

Startup · Netherlands
Microflown AVISA
Updated HQ Arnhem, NetherlandsFounded 201111-50 employees
Microflown AVISA develops and markets highly innovative acoustic battlefield solutions for detection and localization of small arms fire, rockets, artillery and mortars and tracking of heavy ground vehicles and UAV's
Systems3
- Acoustic Multi Mission SensorAn acoustic sensing unit combining particle-velocity transducers and a microphone.
- CASTLEAn acoustic sensor array using four Acoustic Multi Mission Sensors.
- SKYSENTRYFirmware for processing CASTLE sensor signals to detect and locate airborne acoustic sources.
Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.
Capabilities2
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| ISR and targeting | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Acoustic battlefield solutions for detecting and locating small arms, artillery and mortar fire and tracking vehicles and UAVs. | Reported |
| Sensing and signature management | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Acoustic battlefield solutions for detecting and locating small arms, artillery and mortar fire and tracking vehicles and UAVs. | Reported |
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Acoustic battlefield solutions for detecting and locating small arms, artillery and mortar fire and tracking vehicles and UAVs.—Reported
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Acoustic battlefield solutions for detecting and locating small arms, artillery and mortar fire and tracking vehicles and UAVs.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
Sources5
Profile3
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "Netherlands", "hq_iso2": "NL", "id": "883e2518-db26-4845-bdc3-2dbc99eb0b29"}”
- 2DatabaseMicroflown AVISA company profile
Octen Business Search · Supports Organization · employee range, Organization · founded year, Organization · hq city, Organization · hq region, Organization · linkedin url
“employee_range: 11-50 (profile: 11-50 employees)”
- 3CompanyMicroflown AVISA: 3D battlefield acoustic situational awareness - Microflown AVISAGroupGroupGroup
Microflown AVISA · Supports Organization · description, Organization · name, Organization · website
“Microflown AVISA develops and markets highly innovative acoustic battlefield solutions for detection and localization of small arms fire, rockets, artillery and mortars and tracking of heavy ground vehicles and UAV's”
Systems2
- 4
Microflown AVISA · Supports System
“On the sensor post level, the SKYSENTRY firmware processes acoustic signals that vary in time and space. By dividing the entire frequency spectrum into so-called frequency bins, the Direction of Arrival for airborne threats is determined”
- 5
Microflown AVISA · Supports System
“Four Acoustic Multi Mission Sensors are connected in a hard wired acoustic subarray called the CASTLE. Both vehicle and ground based versions of the CASTLE do exist.”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
