Definition

Shengyi Technology is China's largest CCL (copper-clad laminate) manufacturer, offering materials from standard FR-4 to high-speed low-loss grades. S1000/S1000-2/S1000-2M series covers high-Tg FR-4 (Tg 170-180°C) for lead-free assembly. Synamic 6 (S6000) offers Dk 3.50 and Df 0.0046 at 10 GHz for high-speed digital. Synamic 6N achieves Df 0.0026, competing with Megtron 7. Synamic 8GN (S7000) reaches Df ~0.0019 for ultra-low-loss applications. SF305 and SF701 cover flex circuit applications. Shengyi materials are qualified at many Asian fabricators and offer cost advantages over Western brands. Confirm your specific fabricator's Shengyi qualifications before specifying.