Document and Entity Information (USD $)	6 Months Ended
	Jun. 28, 2014	Aug. 01, 2014
Document And Entity Information
Entity Registrant Name	CPS Technologies Corp/DE/
Entity Central Index Key	0000814676
Document Type	10-Q
Document Period End Date	Jun. 28, 2014
Amendment Flag	false
Current Fiscal Year End Date	--12-27
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Public Float		$ 21,000,000
Entity Common Stock, Shares Outstanding		13,087,027
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2014