v3.25.4

COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Significant customer concentrations as a percentage of net revenue) (Details) - Revenue Benchmark - Customer Concentration Risk	3 Months Ended
	Jan. 03, 2026	Dec. 28, 2024
Tianshui Huatian Technology Co., Ltd
Concentration Risk [Line Items]
Customer concentrations risk percentage	16.10%	10.90%
Changjin Technology (Shanghai) Co Ltd
Concentration Risk [Line Items]
Customer concentrations risk percentage	12.90%
First Technology China Ltd
Concentration Risk [Line Items]
Customer concentrations risk percentage		11.80%
Haoseng Industrial Co Ltd
Concentration Risk [Line Items]
Customer concentrations risk percentage	11.00%

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