# COATING FOCUS

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/coating-focus

- Industry: Telecoms
- Headquarters: Shenzhen, China
- Website: www.coatingfocus.com
- Latest round: Series B (Apr 20, 2026)
- Investors on record: 2

## About

Founded in 2011, and based in Shenzhen, China, Coating Focus CO., LTD, trading as COATING FOCUS, provides advanced optical coating research, development, and manufacturing services for the optical communication and precision optics industry. The company is recognized as a National High-Tech Enterprise. In April 2026, it closed a series B funding from Shenzhen Capital Real Estate Fund and Walden Catalyst.
The company works with optical communication manufacturers, data center operators, biomedical companies, and precision optics customers to deliver customized optical coating solutions. Its core offerings include optical communication filters, data center interconnect filters, LiDAR filters, and custom optical thin-film products.
COATING FOCUS generates revenue through the manufacturing and sale of optical coating products, customized optical filter solutions, and related coating design and processing services delivered to domestic and international customers across multiple industries.
The company will use the series B funding in April 2026 for its R&D upgrade of optical thin film deposition technology, product line expansion, and deepening of market channel layout.

## Funding rounds

- Series B, Apr 20, 2026 — Walden Catalyst, Shenzhen Capital Real Estate Fund

## Investors

- Walden Catalyst (https://capitalatlas.ai/funds/walden-catalyst) — Series B
- Shenzhen Capital Real Estate Fund (https://capitalatlas.ai/funds/shenzhen-capital-real-estate-fund) — Series B