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SPTX develops optical transceivers and photonic sensors for telecommunications and industrial sensing.
Founded in 2025 and based in Beijing, China, SPTX develops photonic products for data transmission and industrial detection. Its offerings include optical transceivers, sensors, and other optoelectronic components for telecommunications providers, industrial companies, and research organizations. In November 2025, it raised CNY 100 million in Angel funding from Addor Capital, Kunlun Stone Capital, and Yihua Capital.
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