Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 28, 2024

Accounting Policies [Abstract]

Schedule of Cash and Cash Equivalents

The following table summarizes the end-of-period cash and cash equivalents from the Company’s Consolidated Balance Sheets and the total cash, cash equivalents, and restricted cash as presented on the accompanying Consolidated Statements of Cash Flows (in thousands):

	Year Ended
	September 28, 2024		September 30, 2023		September 24, 2022
Cash and cash equivalents	$	727,310	$	258,770	$	353,457
Restricted cash classified in:
Prepaid expenses and other current assets	870		—		—
Other assets	2,174		2,148		—
Cash, cash equivalents, and restricted cash shown in the statement of cash flows	$	730,354	$	260,918	$	353,457

Schedule of Restricted Cash

The following table summarizes the end-of-period cash and cash equivalents from the Company’s Consolidated Balance Sheets and the total cash, cash equivalents, and restricted cash as presented on the accompanying Consolidated Statements of Cash Flows (in thousands):

	Year Ended
	September 28, 2024		September 30, 2023		September 24, 2022
Cash and cash equivalents	$	727,310	$	258,770	$	353,457
Restricted cash classified in:
Prepaid expenses and other current assets	870		—		—
Other assets	2,174		2,148		—
Cash, cash equivalents, and restricted cash shown in the statement of cash flows	$	730,354	$	260,918	$	353,457

Schedule of Concentration Risk

The following table represents this customers’ aggregate percent of total revenue.

	Year Ended
	September 28, 2024		September 30, 2023		September 24, 2022
Customer A	86.9	%	88.4	%	94.4	%

The following table

represents these customers’ aggregate percent of total accounts receivable. The symbol “n/a” indicates that such customer’s accounts receivable balance at the period indicated within the table did not exceed 10% of the Company’s accounts receivable balance.

	September 28, 2024		September 30, 2023
Customer A	92.8	%	86.6	%
Customer B	n/a		10.3	%
Aggregate Percent of Total Accounts Receivable	92.8	%	96.9	%

Schedule of Property and Equipment Useful Life

Depreciation is computed using the straight-line method and depreciation expense is allocated between cost of revenue, research and development expenses, and selling, general, and administrative expenses on the statements of operations over the following estimated useful lives:

	Estimated Useful Life
Computer equipment and software, furniture and fixtures, and test and other equipment	3 - 5 years
Internal use software	5 years
Leasehold improvements	Shorter of estimated useful life or remaining term of the lease

Property and equipment at September 28, 2024 and September 30, 2023 consists of the following (in thousands):

	Year Ended
	September 28, 2024		September 30, 2023
Computer equipment and software, furniture and fixtures, and test and other equipment	$	114,515	$	40,437
Internal use software	7,141		5,638
Leasehold improvements	9,576		7,194
Total property and equipment	131,232		53,269
Less accumulated depreciation	(34,123)		(18,762)
Property and equipment, net	$	97,109	$	34,507