LongBlack

롱블랙 (LongBlack) is a South Korean knowledge content company that specializes in subscription-based digital services.

Founded in March 2021 under the corporate entity 타임앤코 (TIME&CO), the company aims to transform knowledge consumption by providing engaging and accessible content. Its headquarters is located in Seoul, South Korea. The core offering of 롱블랙 is a business content subscription service tailored for professionals and office workers. This service features a unique delivery strategy, providing one high-value article per day, which encourages users to maintain a daily reading routine. The content focuses on business cases, planning skills, and insights, helping users enhance their professional capabilities while avoiding information overload. The company also offers a B2B membership for businesses looking to support their employees' professional development. With a recent seed investment from Kakao Ventures, 롱블랙 is well-positioned for growth in the knowledge content industry.