# X-Sentry Co.

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/x-sentry-co

- Industry: Industrial Machinery
- Headquarters: Seoul, South Korea
- Latest round: Seed (Sep 11, 2025)
- Investors on record: 3

## About

Based in Seoul, South Korea, founded in 2025, X-Sentry Co., Ltd. operates as a company that focuses on developing next-generation small modular reactors that can be sustained even in extreme environments. In September 2025, X-Sentry Co., Ltd. raised seed funding from FuturePlay, Seoul Technology Holdings, and Solid X. The company develops sensor solutions for next-generation Small Modular Reactors (SMRs). The company will use the funding to speed up the improvement of its technology and enter the global market.

## Funding rounds

- Seed, Sep 11, 2025 — FuturePlay, Seoul Technology Holdings, Solid X

## Investors

- FuturePlay (https://capitalatlas.ai/funds/futureplay) — Seed
- Seoul Technology Holdings (https://capitalatlas.ai/funds/seoul-technology-holdings) — Seed
- Solid X (https://capitalatlas.ai/funds/solid-x) — Seed