Core Insights - The report highlights the competitive landscape of the optical communication testing instrument industry in China, indicating a significant shift towards domestic brands with increasing market share [2][3] - The market is currently dominated by foreign companies, with Keysight and Anritsu holding a combined market share of approximately 53.3% in 2024 [3] Industry Overview - The optical communication testing instrument market in China is characterized by rapid technological advancements, with domestic manufacturers improving their technical capabilities to compete with foreign products [2] - As of 2024, foreign companies account for about 84% of the market share, while local brands have increased their share to approximately 16% [2] Market Share Analysis - The top five companies in the Chinese optical communication testing instrument market for 2024 are: 1. Keysight: 30.8% 2. Anritsu: 22.5% 3. 联讯仪器 (Lianxun Instruments): 9.9% 4. Tektronix: 8.2% 5. EXFO: 4.8% [3] Competitive Dynamics - 苏州联讯仪器股份有限公司 (Suzhou Lianxun Instruments Co., Ltd.) is identified as the leading domestic player, holding a market share of 9.9%, making it the third-largest company in the market [2][3]