Si2 Microsystems

Si2 Microsystems is a Bengaluru-based company specializing in system-in-package (SiP) and microsystems solutions.

Founded in 1996, it has established a global presence with design and manufacturing operations in India, the U.S., the Netherlands, and Thailand. The company provides optimized, co-designed wireless, wireline, and microsystem solutions for various applications, including commercial, military, and space-related sectors. The core offerings of Si2 Microsystems include system-in-package components, microsystems solutions, and custom integrated circuit design and assembly. The company focuses on areas such as space and aerospace, defense, consumer electronics, and power. Its work encompasses radar systems, electronic warfare suites, air defense systems, avionics, IoT, 5G/6G communications, quantum communication, and photonic integrated circuits. Notable customers and partners include India’s Space Research Organisation (ISRO), GE, IBM, and the Indian defense services.