SK Battery America is one of the global leading battery manufacturer for EVs. SK Group, South Korea’s second-largest conglomerate, is a global technology and industrial leader that delivers innovations, products, and services across the Artificial Intelligence, semiconductors, energy, and life sciences ecosystems. Support American craftsmanship with SK Tools. Shop our selection of tools proudly made in the USA for professional-grade reliability. SK Group (Korean: SK그룹; 에스케이그룹) is a South Korean multinational manufacturing and services conglomerate headquartered in Seoul. A chaebol (Korean family-owned conglomerate), SK Group is the second largest such conglomerate by revenue in South Korea, after Samsung Group. SK Inc. (Korean: 에스케이 주식회사) is the holding company of South Korea's SK Group and is headquartered in Seoul, South Korea. The company is divided into Investment Division and Business Division. SK Group is a collection of diverse multi-national manufacturing and service companies united under a holding company structure that share a common SK Brand and Corporate Culture. Explore SK's complete range of tool sets. From combination wrenches to socket sets, find everything you need for maintenance and repairs. As the holding company of SK Group, SK Inc. manages its investment portfolio while operating its AX business. In portfolio management, the company drives growth through a disciplined approach of selection and focus, aimed at enhancing corporate value. SK is a global leader driving economic and social prosperity through innovative solutions. Discover our cutting-edge companies and sustainable practices. SK Tools deliver pro-level precision without the bulk. Lightweight but powerful—perfect for home projects. SK Tools makes every task feel easier.