Teradyne, Inc.NASDAQ: TER

GAAP to Non-GAAP Reconciliation Q3 2026

· Issued by Teradyne, Inc.
Teradyne, Inc.

Certain Non-GAAP financial measures discussed during the Third Quarter of 2026 Earnings Conference Call October 28, 2026

On the Company's earnings conference call on October 28, 2026, the following non-GAAP financial measures were discussed or presented:

EPS

Operating Profit

Gross Margin

Operating Expenses

Tax rate (excluding discretes)

Shares

FCF

Net Income attributable to Teradyne

%

$M

%

$M

%

$M

%

$M

M

$M

$M

Q3 2026

$ 2.29

31.6%

413

59.1%

771

27.4%

358

14.7%

60

158

227

360

Q2 2026

$ 2.47

33.7%

448

59.8%

795

26.1%

346

15.5%

70

158

378

389

Q3 2025

$ 0.85

20.4%

157

58.5%

450

38.1%

293

16.0%

26

159

2

136

2026 Q3 YTD

$ 7.31

FY2025

$ 3.96

22.3%

58.3%

36.0%

12.8%

91

Q4'26 Guidance

$1.95-

$2.25

28% - 30%

29.5% - 28.5%

15.25%

Q4'26 Mid-point Guidance

$2.10

$9.50-

$11.00

Target Earnings Model

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

2025 Q3 YTD

2026

Q3 YTD

Free Cash Flow

323

370

521

370

444

684

966

415

426

474

450

232

806

GAAP to Non-GAAP Earnings Reconciliation

(In millions, except per share amounts)

Quarter Ended

September 27,

2026

% of Net Revenues

June 28,

2026

% of Net Revenues

September 28,

2025

% of Net Revenues

Net revenues

$ 1,306.0

$ 1,329.0

$ 769.2

Gross profit GAAP

771.3

59.1 %

794.6

59.8 %

449.3

58.4 %

Inventory step-up

-

0.0 %

-

0.0 %

0.4

0.1 %

Gross profit non-GAAP

771.3

59.1 %

794.6

59.8 %

449.7

58.5 %

Income from operations - GAAP

402.0

30.8 %

437.8

32.9 %

145.3

18.9 %

Acquired intangible assets amortization

5.3

0.4 %

5.0

0.4 %

3.5

0.5 %

Restructuring and other (1)

2.0

0.2 %

3.0

0.2 %

6.6

0.9 %

ERP related expenses (2)

3.7

0.3 %

2.5

0.2 %

1.1

0.1 %

Inventory step-up

-

0.0 %

-

0.0 %

0.4

0.1 %

Income from operations - non-GAAP

$ 413.0

31.6 %

$ 448.3

33.7 %

$ 156.9

20.4 %

Earnings per Common Share attributable to Teradyne

Earnings per Common Share attributable to Teradyne

Earnings per Common Share attributable to Teradyne

September 27,

2026

% of Net Basic Diluted Revenues

June 28,

2026

% of Net Basic Diluted Revenues

September 28,

2025

% of Net Basic Diluted Revenues

Net income attributable to Teradyne - GAAP

$ 342.4

26.2 % $

2.19

$ 2.17

$ 374.5

28.2 % $

2.39

$ 2.38

$ 119.6

15.5 % $

0.75

$ 0.75

Amortization of equity method investment

7.6

0.6 %

0.05

0.05

7.6

0.6 %

0.05

0.05

7.7

1.0 %

0.05

0.05

Acquired intangible assets amortization

5.3

0.4 %

0.03

0.03

5.0

0.4 %

0.03

0.03

3.5

0.5 %

0.02

0.02

ERP related expenses (2)

3.7

0.3 %

0.02

0.02

2.5

0.2 %

0.02

0.02

1.1

0.1 %

0.01

0.01

Restructuring and other (1)

2.0

0.2 %

0.01

0.01

3.0

0.2 %

0.02

0.02

6.6

0.9 %

0.04

0.04

Non-GAAP noncontrolling interest adjustment

(0.6 )

-0.0 %

(0.00 )

(0.00 )

-

-

-

-

-

-

-

-

Pension settlement loss (gain)

(0.1 )

-0.0 %

(0.00 )

(0.00 )

