Toptrans has established itself as the leading domestic VCSEL suppler in China’s optical networking markets. Toptrans has in-house epi growth, wafer processing, testing, as well as device analysis capabilities. Since 2021, Toptrans has developed a series of high-power VCSEL products catered for industrial and automotive sensing applications. Toptrans is committed to provide fast turn-around cost-effective customization services to the global markets.
