# Sionic AI

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sionic-ai

- Industry: Business Support Services
- Headquarters: Seoul, South Korea
- Website: www.sionic.ai/ko/
- Total disclosed funding: $21M
- Latest round: Series A (Dec 1, 2025)
- Investors on record: 13

## About

Based in Seoul, South Korea, and founded in 2023 and led by Chief Executive Officer Ko Seok-hyeon, Sionic AI Inc. operates as an artificial intelligence-based consulting company providing data, insights, and feedback for business with their operations. In December 2025, Sionic AI raised KRW 25 billion in series A funding led by new investor Atinum Investment and LB Investment, with participation from other new investors NAVER Cloud Corp., Industrial Bank of Korea, KT Investment, Partners Investment, Mirae Asset Venture Investment, Plux Ventures, and BSK Investment. Returning investor IMM Investment, Korea Investment Partners, Samsung Venture Investment, and other unspecified investors also participated in this round.

Sionic AI Inc. developed a Storm, which is a software as a service (SaaS) platform designed to simplify AI training and empower users to generate, analyze, and refine information effortlessly through text-based knowledge and user feedback. The company’s platform offers features such as generating feedback and answering questions from customers and internal employees, additionally summarization, categorization, and recommendation, creating and refining documentation, and much more. As of 2024, the firm serves industry such as finance, healthcare, and marketing. 

The company will use the December 2025 funding to enhance the Storm platform, expand operations in Japan and Southeast Asia, and recruit artificial intelligence experts.

## Funding rounds

- Series A, Dec 1, 2025, $17M — LB Investment, Samsung Venture Investment, Atinum Investment, Industrial Bank of Korea, Korea Investment Partners, Partners Investment, IMM Investment, Mirae Asset Venture Investment, KT Investment, BSK Investment, NAVER Cloud Corp., Plux Ventures
- Seed, Mar 15, 2024, $4.1M — Samsung Venture Investment, Korea Investment Partners, IMM Investment, Hillspring Investment

## Investors

- Samsung Venture Investment (https://capitalatlas.ai/funds/samsung-venture-investment) — Seed, Series A
- Korea Investment Partners (https://capitalatlas.ai/funds/korea-investment-partners) — Seed, Series A
- IMM Investment (https://capitalatlas.ai/funds/imm-investment) — Seed, Series A
- Hillspring Investment (https://capitalatlas.ai/funds/hillspring-investment) — Seed
- LB Investment (https://capitalatlas.ai/funds/lb-investment) — Series A
- Atinum Investment (https://capitalatlas.ai/funds/atinum-investment) — Series A
- Industrial Bank of Korea — Series A
- Partners Investment (https://capitalatlas.ai/funds/partners-investment) — Series A
- Mirae Asset Venture Investment (https://capitalatlas.ai/funds/mirae-asset-venture-investment) — Series A
- KT Investment (https://capitalatlas.ai/funds/kt-investment) — Series A
- BSK Investment (https://capitalatlas.ai/funds/bsk-investment) — Series A
- NAVER Cloud Corp. — Series A
- Plux Ventures (https://capitalatlas.ai/funds/plux-ventures) — Series A