-

-

-

-

(0.8 )

-0.1 %

(0.01 )

(0.01 )

Pension actuarial losses (gains) (3)

-

-

-

-

(0.2 )

-0.0 %

(0.00 )

(0.00 )

-

-

-

-

Inventory step-up

-

-

-

-

-

-

-

-

0.4

0.1 %

0.00

0.00

Exclude discrete tax adjustments

(0.1 )

-0.0 %

(0.00 )

(0.00 )

(1.7 )

-0.1 %

(0.01 )

(0.01 )

(0.6 )

-0.1 %

(0.00 )

(0.00 )

Non-GAAP tax adjustments

(0.3 )

-0.0 %

(0.00 )

(0.00 )

(1.7 )

-0.1 %

(0.01 )

(0.01 )

(1.6 )

-0.2 %

(0.01 )

(0.01 )

Net income attributable to Teradyne - non-GAAP

$

359.9

27.6 % $

2.30

$

2.29

$

389.0

29.3 % $

2.49

$

2.47

$

135.9

17.7 % $

0.86

$

0.85

GAAP and non-GAAP weighted average common shares - basic

GAAP and non-GAAP weighted average common shares - diluted

156.3 156.5 158.6

157.5 157.7 159.1

(1) Restructuring and other consists of: Quarter Ended

September 27,

2026

June 28,

2026

September 28,

2025

Employee severance (a)

$ 1.2

$ 1.4

$ 4.8

Acquisition and divestiture related expenses

0.4

1.5

0.2

Asset impairment

-

-

0.3

Other

0.4

0.1

1.3

$ 2.0

$ 3.0

$ 6.6

Nine Months Ended

September 27,

2026

% of Net Revenues

September 28,

2025

% of Net

Net Revenues

$ 3,917.4

$ 2,106.7

Gross profit GAAP

2,346.8

59.9 %

1,237.7

58.8 %

Inventory step-up

0.1

0.0 %

0.9

0.0 %

Gross profit non-GAAP

2,346.9

59.9 %

1,238.6

58.8 %

Income from operations - GAAP

1,312.8

33.5 %

356.9

16.9 %

Acquired intangible assets amortization

12.4

0.3 %

11.8

0.6 %

Restructuring and other (1)

8.5

0.2 %

23.5

1.1 %

ERP related expenses (2)

7.9

0.2 %

2.9

0.1 %

Inventory step-up

0.1

0.0 %

0.9

0.0 %

Income from operations - non-GAAP

$ 1,341.7

34.3 %

$ 396.0

18.8 %

E

arnings per Common Share attributable to Teradyne

E

arnings per Common Share attributable to Teradyne

September % of Net September % of Net

27, Revenues Basic Diluted 28, Revenues Basic Diluted

2026 2025

Net income attributable to Teradyne - GAAP

$ 1,115.8

28.5 % $

7.14

$ 7.08

$ 296.8

14.1 % $

1.85

$ 1.85

Amortization of equity method investment

22.9

0.6 %

0.15

0.15

22.5

1.1 %

0.14

0.14

Acquired intangible assets amortization

12.4

0.3 %

0.08

0.08

11.8

0.6 %

0.07

0.07

Restructuring and other (1)

8.5

0.2 %

0.05

0.05

23.5

1.1 %

0.15

0.15

ERP related expenses (2)

7.9

0.2 %

0.05

0.05

2.9

0.1 %

0.02

0.02

Inventory step-up

0.1

0.0 %

0.00

0.00

0.9

0.0 %

0.01

0.01

Non-GAAP noncontrolling interest adjustment

(0.6 )

-0.0 %

(0.00 )

(0.00 )

-

-

-

-

Pension actuarial losses (gains) (3)

(0.2 )

-0.0 %

(0.00 )

(0.00 )

0.1

0.0 %

0.00

0.00

Pension settlement loss (gain)

(0.1 )

-0.0 %

(0.00 )

(0.00 )

(0.8 )

-0.0 %

(0.01 )

(0.00 )

Loss (gain) on foreign exchange contract

-

-

-

-

(0.6 )

-0.0 %

(0.00 )

(0.00 )

Exclude discrete tax adjustments

(11.0 )

-0.3 %

(0.07 )

(0.07 )

