Exhibit 99.1

Kulicke & Soffa Reports Fourth Quarter 2025 Results

A reconciliation between the GAAP and non-GAAP adjusted results is provided in the financial tables included at the end of this press release. See also the “Use of non-GAAP Financial Results” section of this press release.

Fiscal Year 2025 Financial Highlights

Fourth Quarter Fiscal 2025 Financial Highlights

First Quarter Fiscal 2026 Outlook

A reconciliation between the GAAP and non-GAAP financial outlook is provided in the financial tables included at the end of this press release.

Earnings Conference Webcast

Use of Non-GAAP Financial Results

About Kulicke & Soffa

Caution Concerning Results, Forward-Looking Statements and Certain Risks Related to our Business

In addition to historical statements, this press release contains statements relating to future events and our future results. These statements are “forward-looking” statements within the meaning of the Private Securities Litigation Reform Act of 1995. While these forward-looking statements represent our judgments and future expectations concerning our business, including the importance and competitiveness of our advanced display products and other emerging technology transitions, a number of risks, uncertainties and other important factors could cause actual developments and results to differ materially from our expectations. These factors include, but are not limited to, failures, delays or other problems arising from the negotiations with the applicable works council or trade unions; failures, delays or other problems arising from regulatory or judicial review of the activities concerning the Company's cessation of its Electronics Assembly equipment business, the persistent macroeconomic headwinds on our business, actual or potential inflationary pressures, interest rate and risk premium adjustments, falling customer sentiment, or economic recession caused directly or indirectly by geopolitical tensions, our ability to develop, manufacture and gain market acceptance of new products, our ability to operate our business in accordance with our business plan and the other factors listed or discussed in our Annual Report on Form 10-K for the fiscal year ended September 28, 2024, filed on November 14, 2024, and our other filings with the Securities and Exchange Commission. Kulicke and Soffa Industries, Inc. is under no obligation to (and expressly disclaims any obligation to) update or alter its forward-looking statements whether as a result of new information, future events or otherwise.

Contact:

KULICKE AND SOFFA INDUSTRIES, INC.

CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS

(In thousands, except per share data)

(Unaudited)

KULICKE AND SOFFA INDUSTRIES, INC.

CONSOLIDATED CONDENSED BALANCE SHEETS

(In thousands)

(Unaudited)

			As of
			October 4, 2025						September 28, 2024
ASSETS
Current assets
Cash and cash equivalents			$	215,708					$	227,147
Short-term investments			295,000						350,000
Accounts and other receivable, net of allowance for doubtful accounts of $ - and $49, respectively			183,538						193,909
Inventories, net			160,225						177,736
Prepaid expenses and other current assets			47,064						46,161
Total current assets			901,535						994,953
Property, plant and equipment, net			58,993						64,823
Operating right-of-use assets			32,193						35,923
Goodwill			69,522						89,748
Intangible assets, net			5,600						25,239
Deferred tax assets			16,109						17,900
Equity investments			6,978						3,143
Investment in debt securities			10,000						—
Other assets			3,412						8,433
TOTAL ASSETS			$	1,104,342					$	1,240,162
LIABILITIES AND SHAREHOLDERS' EQUITY
Current liabilities
Accounts payable			$	57,178					$	58,847
Operating lease liabilities			6,178						7,718
Accrued expenses and other current liabilities			97,786						90,802
Income taxes payable			27,029						26,427
Total current liabilities			188,171						183,794
Deferred tax liabilities			35,533						34,594
Income taxes payable			16,580						31,352
Operating lease liabilities			32,372						33,245
Other liabilities			10,195						13,168
TOTAL LIABILITIES			$	282,851					$	296,153
SHAREHOLDERS' EQUITY
Common stock, without par value			620,043						596,703
Treasury stock, at cost			(974,202)						(881,830)
Retained earnings			1,199,500						1,242,558
Accumulated other comprehensive loss			(23,850)						(13,422)
TOTAL SHAREHOLDERS' EQUITY			$	821,491					$	944,009
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY			$	1,104,342					$	1,240,162

KULICKE AND SOFFA INDUSTRIES, INC.

CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS

(In thousands)

(Unaudited)

Reconciliation of U.S. GAAP

to Non-GAAP Income from Operations and Operating Margin

(In thousands, except percentages)

(Unaudited)

Reconciliation of U.S. GAAP Net Income to Non-GAAP Net Income and Non-GAAP Net Margin and

U.S. GAAP net income per share to Non-GAAP net income per share

(In thousands, except percentages and per share data)

(Unaudited)

Reconciliation of U.S. GAAP Cash provided by Operating Activities

to Non-GAAP Adjusted Free Cash Flow

(In thousands, except percentages)

(unaudited)

Reconciliation of U.S. GAAP to Non-GAAP Outlook

(In millions, except per share data)

(Unaudited)