Steptoe has a long history of advising South Korean companies and government entities on complex, cross-border legal challenges. As Korean businesses expand globally, particularly into the US and EU, they face heightened regulatory scrutiny, supply chain risks, and litigation exposure. Our team helps clients navigate these challenges with strategic, practical solutions.
Litigation and arbitration are central to our South Korea practice. We represent Korean companies in US federal courts and before agencies such as the US International Trade Commission, where we have secured decisive results, including a unanimous “no injury” finding for a major electronics manufacturer. We defend clients in commercial disputes, antitrust class actions, and high-stakes intellectual property litigation, including patent cases involving semiconductors and LED technologies. Our lawyers also resolve cross-border disputes through international arbitration under major institutional rules, ensuring efficient outcomes and business continuity.
Regulatory compliance and enforcement defense are equally critical. We advise Korean companies on US and global sanctions and export controls, conduct internal investigations, and prepare voluntary self-disclosures that have resulted in favorable resolutions with no penalties. Our team guides clients through semiconductor-related export restrictions, technology transfer issues, and national security reviews, including CFIUS filings for sensitive investments. We also counsel on ESG-driven trade measures and sustainability requirements, helping manufacturers adapt to emerging frameworks such as CBAM and EU corporate due diligence directives.
Our experience spans industries that define Korea’s global presence: semiconductors, electronics, automotive, chemicals, energy, and logistics. From defending against WTO disputes and trade remedy actions to securing FDA approvals for chemical products and ensuring compliance with EU product safety directives, we deliver solutions that keep supply chains moving and protect market access.
Working closely with leading South Korean law firms and government agencies, Steptoe provides integrated, cross-border advice that aligns global regulatory demands with domestic realities. Our goal is simple: help Korean businesses manage risk, defend their interests, and achieve growth in an increasingly interconnected economy.
Noteworthy
- Asian Legal Business, Korea Practice Foreign Law Firm of the Year (2022-2023)
- Chambers Asia-Pacific, International Trade/WTO, Asia-Pacific Region (2009-2026)
- Chambers Global, Disputes, International & Cross-Border Capabilities, US (2019-2026)
- Chambers Global, International Trade/WTO, Global Market Leaders (2008-2026)
- Chambers Global, International Trade/WTO, Asia-Pacific Region (2019-2026)
- Global Investigations Review (GIR) 100, Top 30 Firms for Investigations Worldwide (2015-2026)
- Global Arbitration Review, GAR 100 (2017-2026)
Representative Matters
- Korea Electric Power Corp. and Korea Hydro & Nuclear Power Co, Ltd. Successfully defended the client in litigation brought by an electric company in the United States District Court for the District of Columbia alleging the potential violation of US nuclear technology export controls.
- Yakult. Defended Korean food manufacturer Yakult in a class action alleging price-fixing of products made in Korea and sold in the US. Obtained the only complete dismissal for any defendant in the action, which continued against other defendants.
- LG Electronics. Secured a unanimous vote of "no injury" for LG Electronics at the ITC in the investigation of Bottom Mount Combination Refrigerator-Freezers from Korea and Mexico.
- Government of South Korea. Represented in Korea — Measures Affecting Trade in Commercial Vessels (DS594), a World Trade Organization (WTO) dispute initiated in November 2018 by Japan concerning alleged subsidies provided by the Korean government to the shipbuilding industry.
- Major South Korean Insurance Corporation. Provided with advice and advocacy before OFAC, with respect to a voluntary disclosure of transactions that involved US sanctions on Iran and involved several US and European banks. Steptoe provided the client a detailed legal assessment of a complex set of facts, drafted a voluntary disclosure, advocated with OFAC for why no penalty was warranted, developed corrective actions, and negotiated with OFAC to limit a tolling agreement and then achieve a favorable settlement of the matter. The matter was resolved with no penalty action by OFAC.
- Major South Korean Bank. Advised regarding jurisdictional scope and restrictions of US sanctions against Myanmar in connection with its opening of a branch office in Myanmar for financial services and investment activity.
- South Korean Chemicals Manufacturer. Successfully assisted in investigating and evaluating transactions conducted from South Korea, often involving third-country transfers. Steptoe prepared a voluntary self-disclosure report to OFAC, and assisted the client with remedial measures and compliance enhancements. The VSD report was accepted by OFAC and resolved with a cautionary letter.
- Multinational Transportation Logistics Company. Retained to conduct a cross-border investigation concerning its South Korean and UAE subsidiaries which participated in shipments to US sanctioned countries such as Iran, Syria, and Cuba and submit a voluntary self-disclosure to OFAC. We guided the company through the four-year investigation to its conclusion.
- Government of South Korea. Provided advice in relation to cooperation between countries in the field of climate change and possible cooperation items and areas. The full spectrum of climate sectors was reviewed for South Korea - including from clean mobility, renewable energy and energy efficiency to carbon leakage and pricing, and financial support – enabling our team to identify concrete proposals for closer collaboration.
- Seoul Semiconductor Co. Represented in a patent infringement suit involving patents related to LED lights. Seoul Semiconductor Co. Ltd. v. Bed Bath and Beyond, Inc. 2:18-CV-03837 (C.D. Cal. 2018).
- South Korean Electronic Component Manufacturer. Advising on CFIUS and export control matters related to a potential investment or joint venture with an innovative company focused on hardware and software for remote sensing technologies. The firm's work on the matter includes drafting and managing all associated filings with the responsible US government agencies, including CFIUS.
- Samsung. Represented in patent litigation related to three patents related to the manufacture of computer chips. Samsung Electronics Co., Ltd. et al. v. United Module Corp. et al., No. 5:11‑cv‑00430 (N.D. Cal. 2011).
- South Korean Chemical Company. Assisting a Korean chemical company in establishing a suitable FDA status for their products' use in food contact applications.
- South Korean Appliance Corporation. Advising on compliance measures related to the EU Commission’s Restriction of Hazardous Substances Directive (RoHS).
News & Publications
Events
Webinars
Navigating the South Korean AI Act: Implications for US and European Businesses
June 20, 2025
Speakers: Evan T. Abrams, Anne-Gabrielle Haie, Christopher Suarez