Nau IB Capital is a venture capital and private equity manager registered as a new technology financing company under the Specialized Credit Finance Business Act, forming investment associations and private equity funds (PEFs) that invest in new-technology and venture companies and exit via IPO, M&A, or secondary sales.
The business cycle runs from fund formation, through investment and management, to exit, with policy institutions such as the National Pension Service, government fund-of-funds, and the Korea Development Bank serving as major limited partners.
More recently the company has moved beyond pure venture investing into M&A and buyout territory.
In November 2025 it completed formation of a 61.0 billion won M&A No. 2 fund, which followed the roughly 100 billion won No. 1 fund formed in 2019, with the Korea Development Bank understood to have anchored the new fund with about 18.0 billion won.
Through the No. 2 fund the firm plans to target sectors with structural growth such as ICT, digital transformation, bio-health, and artificial intelligence, deploying roughly 60% of the fund toward buyout investments.
On the overseas front, the company completed its first cross-border buyout in April 2025 by acquiring Japanese specialty semiconductor engineering firm Sun Fluoro System for approximately 260.0 billion won, and it has also expanded into the food value chain, acquiring a 20.6% stake in food materials firm Sunin from Goldman Sachs for about 86.0 billion won.
In the bio sector it participated as a financial investor in L&C Bio, investing a combined 76.3 billion won across new shares, existing shares, and convertible bonds; in August 2026 its Nau IB No.19 fund sold 400,780 common shares of L&C Bio on the market, reducing its holding from 2,616,469 to 2,215,689 shares and raising 23.8 billion won, while it continued to hold convertible bonds equivalent to 707,547 shares, leaving its total reported ownership ratio at 10.5%.
Reflecting this track record, the company was named best-performing investor at an award ceremony hosted by the Korea Financial Investment Association's new technology financing division.