# Cailun Semiconductor

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/cailun-semiconductor

- Industry: Semiconductors
- Headquarters: Chongqing, China
- Latest round: Angel (Feb 28, 2026)
- Investors on record: 1

## About

Based in Chongqing, China and founded in 2025, Cailun Advanced Semiconductor Materials (Chongqing) Co., Ltd., trading as Cailun Semiconductor, is a semiconductor material R&D manufacturer. In February 2026, Cailun Semiconductor raised Angel funding from SINO SIN.
The company focuses on the research and industrialization of high-performance nano-copper paste for packaging third-generation semiconductor power devices.
The company generates revenue by doing R&D, and providing high-performance nano-copper paste for packaging third-generation semiconductor power devices, applicable to the new energy vehicle sector and other related products.

## Funding rounds

- Angel, Feb 28, 2026 — SINO SIN

## Investors

- SINO SIN (https://capitalatlas.ai/funds/sino-sin) — Angel