Seraphim backs satellite-Bluetooth startup Hubble with $30M

What's the deal? Seraphim SpaceDealroom has a profile for this one. Try Dealroom → Investment Trust has invested $30 million (£22.2 million) in Hubble Network, a US startup building a satellite-powered Bluetooth network. The late-stage round marks Seraphim's first new portfolio addition funded by proceeds from its £137 million C Share issuance in 2026.

Why now? Hubble lets standard Bluetooth Low Energy chips connect directly to satellites, without cell towers, gateways, or custom hardware. The company aims to bring global connectivity to existing Bluetooth devices across asset tracking, logistics, supply chain, and industrial monitoring.

Hubble has seven satellites in orbit and a terrestrial network of more than 100 million access points, according to Seraphim. It has also gained commercial traction across multiple sectors.

The signal: At $30 million, the investment signals conviction in direct-to-device satellite connectivity. For Seraphim — the first listed investment company focused on SpaceTech, trading on the London Stock ExchangeDealroom has a profile for this one. Try Dealroom → under SSIT — the deal points to connecting existing hardware to space rather than building new devices.

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