PowerX
Acquired
What they do:
AI powered sensors that save energy, water and emissions
Quick facts:
HQ: New York, NY, United States
Top IoT & Telecom Startups in the United States
This list has 57 startups and was last updated on Oct 15, 2026. 9 of them are hiring right now. Biggest hubs: San Francisco (26), New York (6), and Los Angeles (3). Largest teams: Tractian, garten, and UpKeep. Latest round: Channel Companion raised $250K (Oct 6, 2026).
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Ravti
Acquired
What they do:
Software to track, manage, and procure HVAC for commercial real…
Quick facts:
HQ: New York, NY, United States
Lockitron
Acquired
What they do:
Lockitron makes electronic locks you can control locally from your…
Quick facts:
HQ: San Francisco, CA, United States
Kuna Systems
Acquired
What they do:
We're making a smart, front door camera with intercom that lets you…
Quick facts:
HQ: San Francisco, CA, United States
Techmate
Acquired
What they do:
A technology concierge for your home. We provide on-demand support…
Quick facts:
HQ: New York, NY, United States
Tule
Acquired
What they do:
Help farmers make irrigation decisions with sensors / computer vision
Quick facts:
HQ: Davis, CA, United States
EzDubs
Acquired
What they do:
Real-time speech translation
Quick facts:
HQ: San Francisco, CA, United States
Doorport
Acquired
What they do:
Acquired by Alarm.com - We make existing apartment access smart.
Quick facts:
HQ: San Francisco, CA, United States
Radix Labs
Shut down
What they do:
Operating systems for biology labs
Quick facts:
HQ: Boston, MA, United States
PhoneSys
Shut down
What they do:
The Phone System for Sales Teams.
Quick facts:
HQ: San Francisco, CA, United States
Necto
Shut down
What they do:
ISP starter kit
Quick facts:
HQ: New York, NY, United States
Portal Entryways
Shut down
What they do:
Portal Entryways upgrades disabled-accessible doors so they can be…
Quick facts:
HQ: Provo, UT, United States
Smobi
Shut down
What they do:
Send texts your customers actually want over RCS
Quick facts:
HQ: New York, NY, United States
Profig
Shut down
What they do:
The phone system for businesses. Manage everything from your company…
Quick facts:
HQ: San Francisco, CA, United States
Drive Pulse
Shut down
What they do:
Device tracks & monitors your car
Quick facts:
HQ: San Francisco, CA, United States
Edyn
Shut down
What they do:
Nest for lawn and garden
Quick facts:
HQ: San Francisco, CA, United States
Beep
Shut down
What they do:
Cellular networks for IoT.
Quick facts:
HQ: San Francisco, CA, United States
Toymail
Shut down
What they do:
Connected toys that enable two-way voice messaging between children…
Quick facts:
HQ: Los Angeles, CA, United States
Cowlar
Shut down
What they do:
Fitbit for dairy cows. Farms use cowlar's alerts & recommendations to…
Quick facts:
HQ: Memphis, TN, United States
Logiblock
Shut down
What they do:
Logiblock engineers electronics and development tools to dramatically…
Quick facts:
HQ: San Francisco, CA, United States
YC W13Early stage
Pearl
Shut down
What they do:
The future of office coffee. Keurig convenience meets cafe quality.
Quick facts:
HQ: San Francisco, CA, United States
YC W17Early stage