ICHR

ichr-202602090001652535FALSE3185 Laurelview Ct.FremontCalifornia00016525352025-11-032025-11-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 9, 2026

ICHOR HOLDINGS, LTD.

(Exact name of registrant as specified in its charter)

Cayman Islands001-37961Not Applicable (State or other jurisdiction of incorporation)(Commission File Number)(IRS Employer Identification No.)

3185 Laurelview Ct. Fremont, California 94538 (Address of principal executive offices)(Zip Code)

Registrant’s telephone number, including area code: (510) 897-5200 Not Applicable (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8‑K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) oPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Ordinary Shares, par value $0.0001 per shareICHRThe NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b‑2 of the Securities Exchange Act of 1934 (§ 240.12b‑2 of this chapter). Emerging growth company o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02 Results of Operations and Financial Condition On February 9, 2026, Ichor Holdings, Ltd. (the “Company”) issued a press release announcing fourth quarter and fiscal year 2025 financial results. A copy of the press release is furnished with this Form 8‑K as Exhibit 99.1. The Company is furnishing this information in connection with its previously announced webcast conference call to be held on February 9, 2026, at 1:30 p.m. PT to discuss these results. The Company makes reference to certain non‑GAAP financial measures, including non‑GAAP gross profit, non-GAAP operating income, non-GAAP net income, non‑GAAP diluted EPS, and free cash flow. The press release contains a reconciliation of each non‑GAAP measure to the directly comparable GAAP measure. The information contained under this Item 2.02 of this Current Report on Form 8‑K (including Exhibit 99.1) is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing. The Company uses the “Investors” section of its website (ir.ichorsystems.com) as a means of disclosing material non‑public information and for complying with its disclosure obligations under Regulation FD.

Item 9.01 Financial Statements and Exhibits

Exhibit NumberDescription

99.1Press Release, dated February 9, 2026, announcing fourth quarter and fiscal year 2025 financial results.

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

ICHOR HOLDINGS, LTD.

Date: February 9, 2026 /s/ Greg Swyt Greg Swyt Chief Financial Officer

ichr-202601130001652535FALSE3185 Laurelview Ct.FremontCalifornia00016525352026-01-132026-01-13

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 13, 2026

ICHOR HOLDINGS, LTD.

(Exact name of registrant as specified in its charter)

Cayman Islands001-37961Not Applicable (State or other jurisdiction of incorporation)(Commission File Number)(IRS Employer Identification No.)

3185 Laurelview Ct. Fremont, California 94538 (Address of principal executive offices)(Zip Code)

Registrant’s telephone number, including area code: (510) 897-5200 Not Applicable (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8‑K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2 below):

oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) oPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Ordinary Shares, par value $0.0001 per shareICHRThe NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b‑2 of the Securities Exchange Act of 1934 (§ 240.12b‑2 of this chapter). Emerging Growth Company o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to o Section 13(a) of the Exchange Act.

Item 2.02 Results of Operations and Financial Condition On January 13, 2026, Ichor Holdings, Ltd. (the “Company”) issued a press release announcing certain preliminary fourth quarter 2025 estimated financial results. A copy of the press release is furnished with this Current Report on Form 8‑K as Exhibit 99.1 and is incorporated herein by reference. The preliminary financial results for fourth quarter 2025, which are preliminary, unaudited and subject to completion, reflect management's current views and may change as a result of management's continued review and the completion of audit procedures. Such preliminary results are subject to the finalization of year-end financial and accounting procedures (which have yet to be performed) and should not be viewed as a substitute for audited results prepared in accordance with U.S. GAAP. The Company has not yet filed its annual report on Form 10-K for the fiscal year 2025. The preliminary financial results represent management estimates that constitute forward-looking statements subject to risks and uncertainties. As a result, the preliminary financial results may materially differ from the actual results that will be reflected in the consolidated financial statements for the fiscal year 2025 when they are completed and publicly disclosed. The Company undertakes no obligation to update or supplement the information provided herein until the Company reports its final financial results for the fourth quarter of fiscal year 2025. The information contained under Item 2.02 of this Current Report on Form 8‑K (including Exhibit 99.1) is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing. The Company uses the “Investors” section of its website (ir.ichorsystems.com) as a means of disclosing material non‑public in

ichr-202511030001652535FALSE3185 Laurelview Ct.FremontCalifornia00016525352025-11-032025-11-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2025

ICHOR HOLDINGS, LTD.

(Exact name of registrant as specified in its charter)

Cayman Islands001-37961Not Applicable (State or other jurisdiction of incorporation)(Commission File Number)(IRS Employer Identification No.)

3185 Laurelview Ct. Fremont, California 94538 (Address of principal executive offices)(Zip Code)

Registrant’s telephone number, including area code: (510) 897-5200 Not Applicable (Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8‑K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) oPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Ordinary Shares, par value $0.0001 per shareICHRThe NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b‑2 of the Securities Exchange Act of 1934 (§ 240.12b‑2 of this chapter). Emerging growth company o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02 Results of Operations and Financial Condition On November 3, 2025, Ichor Holdings, Ltd. (the “Company”) issued a press release announcing third quarter 2025 financial results. A copy of the press release is furnished with this Form 8‑K as Exhibit 99.1. The Company is furnishing this information in connection with its previously announced webcast conference call to be held on November 3, 2025, at 1:30 p.m. PT to discuss these results. The Company makes reference to certain non‑GAAP financial measures, including non‑GAAP gross profit, non-GAAP operating income, non-GAAP net income, non‑GAAP diluted EPS, and free cash flow. The press release contains a reconciliation of each non‑GAAP measure to the directly comparable GAAP measure. The information contained under this Item 2.02 of this Current Report on Form 8‑K (including Exhibit 99.1) is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing. The Company uses the “Investors” section of its website (ir.ichorsystems.com) as a means of disclosing material non‑public information and for complying with its disclosure obligations under Regulation FD.

Item 9.01 Financial Statements and Exhibits

Exhibit NumberDescription

99.1Press Release, dated November 3, 2025, announcing third quarter 2025 financial results.

104Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

ICHOR HOLDINGS, LTD.

Date: November 3, 2025 /s/ Greg Swyt Greg Swyt Chief Financial Officer