v3.26.1
Segment information (Tables)
 12 Months Ended
Dec. 31, 2025
Operating segments [Abstract]  
Schedule of Total Revenue by Region The following table sets forth the Company’s total revenue by region for the periods indicated.
Year ended December 31,
202320242025
(in thousands)
Asia :
  China (including Hong Kong)$21,702 $11,458 $7,261 
  Taiwan29 468 893 
  Japan 49 696 1,960 
  Rest of Asia43 47 436 
     Total Asia21,823 12,669 10,550 
Germany1,001 687 629 
France1,285 1,405 2,957 
United States of America8,666 20,368 9,248 
Rest of world (no single country representing more than 10%)841 1,702 2,941 
Total revenue$33,616 $36,831 $26,325 
Of our total revenue, 88.8% is attributable to international sales for the year ended December 31, 2025 (96.2% for 2024 and 96.2% for 2023).
The Company categorizes its total revenue based on technology.
Year ended December 31,
202320242025
(in thousands)
Cellular IoT systems$33,616 $36,831 $22,709 
Radio transceivers for all wireless systems— — 3,616 
Total revenue$33,616 $36,831 $26,325 
Additionally, the Company categorizes its total revenue based on product, license and services revenue.
Year ended December 31,
202320242025
(in thousands)
Product revenue, transferred at a point of time$8,060 $12,007 $15,489 
License revenue, transferred at a point of time2,846 19,353 8,036 
License revenue, transferred over time20,151 3,230 — 
Development and other services transferred at a point of time23 — 1,164 
Development and other services transferred over time2,536 2,241 1,062 
Royalties— — 574 
Total revenue$33,616 $36,831 $26,325