东田微（301183）：产能扩张积极，光学卡位精准

Investment Rating - The investment rating for the company is "Buy" [5] Core Views - The company has shown strong revenue growth, with a 53.9% year-on-year increase in revenue for the first three quarters of 2025, reaching 640 million yuan, and a 99.2% increase in net profit attributable to shareholders, amounting to 80 million yuan [1] - The company is actively expanding its production capacity and has positioned itself strategically in the optical communication sector, which is expected to benefit from the growing demand for optical modules driven by AI computing [2][3] Financial Performance - For Q3 2025, the company achieved a revenue of 260 million yuan, representing a 74.5% year-on-year growth, with a net profit of 29.34 million yuan, up 86.5% year-on-year [1] - The gross margin for Q3 was 24.5%, slightly down by 3.4 percentage points from the previous quarter due to increased equipment purchases during the capacity expansion phase [1] - The company's prepayments increased by 111.2% compared to the beginning of 2025, indicating active business expansion and significant raw material procurement [1] Revenue and Profit Forecast - The projected net profits for 2025, 2026, and 2027 are 130 million yuan, 250 million yuan, and 380 million yuan, respectively, with corresponding P/E ratios of 63, 33, and 22 times [3] - Revenue is expected to grow significantly, with estimates of 983 million yuan in 2025, 1.46 billion yuan in 2026, and 1.95 billion yuan in 2027, reflecting growth rates of 64.6%, 48.7%, and 33.3% respectively [4] Market Position and Strategy - The company has completed its product matrix layout in optical communication components and is entering a performance release phase, with plans for mass shipments of optical isolators in 2024 and WDM filters in 2025 [2] - The strategic positioning in the optical communication market is clear, with the company leveraging its expertise in coating technology to expand into this high-demand sector [2]