v3.26.1
COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Significant customer concentrations as a percentage of net revenue) (Details) - Revenue Benchmark - Customer Concentration Risk
9 Months Ended
Jul. 04, 2026
Tianshui Huatian Technology Co., Ltd  
Concentration Risk [Line Items]  
Customer concentrations risk percentage 13.80%
Changjin Technology (Shanghai) Co Ltd  
Concentration Risk [Line Items]  
Customer concentrations risk percentage 10.40%
Haoseng Industrial Co Ltd  
Concentration Risk [Line Items]  
Customer concentrations risk percentage 14.80%