UMC Reports Fourth Quarter 2021 Results

Revenue contribution from 22/28nm amounted to 20% of the wafer revenue, while 40nm contribution stayed at 18% of sales.

Revenue Breakdown by Customer Type

Customer Type

4Q21

3Q21

2Q21

1Q21

4Q20

Fabless

86%

86%

84%

86%

87%

IDM

14%

14%

16%

14%

13%

Revenue from fabless customers accounted for 86% of revenue.

Revenue Breakdown by Application (1)

Application

4Q21

3Q21

2Q21

1Q21

4Q20

Computer

17%

17%

17%

16%

16%

Communication

46%

46%

47%

46%

49%

Consumer

26%

27%

26%

27%

25%

Others

11%

10%

10%

11%

10%

Revenue from the communication segment remained unchanged at 46%, while business from computer applications also stayed at 17%. Business from consumer applications declined to 26% as other segments accounted represented 11% of revenue.

(1) Computer consists of ICs such as CPU, GPU, HDD controllers, DVD/CD-RW control ICs, PC chipset, audio codec, keyboard controller, monitor scaler, USB, I/O chipset, WLAN. Communication consists of handset components, broadband, bluetooth, Ethernet, LAN, DSP, etc. Consumer consists of ICs used for DVD players, DTV, STB, MP3/MP4, flash controller, game consoles, DSC, smart cards, toys, etc.

Blended ASP Trend

Blended average selling price (ASP) grew in 4Q21.

(To view blended ASP trend, please click here for 4Q21 ASP)

Shipment and Utilization Rate3

Wafer Shipments

 

4Q21

3Q21

2Q21

1Q21

4Q20

Wafer Shipments
(8” K equivalents)

2,546

2,503

2,440

2,372

2,293

 

Quarterly Capacity Utilization Rate

 

4Q21

3Q21

2Q21

1Q21

4Q20

Utilization Rate

100%+

100%+

100%+

100%

99%

Total Capacity
(8” K equivalents)

2,419

2,383

2,370

2,280

2,311


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