Sector portfolio · Accelerator · United States
Y Combinator's Telecoms portfolio
Y Combinator has backed 11 Telecoms startups in rounds we track, $246M between them, shown by the stage each has reached. The best-funded is When I Work.
Funding by segment
- Pre-seed and seed$19M5
- Series B$224M4
- Stage not reported$2.8M2
Where they are based
- United States6$100M
- United Kingdom1$3.0M
- Denmark1$2.6M
- India1$2.3M
- Mexico1$80M
- Colombia1$58M
United States
United Kingdom
Denmark
India
Mexico
ColombiaFounded
2 without a founding year on record.
Total raised
- Under $1M2
- $1M to $10M4
- $10M to $50M2
- $50M to $250M3
- $250M to $1B0
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
9 of 11 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States6
- United Kingdom1
- Denmark1
- India1
- Mexico1
- Colombia1
Startups by country, 6 countries in all.
Segment by segment
Pre-seed and seed
5 startups · $19M raised
Lemon SliceLemonslice provides translation and localization services for businesses to adapt content across multiple languages and markets.United States$11M
SitennaSitenna is a B2B SaaS technology company focused on Infrastructure Asset and Project Management, primarily serving the telecommuniUnited Kingdom$3.0M
PassendoPassendo is a Copenhagen-based email advertising platform founded in 2016 by Andreas Jürgensen and Anders Rantzau Rasmussen.Denmark$2.6M
leap.clubLeap Club provides fresh, organic, and healthy groceries from local farms.India$2.3M
EtactsEtacts is a CRM tool enabling users to stay in touch with people in their address book.United States$740K
Series B
4 startups · $224M raised
cocoCoco is a connectivity company based in Mexico, dedicated to closing the digital gap by providing internet access to underserved aMexico$80M- GGigsUnited States$76M
Somos InternetSomos Internet is a Colombian telecommunications and technology startup founded in 2019 in Medellín.Colombia$58M
SendHubSendHub is the Business Phone System for Mobile.United States$10M
Stage not reported
2 startups · $2.8M raised
InvolveSoftInvolveSoft helps companies enhance their employee engagement program through workplace giving and volunteering.United States$2.5M
Agile RF SystemsAgile RF Systems specializes in designing wireless systems for sensors and communications.United States$250K
How this map is made. Every startup here works in Telecoms and has raised money in a round we track that names Y Combinator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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