Silentium Defence: passive sensing and public customer programmes
Silentium Defence reports more than 100 employees worldwide. Its business combines passive-radar equipment, space-surveillance data and new US, UK and European operations.
Space / Archive
Silentium Defence reports more than 100 employees worldwide. Its business combines passive-radar equipment, space-surveillance data and new US, UK and European operations.
The public Release 5 listing concerns radiation-hardened power switches, making topic fit more important than a company's general space credentials.
Japan’s Synspective operates radar-imaging satellites and sells data and analytics, with public evidence spanning a defence imagery subcontract and telecom disaster-response cooperation.
Terma supplies specialist systems and support across radar, aerospace and space. Its BIFROST announcement provides a specific example of AI development still in testing.
A reference to GPS, UTC or a calibrated clock does not explain an end user's timing result. A useful supplier assessment follows the reference chain, uncertainty and conditions through to the customer's timestamp.
Umbra supplies radar imagery, spacecraft components and mission partnerships. NRO, e-GEOS and Reflex Aerospace records show the different ways customers can use its technology.
Unseenlabs supplies RF data and analysis from space. Its public history describes a maritime starting point and a 2026 move toward broader applications.
Japan’s WARPSPACE develops optical communications and digital twin tools, with public evidence of JAXA study work and cross-company interoperability research.
A fast optical downlink demonstration does not establish a dependable data service. Customers need evidence about weather coverage, shared outages and the deliveries that remain possible when conditions change.
A reserved spacecraft slot leaves important questions open. Hosted-payload customers need to connect the accepted configuration, verification evidence and service responsibility before committing hardware and delivery dates.
A space connection can involve applications, technology transfer or products for the space sector, with local programme conditions still applying.
The label relates to specified product or service expertise; partner diligence should preserve that scope.
Success in one market provides a starting point; a second market can require different service features, partners and economics.
Preserved satellite data can become unusable when access routes, processing versions or documentation change. Customers should evaluate continuity of interpretation and workflow alongside the survival of the files.
Element 2 is organised around industrial competitiveness and commercial exploitation, with national support and co-funding requirements.
A clear customer problem and a bounded question about space data make technical support more useful than a broad technology pitch.
Access to a research asset can shorten development, but product rights, support and integration still need a commercial review.
The technical specification is only part of the commercial commitment; the administrative documents determine important delivery obligations.
An older template page remains online with an explicit cutoff; applicants need to use the document set linked to their current route.
The contribution rate applies to defined eligible costs and authorised conditions; the company still needs a complete cash and expenditure model.
A technical proposition and national support are separate parts of the route; companies should prepare them together.