0.4

0.0 %

0.00

0.00

Non-GAAP tax adjustments

(4.0 )

-0.1 %

(0.03 )

(0.03 )

(8.4 )

-0.4 %

(0.05 )

(0.05 )

Net income attributable to Teradyne - non-GAAP

$

1,151.8

29.4 % $

7.36

$

7.31

$

349.1

16.6 % $

2.18

$ 2.18

Revenues

GAAP and non-GAAP weighted average common shares - basic

156.4 160.0

GAAP and non-GAAP weighted average common shares - diluted (7)

(1) Restructuring and other consists of:

157.6

Nine Months Ended

160.4

September

September

27,

28,

2026

2025

Acquisition and divestiture related expenses

4.5

2.0

Employee severance (a)

$ 3.4

$ 18.5

Asset impairment

-

1.5

Other

0.5

1.4

$ 8.5

$ 23.4

GAAP to Non-GAAP Reconciliation of Third Quarter 2026 guidance:

GAAP and non-GAAP third quarter revenue guidance: $1,250 million $1,350 million GAAP net income attributable to Teradyne per diluted share $ 1.88 $ 2.18

Exclude acquired intangible assets amortization

0.03 $

0.03

Exclude equity method investment amortization

0.05 $

0.05

Non-GAAP tax adjustments

(0.01 ) $

(0.01 )

Non-GAAP net income attributable to Teradyne per diluted share

$ 1.95 $ 2.25

December 31,

2025

Twelve Months Ended

% of Net

Revenues 2025

$'s % of sales

Net Revenues

$ 3,190.0

GAAP Operating Expenses

$ 1,207

38 %

Intangible Asset Amortization

$ (15 )

0 %

Gross profit - GAAP

1,857.3

58.2 %

Restructuring and Other

$ (39 )

-1 %

Inventory step-up

1.3

0.0 %

ERP Related Expenses

$ (5 )

0 %

Legal settlement (1) - - Non-GAAP Operating Expenses $ 1,149 36.0 %

Gross profit - non-GAAP 1,858.6 58.3 %

Income from operations - GAAP

650.1

20.4 %

2025

Restructuring and other (2)

38.6

1.2 %

$'s

%

Acquired intangible assets amortization

15.3

0.5 %

GAAP Income Tax

$ 79

12 %

ERP related expenses (3)

4.8

0.2 %

Exclude discrete tax adjustments

$ -1

0 %

Inventory step-up

1.3

0.0 %

Tax effect of Non-GAAP adjustments

$ 13

2 %

Legal settlement (1)

-

-

Effect of Higher Non-GAAP PBT

-1 %

Equity modification charge (4)

-

-

Non-GAAP Income Tax

$ 91

12.8 %

Loss (gain) on sale of business (5)

-

-

Income from operations - non-GAAP

$ 710.1

22.3 %

Earnings per Common Share attributable to Teradyne

December 31,

2025

% of Net

Revenues

Basic

Diluted

Net income - GAAP

$ 554.0

17.4 % $

3.48 $

3.47

Restructuring and other (2)

38.6

1.2 %

0.24

0.24

Amortization of equity method investment

30.1

0.9 %

0.19

0.19

Acquired intangible assets amortization

15.3

0.5 %

0.10

0.10

ERP related expenses (3)

4.8

0.2 %

0.03

0.03

Pension mark-to-market adjustment (6)

1.5

0.0 %

0.01

0.01

Inventory step-up

1.3

0.0 %

0.01

0.01

Loss (gain) on foreign exchange contract

(0.6 )

0.0 %

(0.00 )

(0.00 )

Pension settlement loss (gain)

(0.8 )

0.0 %

(0.01 )

(0.01 )

Legal settlement (1)

-

-

-

-

Equity modification charge (4)

-

-

-

-

Loss (gain) on sale of business (5)

-

-

-

-

Exclude discrete tax adjustments

0.5

0.0 %

0.00

0.00

Non-GAAP tax adjustments

(12.6 )

-0.4 %

(0.08 )

(0.08 )

Convertible share adjustment (6)

-

-

-

Net income - non-GAAP

$ 632.1

19.8 % $

3.97 $

3.96

GAAP and non-GAAP weighted average common shares - basic

159.1

GAAP and non-GAAP weighted average common shares - diluted (7)

