Silentium Defence vs Squarehead Technology
Silentium Defence
Situational awareness anytime, anywhere, to protect what matters
95 employees · est. 2017 · Australia
Squarehead Technology is the older company (2017 vs 2004).
Side-by-Side Comparison
| Metric | Silentium Defence | Squarehead Technology |
|---|---|---|
| Founded | ||
| Founded | 2017 | 2004 older |
| Headquarters | ||
| Headquarters | Australia | Oslo, Norway |
| Employees | ||
| Employees | 95 | 78 |
| Industry | ||
| Industry | Drones | Not tracked yet |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Seed |
| Total Funding | ||
| Total Funding | $200.00K | $29.00M |
| Funding Rounds | ||
| Funding Rounds | 1 | 2 |
| Services | ||
| Services | Passive Radar Solutions, Space Domain Surveillance, Mission Planning Tools, Data-as-a-Service for Space Monitoring | Acoustic threat detection, Industrial monitoring and insight, Military and security operations support, Environmental and infrastructure protection |
| Target Customers | ||
| Target Customers | Defence Organizations, Government Sectors, Commercial Entities, Space Agencies | Defense agencies, Industrial facilities, Security companies, Environmental organizations, Infrastructure operators |
| Taxonomy | ||
| Taxonomy | Passive Radar SystemsSituational AwarenessSurveillance TechnologyDefense Industry SolutionsSpace SurveillanceTraffic Management +9 | Microphone Array SystemsPassive DetectionThreat DetectionAcoustic InnovationIndustrial SolutionsDrone Detection +9 |
| Website | ||
| Website | silentiumdefence.com.au | sqhead.com |
About Silentium Defence
Silentium Defence, founded in 2017 and headquartered in Australia, is a global leader in the design and deployment of cutting-edge passive surveillance systems. The company specializes in crafting low Size, Weight, and Power (SWaP) systems engineered for tough conditions to provide cost-effective si...
About Squarehead Technology
Squarehead Technology, a Norwegian company founded in 2004, operates at the forefront of acoustic innovation with its mission of "Converting sound to impact." They offer sophisticated microphone array systems designed for passive threat and anomaly detection, providing critical protection for sensit...
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Compiled from the BounceWatch company index. We last looked at Silentium Defence on 29 Sep 2026, and Squarehead Technology on 4 Jun 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
