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Sail Internet

Sail Internet

Private
Santa Clara, CaliforniaTelecommunications & Networkinghttps://sailinternet.com/

Last Round

Series A

Nov 11, 2020

Total Funding Raised

$20.52M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Sail Internet is a telecommunications company that provides high-speed fiber and fixed-wireless internet services to residential and business customers in the San Francisco Bay Area.

Sector

Telecommunications & Networking

Verticals

Internet Providers, Wireless Infrastructure, Fiber Networks

Business Model

B2B

Customer Profile

Subscription SaaS

AI Layer

Non-AI

Keywords

internet service providerISPfixed wirelessfiber internethigh-speed internetbusiness internetmanaged wifibroadbandlast-mile connectivitycord cuttingno-contract internetsymmetrical internetalternative ISPwireless ISPWISP

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Caplight Momentum Score

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Sail Internet Comparables

Compare Sail Internet with similar companies based on industry and business-model similarity.

Sail Internet comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Monkeybrains
93%
Tekify
91%
Etheric Networks
89%

Sail Internet Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ANov 11, 2020
SeedJan 4, 2017

Key People

Founding team and executive leadership

Kevin Fisher

Chief Product Officer And Co-Founder

Founding Team

Cardi Prinzi

Chief Executive Officer

Executive Team

Sail Internet Investors

Notable investors and investment history

Sail Internet investors
InvestorRounds
Better VenturesSeed, Series A
Engineering CapitalSeries A, Seed
Newlight PartnersSeries A
Ulu VenturesSeries A, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 5, 2026

    Added MVP Seller, a sales & marketing startup, as a customer.

  • Mar 15, 2026

    Named a "2025 Nextdoor Neighborhood Fave" in local business awards.

Sail Internet Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Sail Internet Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Sail Internet's valuation, stock price, and market status.

Firmographic Details

HeadquartersSanta Clara, California
Employee Range59
Year Founded2015
Last FundingNov 11, 2020

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