Company
Tennasys
An Operating Layer For The Invisible Domain
Also known as Tenna System, Tenna Systems, Tenna Systems Inc.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Headquarters
- Woodbury, NY, United States
- Customers
- organizations
- Legal name
- Tenna Systems Inc.
- tennasys.com (opens in a new tab)
- LinkedIn (opens in a new tab)
- Press page (opens in a new tab)
- Careers (opens in a new tab)
Record updated 28 September 2026
About
Fusing observations from millions of existing sensors across space, air, sea, and ground into a real-time operational picture of the electromagnetic environment—enabling organizations to see, trace, and overcome spectrum interference.
Funding snapshot
- Total raised
- $13.5MSum of rounds, as of 2026-09-18Source (opens in a new tab)
- Latest round
- Seed, $13.5M2026-02
Funding rounds
- Seed
- $13.5M2026-02, Company stated
Products
- Other
- Arena
- Web
- Arena
- Other
- Halo
- Web
- Halo
- Other
- Tracer
- Web
- Tracer