5.
REVENUE AND DEFERRED REVENUE

Product revenue consists of instruments with embedded software essential to the instrument's functionality and consumables. Service revenue primarily consists of revenue received from the generation and analysis of proteomic data on behalf of customers. Related party revenue is comprised of both the sale of products and services performed for related parties, as further discussed in Note 11. Other revenue consists of shipping revenue and lease arrangements.

Deferred revenue activities consist of the following (in thousands):

 

 

 

December 31,

 

 

 

2025

 

 

2024

 

Deferred revenue, current and noncurrent, as of the beginning of period

 

$

456

 

 

$

270

 

Additions

 

 

662

 

 

 

763

 

Revenue recognized

 

 

(771

)

 

 

(577

)

Deferred revenue, current and noncurrent, as of the end of period

 

$

347

 

 

$

456

 

The transaction price allocated to remaining performance obligations relates to amounts allocated to products, services and lease arrangements for which revenue has not yet been recognized. A significant portion of these performance obligations relate to service obligations that will be satisfied and recognized as revenue in future periods. As of December 31, 2025, the Company had $0.3 million of remaining performance obligations, of which 82% is expected to be recognized within twelve months.

Historical Timeline

Fiscal YearFiled
2025Mar 2, 2026Showing above
2024Mar 3, 2025
2023Mar 4, 2024
2022Mar 6, 2023
2021Mar 1, 2022

About Revenue Disclosures

Revenue disclosures under ASC 606 explain how a company identifies performance obligations, allocates transaction prices, and determines when revenue is recognized. This section is essential for understanding whether reported revenue reflects genuine economic activity or aggressive accounting choices. Analysts examine the mix of point-in-time versus over-time recognition, which directly affects revenue timing and comparability.

Key signals: rising contract liabilities (deferred revenue) suggest strong future revenue visibility, while declining contract assets may indicate slowing project milestones. Watch for variable consideration estimates — rebates, returns, and performance bonuses that require management judgment. Significant changes in disaggregated revenue by geography or product line can reveal shifting business mix before it appears in headline numbers. Compare revenue growth against contract liability growth to assess sustainability, and scrutinize any changes in the timing of recognition that coincide with earnings pressure.