159.7

Exclude dilutive shares from convertible note

-

Non-GAAP weighted average common shares - diluted

159.7

(2) Restructuring and other consists of: Twelve Months Ended

December 31,

2025

Employee severance (a) $ 29.4

Asset impairment 4.9

Acquisition and divestiture related expenses 2.3

Other 2.1

$ 38.6

GAAP to Non-GAAP Earnings Reconciliation

($ in millions except per share amounts)

Q3'25 Q2'26 Q3'26 Q4'26 Low Guidance Q4'26 High Guidance

$'s

% of

sales

$'s

% of sales

$'s

% of sales

$'s

% of sales

$'s

% of sales

GAAP Operating Expenses

$ 304

40 %

$ 357

27 %

$ 369

28 %

$ 374

30 %

$ 390

29 %

Intangible Asset Amortization

$ (4 )

0 %

$ (5 )

0 %

$ (5 )

0 %

$ (5 )

0 %

$ (5 )

0 %

Restructuring and Other

$ (7 )

-1 %

$ (3 )

0 %

$ (2 )

0 %

ERP Related Expenses

$ (1 )

0 %

$ (3 )

0 %

$ (4 )

0 %

Non-GAAP Operating Expenses

$ 293

38.1 %

$ 346

26.1 %

$ 358

27.4 %

$ 369

29.5 %

$ 385

28.5 %

Q3'25

Q2'26

Q3'26

$'s

%

$'s

%

$'s

%

GAAP Income Tax

$ 23

16 %

$ 67

15 %

$ 60

15 %

Exclude discrete tax adjustments

$ 1

0 %

$ 2

0 %

$ 0

0 %

Tax effect of Non-GAAP adjustments

$ 2

1 %

$ 2

0 %

$ 0

0 %

Effect of Higher Non-GAAP PBT

-1 %

0 %

0 %

Non-GAAP Income Tax

$ 26

16.0 %

$ 70

15.5 %

$ 60

14.7 %

Q4'26 Guidance

Low End

High End

GAAP Operating Profit as % of Sales

27.6 %

29.7 %

Acquired intangible asset amortization

0.4 %

0.3 %

Restructuring and Other

0.0 %

0.0 %

Non-GAAP Operating Profit as % of Sales

28.0 %

30.0 %

FY 2026 GAAP estimated tax rate

15.25 %

Adjustment for Non-GAAP items

0.0 %

FY 2026 Non-GAAP estimated tax rate

15.25 %

Target

Target

Target Model

Model Low

Model Mid

High

Target Model Estimated GAAP Diluted EPS

$ 9.30

$ 10.05

$ 10.80

Add Back Intangible Asset Amortization

$ 0.20

$ 0.20

$ 0.20

Target Model Estimated Non-GAAP Diluted EPS

$ 9.50

$ 10.25

$ 11.00

GAAP and non-GAAP Q4'26 EPS mid-point guidance:

GAAP net income per diluted share

$ 2.03

Exclude acquired intangible assets amortization

$ 0.03

Exclude equity method investment amortization

$ 0.05

Non-GAAP tax adjustments

$ (0.01 )

Non-GAAP net income per diluted share

$ 2.10

2015

2016

2017 2018

2019

2020

2021

2022 2023

2024

2025

Q3'25

QTD

Q3'25 Q3'26

YTD QTD

Q3'26

YTD

Q4'25

Q2'26

GAAP Cash Flow from Operations, Excl Disc Ops

$ 413

$ 455

$ 626 $

477 $ 579 $ 869

$ 1,098

$ 578 $

585

$ 672 $ 674 $

49 $ 393 $

314

$ 1,048 $ 282 $ 469

Less Property, Plant, and Equipment Additions net of Gov't Subsidy

(90 )

(85 )

(105 )

(107 )

(135 )

(185 )

(132 )

(163 )

(160 )

(198 )

(224 )

(47 )

(161 )

(86 )

(242 )

(63 )

(91 )

Non-GAAP Operating Cash Flow ("Free Cash Flow")

$ 323 $ 370

$

521 $

370 $ 444 $ 684 $ 966

$

415 $

426 $ 474 $ 450 $

2 $ 232 $

227 $ 806 $ 219 $ 378

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