SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)	3 Months Ended
Mar. 31, 2026
Accounting Policies [Abstract]
Basis of Presentation and Principles of Consolidation	Basis of Presentation and Principles of Consolidation The accompanying condensed consolidated financial statements and related footnotes have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”). In the opinion of management, these condensed consolidated financial statements include all normal recurring adjustments necessary to fairly present the Company’s financial position and results of operations for the interim periods presented. The condensed consolidated financial statements include the accounts of the Company and its wholly owned subsidiary, and all intercompany balances and transactions have been eliminated in consolidation. Due to the application of pushdown accounting, the Company’s balance sheet includes intangible assets recognized by Illumina in connection with Illumina’s acquisition of the Company. The Company’s accounting policies are described in Note 2 — Summary Of Significant Accounting Policies, included in the Company’s Annual Report on Form 10-K (filed on March 12, 2026) for the year ended December 31, 2025 (the “2025 Form 10-K”). There have been no changes to these accounting policies during the three months ended March 31, 2026, except as described below.
Accounts Receivable, Net	Accounts Receivable, Net Accounts receivable represent unconditional rights to consideration from customers. Accounts receivable are evaluated regularly for collectability and potential credit losses. Allowance for credit losses is estimated based on management’s assessment of historical collection trends and current financial conditions of customers assuming those conditions as of the balance sheet date do not change for the remaining life of the asset, among other factors. These reserves are re-evaluated on a regular basis and adjusted, as needed. Once a receivable is deemed to be uncollectible, the receivable balance is charged against the reserve.
Concentration of Credit Risk	Concentration of Credit Risk Financial Instruments The Company is subject to credit risk from its portfolio of cash, cash equivalents and short-term marketable securities held at three accredited financial institutions. As of March 31, 2026, the Company had $69.3 million of cash and cash equivalents, and short-term marketable securities of $753.8 million. The Company limits its exposure to credit losses by investing in money market funds and United States (“U.S.”) government treasury securities through U.S. banks with high credit ratings. The Company’s cash consists of deposits held with banks that may at times exceed federally insured limits, however, its exposure to credit risk in the event of default by the financial institution is limited to the extent of amounts recorded on the condensed consolidated balance sheets. The Company performs evaluations of the relative credit standing of these financial institutions to limit the amount of credit exposure. The Company has not experienced any losses in such accounts. As of March 31, 2026, the Company had no off-balance sheet concentrations of credit risk. Customers The Company is subject to credit risk related to its accounts receivable. Accounts receivable primarily arise from testing services performed in the U.S. and are primarily with biopharmaceutical companies, healthcare organizations, employers, digital health platforms, concierge medicine practices, life insurance companies, Centers for Medicare & Medicaid Services, and individuals. The Company does not require collateral. Accounts receivable are recorded net of the allowance for credit losses. Significant customers are those that represent more than 10% of total revenue or accounts receivable, net for the periods and as of each consolidated balance sheet date presented, respectively. For the quarter ended March 31, 2026, one customer accounted for 11% of the Company’s revenue. For the quarter ended March 31, 2025, no single customer accounted for 10% or more of the Company’s revenue. As of March 31, 2026, and December 31, 2025 no single customer accounted for 10% or more of the Company’s account receivable, net. Suppliers The Company is subject to a concentration risk for equipment, supplies and reagents that are available from a limited number of sources. The Company sources certain laboratory equipment, supplies and reagents used to perform testing services and research and development from single vendors. Historically, the Company has not experienced significant issues sourcing equipment and supplies needed to perform testing services.
Reclassification	Reclassification Certain amounts within the segment disclosure in the footnote to the condensed consolidated financial statements for the period ended March 31, 2025 have been conformed to the current period presentation.
Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted	Recently Adopted Accounting Pronouncements In July 2025, the FASB issued ASU No. 2025-05, Financial Instruments—Credit Losses (Topic 326): Measurement of Credit Losses for Accounts Receivable and Contract Assets. This update provides entities with a practical expedient related to developing reasonable and supportable forecasts as part of estimating expected credit losses, in which entities may elect to assume that current conditions as of the balance sheet date do not change for the remaining life of the asset. The Company adopted the standard on a prospective basis effective January 1, 2026, and elected the practical expedient. Adoption of this guidance did not have a material impact on the Company’s condensed consolidated financial statements. Recently Issued Accounting Pronouncements Not Yet Adopted In November 2024, the FASB issued ASU No. 2024-03, Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures. This update intends to improve financial reporting by requiring disclosure of additional information about specific expense categories. This guidance is effective for annual reporting periods beginning after December 15, 2026 and interim reporting periods beginning after December 15, 2027. Early adoption is permitted and the guidance is to be applied prospectively and may be applied retrospectively. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures. In May 2025, the FASB issued No. ASU 2025-04, Compensation-Stock Compensation (Topic 718) and Revenue from Contracts with Customers (Topic 606). This update address diversity in practice and improves the operability of accounting for share-based consideration granted to customers. The amendments clarify how to distinguish between service and performance conditions for vesting, require entities to estimate forfeitures for all share-based consideration payable to customers, and specifies that variable consideration guidance in ASC 606 does not apply when measuring such awards. This guidance is effective for fiscal years beginning after December 15, 2026, and interim reporting periods within those annual reporting periods, with early adoption permitted. The transition method may be modified retrospective or on a retrospective basis. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures. In September 2025, the FASB issued ASU No. 2025-06, Intangibles—Goodwill and Other—Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software. This update removes all references to software development project stages and requires entities to start capitalizing software costs when both of the following occur: (i) management has authorized and committed to funding the software project and (ii) it is probable that the project will be completed and the software will be used to perform the function intended. This guidance is effective for fiscal years beginning after December 15, 2027 and interim reporting periods within those annual reporting periods. Early adoption is permitted. The transition method may be prospective, modified, or retrospective. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures. In December 2025, the FASB issued ASU No. 2025-10 (ASC Topic 832), Accounting for Government Grants Received by Business Entities. This ASU establishes the accounting and presentation for government grants received by a business entity. This guidance is effective for fiscal years beginning after December 15, 2028 and interim reporting periods within those annual reporting periods. Early adoption is permitted. This ASU provides for adoption either on a modified prospective, modified retrospective, or retrospective basis. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures. In December 2025, the FASB issued ASU No. 2025-11, Interim Reporting (Topic 270): Narrow-Scope Improvements. This update enhances consistency in interim reporting for all entities by clarifying interim disclosure requirements and the form and content of interim financial statements in accordance with GAAP. This guidance is effective for interim reporting periods with annual reporting periods beginning after December 15, 2027. Early adoption is permitted and must be applied either prospectively or retrospectively to any or all prior periods presented in the financial statements. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures. In December 2025, the FASB issued ASU No. 2025-12, Codification Improvements. This update includes a series of technical amendments intended to clarify guidance, correct unintended application issues, and improve consistency and operability across various Topics within the FASB Accounting Standards Codification. This guidance is effective for fiscal years beginning after December 15, 2026 and interim reporting periods within those annual reporting periods. Early adoption is permitted. The Company is currently evaluating the impact of this update on its consolidated financial statements and related disclosures.

