v3.26.1
Property, Plant and Equipment
12 Months Ended
Dec. 31, 2025
Property, Plant and Equipment  
Property, Plant and Equipment

Note 14.  Property, Plant and Equipment

​

(a)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Prepayments

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

for purchase

​

​

​

​

​

​

​

​

​

​

​

Research

​

Office

​

​

​

of equipment

​

​

​

​

​

​

​

Building

​

​

​

and

​

furniture

​

​

​

and

​

​

​

​

​

​

​

and

​

​

​

development

​

and

​

​

​

construction

​

​

​

  ​ ​ ​

Land

  ​ ​ ​

improvements

  ​ ​ ​

Machinery

  ​ ​ ​

equipment

  ​ ​ ​

equipment

  ​ ​ ​

Others

  ​ ​ ​

in progress

  ​ ​ ​

Total

​

​

(in thousands)

Cost

 

​

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

Balance at January 1, 2024

​

$

37,653

​

77,782

​

94,732

​

50,233

​

14,991

​

50,772

​

4,428

​

330,591

Additions

​

 

—

​

651

​

2,210

​

5,998

​

739

​

4,844

​

2,028

​

16,470

Transfers

​

 

—

​

1,610

​

656

​

28

​

—

​

453

​

(2,870)

​

(123)

Disposals

​

​

—

​

(15)

​

(1,034)

​

(185)

​

(195)

​

(13,596)

​

—

​

(15,025)

Effect of exchange rate changes

​

 

—

​

—

​

—

​

(7)

​

(51)

​

(157)

​

—

​

(215)

Balance at December 31, 2024

​

​

37,653

​

80,028

​

96,564

​

56,067

​

15,484

​

42,316

​

3,586

​

331,698

Acquisitions through business combinations

​

​

162

​

55

​

101

​

—

​

17

​

31

​

—

​

366

Additions

​

​

—

​

483

​

1,551

​

6,414

​

1,116

​

5,362

​

7,027

​

21,953

Transfers

​

​

—

​

—

​

939

​

—

​

—

​

—

​

(939)

​

—

Disposals

​

​

—

​

—

​

(59)

​

(245)

​

(168)

​

(11,322)

​

—

​

(11,794)

Effect of exchange rate changes

​

​

(3)

​

(2)

​

(12)

​

3

​

39

​

106

​

(1)

​

130

Balance at December 31, 2025

​

$

37,812

 

80,564

 

99,084

 

62,239

​

16,488

​

36,493

​

9,673

​

342,353

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Accumulated Depreciation

​

 

​

 

​

 

​

 

​

 

​

 

​

 

​

 

​

Balance at January 1, 2024

​

$

—

 

37,300

 

72,261

 

43,850

 

12,669

 

34,402

 

—

 

200,482

Depreciation for the year

​

 

—

 

4,394

 

6,863

 

3,823

 

1,018

 

5,923

 

—

 

22,021

Disposals

​

 

—

​

(15)

​

(1,034)

​

(185)

​

(195)

​

(10,504)

​

—

​

(11,933)

Effect of exchange rate changes

​

​

—

 

(1)

 

—

 

(6)

 

(43)

 

(102)

 

—

 

(152)

Balance at December 31, 2024

​

 

—

 

41,678

 

78,090

 

47,482

 

13,449

 

29,719

 

—

 

210,418

Depreciation for the year

​

 

—

 

4,392

 

4,856

 

5,672

 

985

 

5,099

 

—

 

21,004

Disposals

​

​

—

​

—

​

(59)

​

(245)

​

(168)

​

(8,726)

​

—

​

(9,198)

Effect of exchange rate changes

​

 

—

 

(2)

 

(10)

 

3

 

35

 

72

 

—

 

98

Balance at December 31, 2025

​

$

—

 

46,068

 

82,877

 

52,912

 

14,301

 

26,164

 

—

 

222,322

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Carrying amounts

​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

 

  ​

At December 31, 2024

​

$

37,653

 

38,350

 

18,474

 

8,585

 

2,035

 

12,597

 

3,586

 

121,280

At December 31, 2025

​

$

37,812

 

34,496

 

16,207

 

9,327

 

2,187

 

10,329

 

9,673

 

120,031

​

Others in property, plant and equipment includes mold equipment, leasehold improvements, right-of-use assets and other equipment.

The Company incurred non-cash capital expenditures of $3,086 thousand, $3,121 thousand and $3,296 thousand in the years ended December 31, 2023, 2024 and 2025.

The above items of property, plant and equipment are depreciated on a straight-line basis over their estimated useful lives as follows:

​

​

​

​

Buildings

  ​ ​ ​

25 years

Building improvements

 

4-16 years

Machinery

 

4-10 years

Research and development equipment

 

2-6 years

Office furniture and equipment

 

3-8 years

Others

 

2-15 years

​

For the years ended December 31, 2023, 2024 and 2025, the Company did not recognize any impairment loss on property, plant and equipment.

Information on property, plant and equipment that were pledged to bank as collateral is provided in Note 26.

(b)   Lease Arrangements

(i)    Right-of-use assets

Addition to right-of-use assets during 2024 and 2025 were $2,113 thousand and $839 thousand, respectively. The carrying amounts of right-of-use assets for offices and buildings lease included in Others in property, plant and equipment was $8,368 thousand and $4,125 thousand as of December 31, 2024 and 2025, respectively. Depreciation expense of right-of-use assets amounted to $4,609 thousand, $4,178 thousand and $2,519 thousand in 2023, 2024 and 2025, respectively.

(ii)    Lease liabilities

​

​

​

​

​

​

​

​

  ​ ​ ​

December 31, 

  ​ ​ ​

December 31, 

​

​

2024

​

2025

​

 

(in thousands)

Current portion (classified under other current liabilities)

​

$

3,708

​

1,752

Non-current portion (classified under other non-current liabilities)

​

 

3,452

​

2,466

​

​

$

7,160

​

4,218

​

(iii)    Additional lease information

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​

​

​

​

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​

​

​

​

​

Year ended December 31, 

​

  ​ ​ ​

2023

  ​ ​ ​

2024

​

2025

​

​

(in thousands)

Expenses relating to short-term leases

​

$

73

​

65

​

54

Expenses relating to low-value asset leases

​

$

368

​

246

​

211

Expenses relating to variable lease payments not included in the measurement of lease liabilities

​

$

2,195

​

2,739

​

2,438

​

The reconciliation of lease liabilities to cash flows arising from financing activities was as follows:

​

​

​

​

​

​

​

​

  ​ ​ ​

Year ended December 31, 

​

​

2024

​

2025

​

 

(in thousands)

Balance at beginning of year

​

$

11,380

​

7,160

Change from financing activities:

​

 

​

​

​

Payment of lease liabilities

​

 

(5,032)

​

(3,160)

Total change from financing activities

​

 

(5,032)

​

(3,160)

Other changes:

​

 

​

​

​

New lease

​

 

1,758

​

840

Interest expense

​

 

216

​

160

Interest paid

​

 

(216)

​

(160)

Lease modifications

​

​

(1,624)

​

(1,577)

Effect of exchange rate changes

​

 

678

​

955

Total liability-related other changes

​

 

812

​

218

Balance at end of year

​

$

7,160

​

4,218

​