UMC Reports First Quarter 2023 Results

Capacity4

Total capacity in the first quarter decreased to 2,522K 8-inch equivalent wafers. Capacity will grow in the second quarter of 2023 to 2,626K 8-inch equivalent wafers, primarily representing the capacity expansion at 12A facility.

Annual Capacity in

thousands of wafers

 

Quarterly Capacity in

thousands of wafers

FAB

Geometry
(um)

2022

 

2021

 

2020

 

2019

 

FAB

 

2Q23E

 

1Q23

 

4Q22

 

3Q22

WTK

6"

5 – 0.15

335

329

371

370

 

WTK

6"

82

80

85

85

8A

8"

3 – 0.11

765

755

802

825

 

8A

8"

207

189

192

192

8C

8"

0.35 – 0.11

459

459

452

436

 

8C

8"

120

113

115

115

8D

8"

0.18 – 0.09

410

380

371

 

359

 

8D

8"

109

101

103

103

8E

8"

0.6 – 0.14

469

457

449

426

 

8E

8"

122

116

118

118

8F

8"

0.18 – 0.11

550

514

485

434

 

8F

8"

145

136

138

138

8S

8"

0.18 – 0.11

443

408

373

372

 

8S

8"

112

109

111

111

8N

8"

0.5 – 0.11

952

917

917

831

 

8N

8"

248

244

245

242

12A

12"

0.13 – 0.014

1,170

1,070

1,044

997

 

12A

12"

321

305

301

301

12i

12"

0.13 – 0.040

655

641

628

595

 

12i

12"

164

162

164

164

12X

12"

0.080 – 0.022

314

284

217

203

 

12X

12"

80

78

80

80

12M

12"

0.13 – 0.040

436

395

391

98

 

12M

12"

110

108

110

110

Total (1)

10,031

 

9,453

 

9,188

 

8,148

 

Total

 

2,626

 

2,522

 

2,543

 

2,539

YoY Growth Rate

6%

 

3%

 

13%

 

6%

 

 

 

 

 

 

 

 

 

 

(1) One 6-inch wafer is converted into 0.5625 (6 2 /8 2 ) 8-inch equivalent wafer; one 12-inch wafer is converted into 2.25 (12 2 /8 2 ) 8-inch equivalent wafers. Total capacity figures are expressed in 8-inch equivalent wafers.


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