(1) Nature of Business	12 Months Ended
Dec. 26, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
(1) Nature of Business	(1) Nature of Business CPS Technologies Corporation (the ‘Company’ or ‘CPS’) provides advanced material solutions to the transportation, automotive, energy, computing/internet, telecommunications, aerospace, defense and oil and gas end markets. Our primary material solution is metal matrix composites. We design, manufacture and sell custom metal matrix composite components which improve the performance and reliability of systems in these end markets.

The entire disclosure for the business description and basis of presentation concepts. Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).

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