— Achieves Record Quarterly Revenue Despite Challenging Environment —

EL MONTE, Calif., August 7, 2025 — GigaCloud Technology Inc (Nasdaq: GCT) (“GigaCloud” or the “Company”), a pioneer of global end-to-end B2B technology solutions for large parcel merchandise, today announced financial results for the second quarter and six months ended June 30, 2025.

•Total revenues of $322.6 million, increased 3.8% year-over-year.

•Gross profit of $76.9 million, increased 0.7% year-over-year.
Gross margin was 23.9%, compared to 24.6% in the second quarter of 2024.

•Net income of $34.6 million, increased 28.1% year-over-year.
Net income margin was 10.7%, compared to 8.7% in the second quarter of 2024.
Diluted EPS increased 40.0% year-over-year to $0.91.

•Adjusted EBITDA1 of $43.3 million, increased 1.4% year-over-year.
Adjusted EPS – diluted2 of $1.14, increased 10.7% year-over-year.

•Cash and cash equivalents, Restricted Cash, and Investments totaled $303.7 million as of June 30, 2025, flat from December 31, 2024.

•Total revenues of $594.5 million, increased 5.8% year-over-year.

•Gross profit of $140.7 million, decreased 1.6% year-over-year.

Gross margin was 23.7%, compared to 25.4% in the first half of 2024.

•Net income of $61.7 million, increased 13.8% year-over-year.

Net income margin was 10.4%, compared to 9.6% in the first half of 2024.

Diluted EPS increased 19.7% year-over-year to $1.58.

•Adjusted EBITDA of $76.5 million, decreased 0.9% year-over-year.

Adjusted EPS – diluted of $1.96, increased 4.3% year-over-year.

•GigaCloud Marketplace GMV3 increased 31.0% year-over-year to $1,438.5 million for the 12 months ended June 30, 2025.

1     Adjusted EBITDA is a non-GAAP financial measure. For more information on the non-GAAP financial measure, please see the section of “Non-GAAP Financial Measure” and the table captioned “Unaudited Reconciliation of Adjusted EBITDA” set forth at the end of this press release.

2     Adjusted EPS – diluted is a non-GAAP financial measure. For more information on the non-GAAP financial measure, please see the section of “Non-GAAP Financial Measure” and the table captioned “Unaudited Reconciliation of Adjusted EPS – diluted” set forth at the end of this press release.

3    GigaCloud Marketplace GMV means the total gross merchandise value of transactions ordered through our GigaCloud Marketplace including GigaCloud 3P and GigaCloud 1P, before any deductions of value added tax, goods and services tax, shipping charges paid by buyers to sellers and any refunds.

•3P seller GigaCloud Marketplace GMV4 increased 32.5% year-over-year to $757.5 million for the 12 months ended June 30, 2025. 3P seller GigaCloud Marketplace GMV represented 52.7% of total GigaCloud Marketplace GMV for the 12 months ended June 30, 2025.

•Active 3P sellers5 increased 24.9% year-over-year to 1,162 for the 12 months ended June 30, 2025.

•Active buyers6 increased 50.9% year-over-year to 10,951 for the 12 months ended June 30, 2025.

•Spend per active buyer7 was $131,359 for the 12 months ended June 30, 2025.

“Despite a challenging environment, we continue to grow and have achieved our highest quarterly revenue to date – a milestone powered by accelerating performance from our Noble House portfolio, which is now becoming a meaningful margin contributor. These results validate the strength of our Marketplace and the differentiated advantages of our Supplier Fulfilled Retailing® (SFR®) model," said Larry Wu, Founder, Chief Executive Officer, and Chairman. “We are attracting new Marketplace participants, expanding our European footprint as we work to grow its scale to that of the U.S. market, and enhancing our ability to transform and reinvent the way big and bulky merchandise is bought and sold through one single technology-driven platform.”

“In keeping with our commitment in driving shareholder value, our board has approved two share repurchase programs since our IPO. Under these programs, we have repurchased approximately 4.3 million shares for $71 million. We also invested around $87 million toward acquisitions that continue to strengthen our business,” said Erica Wei, Chief Financial Officer. “With a solid, debt-free balance sheet, and strong operating cash flow generation, we remain focused on disciplined capital deployment to drive shareholder returns.”

The Company expects its total revenues to be between $295 million and $310 million in the third quarter of 2025. This forecast reflects the Company’s current and preliminary views on the market and operational conditions, which are subject to change and cannot be predicted with reasonable accuracy as of the date hereof.

In September 2024, the Company’s Board of Directors (the “Board”) approved a $46 million share repurchase program, which was increased by $16 million to $62 million on March 28, 2025, and further increased by an additional $16 million on May 8, 2025, bringing the total authorization to $78 million. The program runs through August 28, 2025. As of August 7, 2025, the Company has repurchased approximately 4.3 million of its Class A ordinary shares for $71 million.

Under the share repurchase program, the Company may purchase its ordinary shares through various means, including open market transactions, privately negotiated transactions, block trades, any combination thereof or other legally permissible means. The Company may effect repurchase transactions in compliance with Rule 10b5-1 and Rule 10b-18 of the Securities Exchange Act of 1934, as amended. The number of shares repurchased and the timing of repurchases will depend on a number of factors, including, but not limited to, price, trading volume and general market conditions, along with the Company’s working capital requirements, general business conditions and other factors.

The Company will host a conference call to discuss its financial results at 6:30 pm U.S. Eastern Time on August 7, 2025. Participants who wish to join the call should pre-register here at https://s1.c-conf.com/diamondpass/10049114-81gc0c4s.html. Upon registration, participants will receive the dial-in number and a unique PIN,

4     3P seller GigaCloud Marketplace GMV means the total gross merchandise value of transactions sold through our GigaCloud Marketplace by 3P sellers, before any deductions of value added tax, goods and services tax, shipping charges paid by buyers to sellers and any refunds.

