# Letsur

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

- Industry: Software
- Headquarters: Seoul, South Korea
- Website: www.letsur.ai
- Latest round: Seed (Jun 19, 2023)
- Investors on record: 3

## About

Based in Seoul, South Korea, and founded in 2021, Letsur Inc. operates as an artificial intelligence-based company that assists clients in defining their business problems, setting goals, and planning and implementing AI solutions. In April 2025, Letsur raised an undisclosed amount in pre-series A funding led by returning investor Stonebridge Ventures and new investor KB Investment. As of June 2023, the company has served more than 30 customers, led by its CEO, Shim Kyu-hyun.  Lesser Co., Ltd. develops an artificial intelligence service development platform that covers all aspects from planning and goal setting to service planning, implementation, and operation. It provides AI templates in various fields, enabling its users to create AI solutions. Additionally, the company offers customization options for tailored AI solutions based on their specific requirements. The company caters to diverse industries, including biomedical, entertainment, education, marketing, finance, autonomous driving, chatbot development, manufacturing, smart farming, security, smart cities, law, erection, distribution/logistics, space/aviation, and communication. The company plans to use the April 2025 funding to strengthen its position as an AI operation management specialist.

## Funding rounds

- Seed, Jun 19, 2023 — Smilegate Investment, Schmidt, Stonebridge Ventures

## Investors

- Smilegate Investment (https://capitalatlas.ai/funds/smilegate-investment) — Seed
- Schmidt (https://capitalatlas.ai/funds/schmidt) — Seed
- Stonebridge Ventures — Seed
