Sigetronics Co., Ltd. to Participate in the ‘2025 Defense Semiconductor Forum’ – Showcasing Advanced Defense Semiconductor Technologies
■ “Leading Korea’s Defense Advancement through Localization and Technological Independence in Defense Semiconductors”
Sigetronics, a leading company in advanced semiconductor device technologies, announced that it will participate in the 2025 Defense Semiconductor Development Forum to be held on Monday, November 10, at the FKI Tower in Yeouido, Seoul. The company will showcase next-generation core semiconductor products and technologies that will drive the modernization of advanced military weapon systems.
■ Defense Semiconductors: The Core of Advanced Weapon System Innovation
The forum is jointly hosted by the Defense Acquisition Program Administration (DAPA) and the Korea Defense Industry Association to discuss development strategies and ecosystem establishment for defense semiconductors, which serve as a key driver for national security and self-reliance.
At the exhibition booth, Sigetronics will highlight semiconductor technologies designed specifically for military applications requiring extreme reliability and precision, including:
Domestic high-voltage control MCT (MOS Controlled Thyristor) products, and
Five strategic next-generation defense semiconductor device technologies such as GaN and SiC-based high-power devices.
| No. | New Device Technology | Key Military Applications |
| 1 | Semiconductor Bridge Igniter (SCBI) Devices | Ultra-compact ignition devices with integrated ESD protection for missiles, rockets, guided weapons, and detonation systems. |
| 2 | High-Sensitivity APD (Avalanche Photodiode) Sensors | High-speed optical sensors used in LiDAR and tracking systems for missiles, drones, robots, and vehicles. |
| 3 | High-Voltage MCT (MOS Controlled Thyristor) Devices | High-power switching components supporting >1.4 kV breakdown voltage for military power control applications. |
| 4 | Infrared Emitter and Detector Devices | Core components for night-vision and surveillance optics based on high-efficiency GaAs compound semiconductor technology. |
| 5 | GaN Power & RF Devices and MMIC Power Amplifiers | Key devices for electronic warfare, AESA radar, satellite communications, and next-generation communication systems |
■ Enhanced Product Lineup for High-Voltage MCT Devices
Sigetronics announced plans to expand its high-voltage MCT product portfolio by introducing a new Normal-Off type device, advancing beyond the existing Normal-On technology.
The Normal-Off MCT is a breakthrough solution developed using Sigetronics’ in-house M-FAB and proprietary semiconductor technology, overcoming previous technical limitations while significantly improving control convenience and operational safety. The enhanced versatility and commercialization readiness will allow the product to meet a wide range of defense system requirements.
By leveraging the respective strengths of both Normal-On and Normal-Off product lines, the company aims to secure a differentiated competitive edge and reinforce its leadership in the power semiconductor market.
■ Strengthening the Defense Semiconductor Ecosystem through Collaboration
Sigetronics has already signed an MOU with the Defense Industry Research Association to jointly pursue national defense R&D projects and semiconductor localization efforts. The company has also been selected as a partner company by the Jeonbuk Defense Venture Center, contributing to regional defense industry development.
The company expressed strong support for the establishment of policy frameworks such as legislation to promote defense semiconductor development, and plans to actively participate in government initiatives like the “K-Defense Universal Semiconductor Chip Development Program.”
A Sigetronics representative commented,
“The advanced semiconductor technologies we are introducing at this forum will further elevate the competitiveness of K-Defense. We will continue investing in R&D and localization to contribute to strengthening national defense capabilities and advancing Korea’s semiconductor leadership.”


