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Revenue (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Revenue - Schedule of Disaggregation of Revenue

The following table shows the Group’s revenues disaggregated by product or service type:

Revenue - Schedule of Disaggregation of Revenue

Disaggregation of revenue	Typical payment	At one point in time				Total
USD'000 At One Point in Time		2023	2022	2021		2023	2022	2021
Secure Microcontrollers Segment
Secure chips	Upon delivery	20,927	18,336	14,850		20,927	18,336	14,850
Total Secure Microcontrollers Segment		20,927	18,336	14,850		20,927	18,336	14,850
All Other Segment
Secure chips	Upon delivery	9,117	4,862	2,145		9,117	4,862	2,145
Certificates	Upon issuance	14	—	—		14	—	—
Total All Other Segment		9,131	4,862	2,145		9,131	4,862	2,145
Total Revenue		30,058	23,198	16,995		30,058	23,198	16,995

Revenue - Schedule of Disaggregation of Revenue by Geographic Areas

The following table shows the Group’s revenues disaggregated by geography, based on our customers’ billing addresses:

Revenue - Schedule of Disaggregation of Revenue by Geographic Areas

Net sales by region	12 months ended December 31,
USD'000	2023		2022		2021
Secure Microcontrollers Segment
Europe, Middle East and Africa Europe, Middle East and Africa	3,548		2,922		2,981
North America North America	15,962		13,408		10,234
Asia Pacific Asia Pacific	1,341		1,939		1,588
Latin America Latin America	76		67		47
Total Secure Microcontrollers segment revenue	20,927		18,336		14,850
All Other Segment
Europe, Middle East and Africa	6,437		3,855		1,274
North America	569		201		397
Asia Pacific	2,125		806		474
Total All Other segment revenue	9,131		4,862		2,145
Total net sales	30,058		23,198		16,995

Revenue - Schedule of Contract Assets, Deferred Revenue and Contract Liability

Our contract assets, deferred revenue and contract liability consist of:

Revenue - Schedule of Contract Assets, Deferred Revenue and Contract Liability

	As at December 31,		As at December 31,
USD'000	2023		2022
Trade accounts receivable
Trade accounts receivable - Secure Microcontrollers Segment Secure Microcontrollers Segment	3,553		1,794
Trade accounts receivable - All Other Segment All Other Segment	1,550		475
Total trade accounts receivable	5,103		2,269
Customer contract liabilities - current	125		84
Total customer contract liabilities	125		84

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-10

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-5

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- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 41
-Subparagraph a
-SubTopic 10
-Topic 280
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-41

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