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)

3 Months Ended

Mar. 31, 2026

Basis of Presentation and Principles of Consolidation

The accompanying condensed consolidated financial statements and related footnotes have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”). In the opinion of management, these condensed consolidated financial statements include all normal recurring adjustments necessary to fairly present the Company’s financial position and results of operations for the interim periods presented. The condensed consolidated financial statements include the accounts of the Company and its wholly owned subsidiary, and all intercompany balances and transactions have been eliminated in consolidation. Due to the application of pushdown accounting, the Company’s balance sheet includes intangible assets recognized by Illumina in connection with Illumina’s acquisition of the Company.

The Company’s accounting policies are described in Note 2 — Summary Of Significant Accounting Policies, included in the Company’s Annual Report on Form 10-K (filed on March 12, 2026) for the year ended December 31, 2025 (the “2025 Form 10-K”). There have been no changes to these accounting policies during the three months ended March 31, 2026, except as described below.

Accounts Receivable, Net

Accounts receivable represent unconditional rights to consideration from customers. Accounts receivable are evaluated regularly for collectability and potential credit losses. Allowance for credit losses is estimated based on management’s assessment of historical collection trends and current financial conditions of customers assuming those conditions as of the balance sheet date do not change for the remaining life of the asset, among other factors. These reserves are re-evaluated on a regular basis and adjusted, as needed. Once a receivable is deemed to be uncollectible, the receivable balance is charged against the reserve.

Concentration of Credit Risk

Financial Instruments

The Company is subject to credit risk from its portfolio of cash, cash equivalents and short-term marketable securities held at three accredited financial institutions. As of March 31, 2026, the Company had $69.3 million of cash and cash equivalents, and short-term marketable securities of $753.8 million. The Company limits its exposure to credit losses by investing in money market funds and United States (“U.S.”) government treasury securities through U.S. banks with high credit ratings. The Company’s cash consists of deposits held with banks that may at times exceed federally insured limits, however, its exposure to credit risk in the event of default by the financial institution is limited to the extent of amounts recorded on the condensed consolidated balance sheets. The Company performs evaluations of the relative credit standing of these financial institutions to limit the amount of credit exposure. The Company has not experienced any losses in such accounts.

As of March 31, 2026, the Company had no off-balance sheet concentrations of credit risk.

