v3.26.1
COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Significant customer concentrations as a percentage of total accounts receivable) (Details) - Accounts Receivable - Customer Concentration Risk
9 Months Ended
Jul. 04, 2026
Jun. 28, 2025
Forehope Electronic (Ningbo) Co., Ltd.    
Concentration Risk [Line Items]    
Customer concentrations risk percentage   16.20%
Tianshui Huatian Technology Co., Ltd    
Concentration Risk [Line Items]    
Customer concentrations risk percentage 23.70% 18.00%
Haoseng Industrial Co Ltd    
Concentration Risk [Line Items]    
Customer concentrations risk percentage 26.10%