Hubble Raises $100M to Expand Global Bluetooth Infrastructure for IoT and Defense Connectivity

Hubble Network, a Seattle-based satellite startup, has secured $100 million in Series B funding to scale its global Bluetooth Low Energy (BLE) network, a bold effort to connect billions of devices directly to satellites without relying on cellular infrastructure. The round, led by Intellectus Partners and supported by industry veterans from Apple, Amazon, and SpaceX, positions Hubble as a key enabler of low-power, low-cost connectivity across aerospace, defense, and industrial sectors.

Bluetooth-to-Satellite: A New Paradigm for Global IoT

Hubble’s core innovation lies in its ability to transmit BLE signals directly to satellites in orbit, bypassing the need for terrestrial gateways or cellular towers. This approach dramatically reduces power consumption and hardware complexity, allowing devices as small as a coin-cell sensor to communicate globally.

The company has already demonstrated successful satellite-to-Bluetooth communication from over 600 kilometers above Earth, using off-the-shelf chips found in consumer electronics. With two satellites launched and 38 more planned, Hubble aims to build a constellation capable of supporting billions of devices across logistics, agriculture, defense, and aerospace operations.

Aerospace and Defense Implications: Secure, Scalable Connectivity

For aerospace and defense stakeholders, Hubble’s network offers a compelling alternative to traditional SATCOM and mesh networks. BLE’s low power requirements and ubiquity make it ideal for distributed sensor arrays, asset tracking, and condition monitoring in remote or contested environments.

In defense applications, Hubble’s architecture could support battlefield logistics, autonomous systems, and secure communications for wearables and unmanned platforms. Its compatibility with existing chipsets also reduces integration barriers, enabling rapid deployment across legacy and next-gen systems.

 A Quiet Revolution in Space-Based Networking

While much of the satellite industry has focused on high-throughput broadband and imagery, Hubble is carving out a niche in low-bandwidth, high-density connectivity. Its model reflects a broader trend toward edge computing and decentralized networks, where intelligence is pushed closer to the device and connectivity is optimized for efficiency rather than speed.

For aerospace manufacturers, integrators, and mission planners, Hubble’s BLE-to-satellite capability could unlock new design paradigms, where sensors, vehicles, and infrastructure communicate seamlessly across air, space, and ground domains without the weight or cost of traditional radios.

As the company prepares to scale its constellation and onboard enterprise customers, the aerospace community should watch closely. Hubble’s quiet revolution in connectivity may soon become foundational to how we monitor, manage, and mobilize assets across the globe.