Core Insights - Applied Optoelectronics, Inc. (NASDAQ:AAOI) is recognized as one of the best-performing stocks in February 2025 [1] Financial Performance - For Q4 2025, the company reported revenue of $134.3 million, an increase from $100.3 million in Q4 2024 and $118.6 million in Q3 2025 [2] - The GAAP gross margin for Q4 2025 was 31.2%, up from 28.7% in Q4 2024 and 28.0% in Q3 2025, while the non-GAAP gross margin was 31.4% [2] - The GAAP net loss for Q4 2025 was $2.0 million, or $0.03 per share, significantly reduced from a loss of $119.7 million, or $2.60 per share, a year ago, and $17.9 million, or $0.28 per share, in the previous quarter [2] - For the full fiscal year 2025, GAAP sales reached $455.7 million, up from $249.4 million in 2024, with a GAAP gross margin of 30% [3] - The company reported a GAAP net loss of $38.2 million, or $0.64 per share, for the full fiscal year 2025 [3] - Revenue for Q1 2026 is projected to be between $150 million and $165 million, with a non-GAAP gross margin expected to be between 29% and 31% [3] Company Overview - Applied Optoelectronics, Inc. specializes in designing and manufacturing optical communication products, including laser diodes, photodiodes, related modules, and circuitry, as well as equipment for fiber-to-the-home, cable television, point-to-point communications, and wireless applications [4]