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Sep 27Sep 28Sep 29Oct 7$47$48$49$50$51$52$53$47.52$53.18$46.87

About QuantumCTek

QuantumCTek (688027.SS) has a market cap of $4.89B as of October 2026.

QuantumCTek (国盾量子) is China's largest quantum communication company, spun out of the University of Science and Technology of China. It supplies quantum key distribution (QKD) equipment for the Beijing–Shanghai quantum backbone and metropolitan quantum-secure networks, plus superconducting quantum computing control systems. First quantum company listed on Shanghai's STAR Market (July 2020).

Founded

2009

Headquarters

Hefei, China

Shares Outstanding

102.9M

Recent News

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Press Releases

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Source: Company newsroom (direct) + wire services (GlobeNewswire, PR Newswire) via Finnhub

News Mention Volume (30 days)

2026-09-102026-09-112026-09-122026-09-132026-09-1402040

Articles indexed every 4h · Sentiment scored via Loughran-McDonald financial word lists (bullish/bearish keyword frequency). Not ML-based — scores reflect word presence only and may not capture context or sarcasm.