5    Active 3P sellers means sellers who have sold a product in GigaCloud Marketplace within the last 12-month period, irrespective of cancellations or returns.

6    Active buyers means buyers who have purchased a product in the GigaCloud Marketplace within the last 12-month period, irrespective of cancellations or returns.

7    Spend per active buyer is calculated by dividing the total GigaCloud Marketplace GMV within the last 12-month period by the number of active buyers as of such date.

which can be used to join the conference call. If participants register and forget their PIN or lose their registration confirmation email, they may re-register to receive a new PIN. All participants are encouraged to dial in 15 minutes prior to the start time.

A live and archived webcast of the conference call will be accessible on the Company’s investor relations website at: https://investors.gigacloudtech.com/.

GigaCloud Technology Inc is a pioneer of global end-to-end B2B technology solutions for large parcel merchandise. The Company’s B2B ecommerce platform, which it refers to as the “GigaCloud Marketplace,” integrates everything from discovery, payments and logistics tools into one easy-to-use platform. The Company’s global marketplace seamlessly connects manufacturers, primarily in Asia, with resellers, primarily in the U.S., Asia and Europe, to execute cross-border transactions with confidence, speed and efficiency. The Company offers a truly comprehensive solution that transports products from the manufacturer’s warehouse to the end customer’s doorstep, all at one fixed price. The Company first launched its marketplace in January 2019 by focusing on the global furniture market and has since expanded into additional categories such as home appliances and fitness equipment. For more information, please visit the Company’s website: https://investors.gigacloudtech.com/.

The Company uses certain non-GAAP financial measures, including Adjusted EBITDA and Adjusted EPS – diluted, to understand and evaluate its core operating performance. Adjusted EBITDA is net income excluding interest, income taxes and depreciation, further adjusted to exclude share-based compensation expense. Adjusted EPS – diluted is a financial measure defined as our Adjusted EBITDA divided by our diluted weighted-average shares outstanding, respectively. Management uses Adjusted EBITDA and Adjusted EPS – diluted as measures of operating performance, for planning purposes, to allocate resources to enhance the financial performance of our business, to evaluate the effectiveness of our business strategies and in communications with our Board of Directors and investors concerning our financial performance. Non-GAAP financial measures, which may differ from similarly titled measures used by other companies, are presented to enhance investors’ overall understanding of our financial performance and should not be considered a substitute for, or superior to, the financial information prepared and presented in accordance with U.S. GAAP.

For more information on the non-GAAP financial measures, please see the tables captioned “Unaudited Reconciliation of Adjusted EBITDA” and “Unaudited Reconciliation of Adjusted EPS – diluted” set forth at the end of this press release.

This press release contains “forward-looking statements”. Forward-looking statements reflect our current view about future events. These forward-looking statements involve known and unknown risks and uncertainties and are based on the Company’s current expectations and projections about future events that the Company believes may affect its financial condition, results of operations, business strategy and financial needs. Investors can identify these forward-looking statements by words or phrases such as “may,” “will,” “could,” “expect,” “anticipate,” “aim,” “estimate,” “intend,” “plan,” “believe,” “is/are likely to,” “propose,” “potential,” “continue” or similar expressions. The Company undertakes no obligation to update or revise publicly any forward-looking statements to reflect subsequent occurring events or circumstances, or changes in its expectations, except as may be required by law. Although the Company believes that the expectations expressed in these forward-looking statements are reasonable, it cannot assure you that such expectations will turn out to be correct, and the Company cautions investors that actual results may differ materially from the anticipated results and encourages investors to review other factors that may affect its future results in the Company’s registration statement and other filings with the SEC.

Investor Relations

Email: ir@gigacloudtech.com

Laurie Berman (Investors) – lberman@pondel.com

George Medici (Media) – gmedici@pondel.com GigaCloud Technology Inc UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (In thousands except for share data and per share data)

									June 30, 2025						December 31, 2024
LIABILITIES AND SHAREHOLDERS’ EQUITY
Current liabilities
Accounts payable									$	73,687					$	78,163
Contract liabilities									5,983						4,486
Current operating lease liabilities									96,268						88,521
Income tax payable									6,792						13,615
Accrued expenses and other current liabilities									91,161						79,594
Total current liabilities									273,891						264,379
Non-current liabilities
Operating lease liabilities, non-current									371,446						395,235
Deferred tax liabilities									686						941
Finance lease obligations, non-current									641						382
Non-current income tax payable									4,667						4,321
Total non-current liabilities									377,440						400,879
Total liabilities									$	651,331					$	665,258
Commitments and contingencies									$	—					$	—

Shareholders’ equity
Treasury shares, at cost (406,926 and 609,390 shares held as of June 30, 2025 and December 31, 2024, respectively)									$	(7,295)					$	(11,816)
Class A ordinary shares $0.05 par value, 50,673,268 shares authorized, 30,134,663 and 32,878,735 shares issued as of June 30, 2025 and December 31, 2024, respectively, 29,589,331 and 32,269,345 shares outstanding as of June 30, 2025 and December 31, 2024, respectively)									1,501						1,643
Class B ordinary shares ($0.05 par value, 9,326,732 shares authorized as of June 30, 2025 and December 31, 2024, 8,076,732 shares issued and outstanding as of June 30, 2025 and December 31, 2024)									403						403
Additional paid-in capital									94,325						120,262
Accumulated other comprehensive income (loss)									2,168						(4,136)
Retained earnings									340,342						298,861
Total shareholders’ equity									431,444						405,217
Total liabilities and shareholders’ equity									$	1,082,775					$	1,070,475