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No.15 Tianjin North Road, Yantai Economic and Technological Development Zone, Yantai City, Shandong Province, China

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Focusing on new materials for electronic potting, using chemistry to help the future
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Every drop is a promise for the future
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Focusing on new materials for electronic potting, using chemistry to help the future
Every drop is a promise for the future

Products

Solder Mask Ink

The solder mask ink combines excellent printability, solder resistance, chemical resistance, and electrical insulation properties. It meets the requirements of various PCB manufacturing processes, provides long-term stable circuit protection for electronic products, and helps customers achieve high-quality, high-efficiency production.

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Newsroom

2024-04-08

Thirty years in the business, the world's leading chemical materials supplier

LONGDA Materials, founded in 1993, specializes in the research, development and production of high-performance materials such as polyurethane, silicone and epoxy resins. After nearly 30 years of devel

2026-03-17

How Smart Manufacturing Drives Deep Expertise in NEV Potting Materials

A brand-new production line reflects a longstanding company's commitment to quality and technological advancement.

2024-04-06

Partnering with New Energy Storage for a New Future

LONGDA Materials, with its profound R&D strength and innovative spirit, brings new vitality to the energy storageindustry. In the wave of new energy development, LONGDA materials firmly in the fo

2024-04-05

Innovative partner for the home appliance industry

LONGDA Materials, founded in 1993, is a home appliance material supplier specializing in polyurethane, epoxy and silicone. The company initially provided high-quality polyurethane sealant resins for

2024-03-22

Electronic Manufacturing Equipment Show 2024 in Munich concludes successfully!

On March 22nd, 2024, the 3-day Electronic Manufacturing Equipment Show (EMEA) in Munich, Shanghai came to a successful end. LONGDA Materials was invited to participate in the show, and the site wa

2024-03-19

Polyurethane Industry Status and Prospect Analysis

China has become a major consumer market and producer of polyurethane. 20 century, the end of the 1990s, China's polyurethane products only 800,000 tons in 2005 reached 3 million tons in 2005 ~ 2010

About us

LONGDA Materials was founded in Yantai, China, in 1993, we have formed a full system of polyurethane, silicone, epoxy resin and related raw materials products.