FiEE shares surge 20.54% premarket after reporting 870% revenue growth and $6M net sales in 2025 preliminary results.

FiEE, Inc. surged 20.54% in premarket trading following the release of preliminary financial results showing an 870% year-over-year revenue increase for fiscal 2025, with full-year net sales expected to reach $6 million and a net profit of $1 million. The company also reported Q4 2025 net sales of $4 million, gross profit of $3 million, and net income of $2 million, driven by a strategic shift to SaaS-based solutions integrating IoT and AI. CEO Rafael Li highlighted strong Q4 performance and annual growth, crediting the transformation.