Blues

Your cheat code to creating smart connected products

Boston, Remote · Founded 2018 · $98.0M raised

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

8 technologies & apps tracked

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Funding History

Extension RoundExtension RoundJul 2025
$8.0M

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Full funding history, per-round amounts, and investor participation.

Investors

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