Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Current assets
Cash	$ 10,757	$ 279
Accounts receivable, net	1,525	1,253
Inventory, net	182	293
Prepaid expenses and other current assets	1,788	570
Total current assets	14,252	2,395
Inventory, non-current	3,192	3,096
Property and equipment, net	25,998	27,214
Leases right-of-use assets	1,357	1,431
Other non-current assets	524	848
Total assets	45,323	34,984
Current liabilities
Accounts payable	448	6,773
Accrued expenses and other current liabilities	1,832	1,990
Short-term operating lease liabilities	468	440
Short-term debt		5,753
Total current liabilities	2,748	14,956
Long-term liabilities
Operating lease liabilities, non-current	898	993
Other non-current liabilities	2,329	2,601
SAFE liability		4,086
Total long-term liabilities	3,227	7,680
Total liabilities	5,975	22,636
Commitments and contingencies (Note 9)
Redeemable convertible preferred stock, $0.0001 par value; No shares issued and outstanding as of June 30, 2026; 78,739,567 shares authorized and 72,794,660 shares issued and outstanding as of December 31, 2025; aggregate liquidation preference of $0 and $167,038 as of June 30, 2026 and December 31, 2025, respectively		191,199
Stockholders’ equity (deficit)
Preferred stock, $0.0001 par value; 10,000,000 shares authorized, no shares issued and outstanding as of June 30, 2026. No shares authorized, issued, or outstanding as of December 31, 2025.
Common stock, $0.0001 par value; 510,000,000 shares authorized and 106,253,742 shares issued and outstanding as of June 30, 2026; 110,048,016 shares authorized and 13,118,276 shares issued and outstanding as of December 31, 2025.	11	2
Additional paid-in capital	248,140	7,710
Accumulated deficit	(208,803)	(186,563)
Total stockholders’ equity (deficit)	39,348	(178,851)
Total liabilities, redeemable convertible preferred stock and stockholders’ equity (deficit)	$ 45,323	$ 34,984

The amount of simple agreement for future equity liability noncurrent.

No definition available.

Name:	ck0002108121_SimpleAgreementForFutureEquityLiability
Namespace Prefix:	ck0002108121_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).