- Headquarters
- Boston
- Employees
- 51–200
- Founded
- 2018
- Business Model
- B2B
- Website
- blues.io
- Total Funding
- $98.0M
- Last Round
- $8.0M Extension RoundJul 2025
- Rounds
- 5
About
Blues builds secure, scalable IoT connectivity hardware and software for product makers worldwide. Its flagship products — Notecard and Notehub — remove the complexity of adding cellular, WiFi, LoRa, and satellite connectivity to any physical device, enabling developers to cloud-connect products with just a few lines of code. Blues serves over 900 companies across industries including transportation, energy, agriculture, healthcare, and smart cities, helping them transform physical products into intelligent, data-driven services. The company was founded in 2018 by Ray Ozzie, co-creator of Lotus Notes and former Chief Software Architect of Microsoft, and is backed by Sequoia Capital.
Summary
Blues is a Hardware company based in Boston, Remote, founded in 2018. It has raised $98.0M in total across 5 rounds, most recently a $8.0M Extension Round round in Jul 2025. Investors include Sequoia Capital, Xyz Venture Capital and Positive Sum.
Tech & App Stack
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Funding History
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Jul 2025
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Seed through Extension Round — per-round amounts, valuations, and who invested in each round.
Investors
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