Document and Entity Information
Nov. 28, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 28, 2022
Entity Registrant Name ICHOR HOLDINGS, LTD.
Entity Central Index Key 0001652535
Entity Emerging Growth Company false
Entity File Number 001-37961
Entity Incorporation, State or Country Code E9
Entity Tax Identification Number 00-0000000
Entity Address, Address Line One 3185 Laurelview Ct.
Entity Address, City or Town Fremont
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94538
City Area Code 510
Local Phone Number 897-5200
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Ordinary Shares, par value $0.0001
Trading Symbol ICHR
Security Exchange Name NASDAQ