korea's largest managed cloud service provider. Valued at ~₩2.4T (~$1.8B) in 2022 Series C; pre-IPO secondary/governance work (parent stake ~70%+) and 2026 Neowiz Pre-IPO; market estimates ~₩4–6T ahead of IPO. Revenue ₩1.7496T (~$1.16B) in 2025 (+27.9% YoY), first annual profit. Targeting KOSPI preliminary listing-review filing within 2026 (underwriters: Samsung Securities, Korea Investment & Securities, JPMorgan).
Geographic focus
South Korea (primary/headquarters Gwacheon); expanding aggressively into US (U.S. headquarters established 2026 in Perinton, Monroe County, NY — up to 122 jobs; Bob Moore as US CEO; California footprint retained), Japan (Tokyo), Southeast Asia (Vietnam, Hong Kong), Middle East, and Oceania
Patents and IP
13+ patents (per THE VC); proprietary solutions: SpaceONE (cloud management), CloudPlex, Hyper Solutions suite, HALO security framework, AIR Studio V2 (enterprise AI OS)
About Doug Yeum (염동훈) — President & CEO; Joo-Wan Lee (이주완) — Founder & Chairman
Doug Yeum: Ex-Head of WW Channels and Alliances at Amazon Web Services (AWS); MIT graduate. Joo-Wan Lee: Founded Megazone Corp in 1998, built it into Korea's leading cloud MSP.
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Official website: https://www.megazone.com/us