GUC Monthly Sales Report - June 2021

Hsinchu, Taiwan -- July 5, 2021 - GUC (TAIEX: 3443) today announced its net sales for June 2021 were NT1,206 million, increased 11.3% month-overmonth and also increased 31.3% year-over-year. Net sales for January through June 2021 totaled NT$6,613 million, increased 8.5% compared to the same period in 2020.

GUC Sales Report:
(NT$ thousand)

Net Sales	2021	2020	MoM (%)	YoY (%)
June	1,205,695	918,518	11.3%	31.3%
Year to Date	6,613,028	6,096,665	N/A	8.5%

Note: Year 2021 figures have not been audited.

GUC June 2021 Sales Breakdown:
(NT$ thousand)

Product Items	Net Sales	%
ASIC	717,290	59
NRE	481,191	40
Others	7,214	1
Total	1,205,695	100

Note: Year 2021 figures have not been audited.

About GUC

GLOBAL UNICHIP CORP. (GUC) is the Advanced ASIC LeaderTM whose customers target IC devices to leading edge computing, communications, and consumer applications. Based in Hsin-chu, Taiwan GUC has developed a global reputation with a presence in China, Europe, Japan, Korea, and North America. GUC is publicly traded on the Taiwan Stock Exchange under the symbol 3443. For more information, please visit GUC’s company website (http:// www.guc-asic.com) for details.