At SEMICON Malaysia on May 5, 2026, NSING TECHNOLOGIES INC. (NSING,Stock code:300077.SZ, 02701.HK) announced that its N32H47x/48x series MCU software test library has received the IEC 61508 SIL 3 (SC3) Functional Safety Certificate from SGS.

This certification confirms that NSING's MCU design, development, production, and maintenance processes fully comply with the highest safety integrity level requirements of the international functional safety standard.

Key capabilities of the N32H47x/48x software test library:

• Monitors CPU/DPU/FPU/MPU core components

• Performs periodic checks on SRAM, Flash memory

• Quickly detects random hardware failures and triggers safety mechanisms

• Provides comprehensive documentation including FMEDA and safety manual

NSING and SGS have a long-standing partnership in automotive electronics and semiconductors. This certification enables NSING's MCUs to be widely adopted in automotive control, industrial automation, and other safety-critical applications.

Moving forward, NSING will continue to develop software test libraries for Arm® Cortex®-M7/M4-based high-performance MCUs, delivering more reliable and safer products to global markets.