UMC Reports Fourth Quarter 2021 Results

Wafer shipments increased 1.7% QoQ to 2,546K in the fourth quarter, while quarterly capacity grew to 2,419K. Overall utilization rate in 4Q21 surpassed 100%.

Capacity4

Overall capacity in the fourth quarter grew by 1.5% QoQ to 2,419K 8-inch equivalent wafers. Capacity will remain flattish for the first quarter of 2022 at 2,420K 8-inch equivalent wafers.

Annual Capacity in

thousands of wafers

 

Quarterly Capacity in

thousands of wafers

FAB

Geometry
(um)

2021

2020

2019

2018

 

FAB

1Q22E

4Q21

3Q21

2Q21

WTK

6"

5 – 0.25

329

371

370

396

 

WTK

82

81

80

84

8A

8"

3 – 0.18

755

802

825

825

 

8A

189

190

190

190

8C

8"

0.35 – 0.11

459

452

436

383

 

8C

113

115

115

115

8D

8"

0.18 – 0.09

380

371

359

347

 

8D

101

95

95

95

8E

8"

0.6 – 0.15

457

449

426

418

 

8E

116

115

115

115

8F

8"

0.18 – 0.11

514

485

434

431

 

8F

136

137

137

122

8S

8"

0.25 – 0.11

408

373

372

372

 

8S

109

102

102

102

8N

8"

0.5 – 0.11

917

917

831

771

 

8N

231

232

230

230

12A

12"

0.13 – 0.014

1,070

1,044

997

997

 

12A

267

271

271

271

12i

12"

0.13 – 0.040

641

628

595

555

 

12i

162

164

160

160

12X

12"

0.080 – 0.022

284

217

203

183

 

12X

77

78

74

74

12M

12"

0.13 – 0.040

395

391

98

-

 

12M

108

104

98

98

Total (1)

9,453

9,188

8,148

7,673

 

Total

2,420

2,419

2,383

2,370

YoY Growth Rate

3%

13%

6%

5%

 

 

 

 

 

 


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