Customers

The Company is subject to credit risk related to its accounts receivable. Accounts receivable primarily arise from testing services performed in the U.S. and are primarily with biopharmaceutical companies, healthcare organizations, employers, digital health platforms, concierge medicine practices, life insurance companies, Centers for Medicare & Medicaid Services, and individuals. The Company does not require collateral. Accounts receivable are recorded net of the allowance for credit losses.

Significant customers are those that represent more than 10% of total revenue or accounts receivable, net for the periods and as of each consolidated balance sheet date presented, respectively.

For the quarter ended March 31, 2026, one customer accounted for 11% of the Company’s revenue. For the quarter ended March 31, 2025, no single customer accounted for 10% or more of the Company’s revenue.

As of March 31, 2026, and December 31, 2025 no single customer accounted for 10% or more of the Company’s account receivable, net.

Suppliers

The Company is subject to a concentration risk for equipment, supplies and reagents that are available from a limited number of sources. The Company sources certain laboratory equipment, supplies and reagents used to perform testing services and research and development from single vendors. Historically, the Company has not experienced significant issues sourcing equipment and supplies needed to perform testing services.

Reclassification

Certain amounts within the segment disclosure in the footnote to the condensed consolidated financial statements for the period ended March 31, 2025 have been conformed to the current period presentation.

Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted

Recently Adopted Accounting Pronouncements

In July 2025, the FASB issued ASU No. 2025-05, Financial Instruments—Credit Losses (Topic 326): Measurement of Credit Losses for Accounts Receivable and Contract Assets. This update provides entities with a practical expedient related to developing reasonable and supportable forecasts as part of estimating expected credit losses, in which entities may elect to assume that current conditions as of the balance sheet date do not change for the remaining life of the asset. The Company adopted the standard on a prospective basis effective January 1, 2026, and elected the practical expedient. Adoption of this guidance did not have a material impact on the Company’s condensed consolidated financial statements.

Recently Issued Accounting Pronouncements Not Yet Adopted

In November 2024, the FASB issued ASU No. 2024-03, Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures. This update intends to improve financial reporting by requiring disclosure of additional information about specific expense categories. This guidance is effective for annual reporting periods beginning after December 15, 2026 and interim reporting periods beginning after December 15, 2027. Early adoption is permitted and the guidance is to be applied prospectively and may be applied retrospectively. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures.

In May 2025, the FASB issued No. ASU 2025-04, Compensation-Stock Compensation (Topic 718) and Revenue from Contracts with Customers (Topic 606). This update address diversity in practice and improves the operability of accounting for share-based consideration granted to customers. The amendments clarify how to distinguish between service and performance conditions for vesting, require entities to estimate forfeitures for all share-based consideration payable to customers, and specifies that variable consideration guidance in ASC 606 does not apply when measuring such awards. This guidance is effective for fiscal years beginning after December 15, 2026, and interim reporting periods within those annual reporting periods, with early adoption permitted. The transition method may be modified retrospective or on a retrospective basis. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures.

In September 2025, the FASB issued ASU No. 2025-06, Intangibles—Goodwill and Other—Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software. This update removes all references to software development project stages and requires entities to start capitalizing software costs when both of the following occur: (i) management has authorized and committed to funding the software project and (ii) it is probable that the project will be completed and the software will be used to perform the function intended. This guidance is effective for fiscal years beginning after December 15, 2027 and interim reporting periods within those annual reporting periods. Early adoption is permitted. The transition method may be prospective, modified, or retrospective. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures.

In December 2025, the FASB issued ASU No. 2025-10 (ASC Topic 832), Accounting for Government Grants Received by Business Entities. This ASU establishes the accounting and presentation for government grants received by a business entity. This guidance is effective for fiscal years beginning after December 15, 2028 and interim reporting periods within those annual reporting periods. Early adoption is permitted. This ASU provides for adoption either on a modified prospective, modified retrospective, or retrospective basis. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures.

In December 2025, the FASB issued ASU No. 2025-11, Interim Reporting (Topic 270): Narrow-Scope Improvements. This update enhances consistency in interim reporting for all entities by clarifying interim disclosure requirements and the form and content of interim financial statements in accordance with GAAP. This guidance is effective for interim reporting periods with annual reporting periods beginning after December 15, 2027. Early adoption is permitted and must be applied either prospectively or retrospectively to any or all prior periods presented in the financial statements. The Company is currently evaluating the impact of this guidance on its consolidated financial statements and related disclosures.

In December 2025, the FASB issued ASU No. 2025-12, Codification Improvements. This update includes a series of technical amendments intended to clarify guidance, correct unintended application issues, and improve consistency and operability across various Topics within the FASB Accounting Standards Codification. This guidance is effective for fiscal years beginning after December 15, 2026 and interim reporting periods within those annual reporting periods. Early adoption is permitted. The Company is currently evaluating the impact of this update on its consolidated financial statements and related disclosures.