Who are SG Micro's key suppliers?

SG Micro's tracked suppliers include TSMC, DB HiTek, Tower Semiconductor, SMIC, Powerchip (PSMC), Vanguard International (VIS).

Who are SG Micro's customers?

SG Micro's tracked customers include Apple.

SG Micro

Q: What does SG Micro make?

SG Micro makes LDO regulators and PMICs for mobile, Gate drivers for power converters, Battery management ICs, Laser driver ICs for optical modules, Signal-chain amplifiers and comparators.

Q: What part of the semiconductor supply chain is SG Micro in?

SG Micro operates in the Analog & Mixed Signal and Power Semiconductors (incl. SiC, GaN) segments, where it is a market challenger.

SG Micro is a challenger in the Analog, Power, RF segment of the semiconductor & AI supply chain, headquartered in China. Its key suppliers include TSMC, DB HiTek, Tower Semiconductor. Its key customers include Apple.

Chinese analog IC designer in power management and signal chain.

Ticker: SZSE: 300661
Headquarters: China
Revenue: $580M (FY2025) · +16.5% YoY
Net income: $81M
Operating margin: 16.5%
Market position: challenger
Value-chain segment: Analog & Mixed Signal, Power Semiconductors (incl. SiC, GaN)
Key products: LDO regulators and PMICs for mobile, Gate drivers for power converters, Battery management ICs, Laser driver ICs for optical modules, Signal-chain amplifiers and comparators

About SG Micro

SG Micro, headquartered in China, operates in the Analog & Mixed Signal and Power Semiconductors (incl. SiC, GaN) segments of the semiconductor & AI supply chain and is positioned as a market challenger there. Its key products include LDO regulators and PMICs for mobile, Gate drivers for power converters, Battery management ICs, Laser driver ICs for optical modules, Signal-chain amplifiers and comparators. wafergraph maps 6 tracked suppliers and 1 tracked customer for SG Micro across the value chain. It has a supply-chain criticality score of 1/100, with 1 companies downstream of it.

Role in the chain

SG Micro is a market challenger in Analog, Power, RF (Analog & Mixed Signal), headquartered in China. Chinese analog IC designer in power management and signal chain.

Diligence questions

The dataset records 6 tracked suppliers for SG Micro. Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
1 of SG Micro's tracked suppliers are a monopoly or leader (including TSMC). Which of those are actually single-source for the process step you care about?
The dataset names 1 tracked customer for SG Micro. How concentrated is demand among those names, and which of them have a documented second source in this graph?
SG Micro is headquartered in China. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
SG Micro trades as SZSE:300661. What does the latest reported period say about capacity and backlog versus the graph position above?
Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for SG Micro