Q1 Preliminary Results: Revenue KRW 10B, Operating Profit KRW 1.1B... YoY +50%, +285%


  • Disclosed preliminary Q1 2026 results: Revenue KRW 10,004M, operating profit KRW 1,122M, net profit KRW 1,392M.
  • YoY strong growth: Revenue +50.3%, operating profit +285.1%, net profit +239.0%.
  • QoQ decline vs Q4 2025: Revenue -26.0%, operating profit -28.6%, net profit -27.0%.
  • These are unaudited preliminary figures subject to change after external audit review.

KOSDAQ Filing Information


  • Filing: Preliminary Operating Results (Fair Disclosure)
  • Company: RF Systems (474610)
  • Submission: RF Systems Co., Ltd.
  • Receipt: 04-27-2026
  • Under KRX KOSDAQ Market Division