UNIVERSAL MICROWAVE TECH (3491) Investor presentation summary

Company overview and product portfolio

• Founded in 1999, listed in 2008, with NT$688 million capital, focused on wireless communications.

• Specializes in microwave and millimeter wave components and antennas for low-earth orbit satellites and mobile backhaul.

• Main products include waveguide components, RF antennas, and solutions for 5G/4G backhaul, IoT, and smart applications.

Revenue breakdown and business focus

• Low-earth orbit satellite segment contributed 59% of 2025 revenue and 79.4% in Jan-Apr 2026.

• RF antennas accounted for 21.6% of 2025 revenue and 10.66% in Jan-Apr 2026.

• 5G/4G backhaul made up 15.9% of 2025 revenue and 9.94% in Jan-Apr 2026.

Technology and competitive advantages

• Advanced millimeter wave and THz technology with high-precision machining and low insertion loss.

• Long-term competitive edge from industry trends, key clients, mature design, and custom solutions.

• Acts as a critical, hard-to-replace supplier with proven product reliability and flight history.