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#199 by ARRIllinois, USinteliquent.com ↗

Inteliquent

Network-based voice and messaging interconnection services (local transit, toll-free, SMS, 911) for carriers, cloud communications providers and enterprises; a Sinch company.

TelecommunicationsVoice InfrastructureCPaaSMessagingCarrier Services
ARR
$533M revenue (est.)
as of Oct 2026
Employees
434
as of Oct 2026
Valuation
$1.1B
2.1× ARR
ARR / employee
$1M
revenue efficiency
About Inteliquent

Inteliquent runs an all-IP voice and messaging network. Its services include local transit, long distance, toll-free, messaging, number services and emergency communications. Customers are wireless, cable and wireline carriers, plus cloud communications, UCaaS and contact-center providers. It was GTCR-backed, merged with Onvoy in 2017, and was acquired by Sinch in 2021 for USD 1.14B. At announcement it had estimated adjusted revenue of about USD 499M and employed more than 500 people.

Investors · 6

LeadGTCRVenture capital3 partners on file
InvestorDCM VenturesVenture capital3 partners on file
InvestorGreenspring AssociatesVenture capital
InvestorMesirow FinancialVenture capital3 partners on file
InvestorNEAVenture capital54 partners on file
InvestorSinchVenture capital3 partners on file
66 partner contacts across these firms, emails and LinkedIn are in Investor Contacts for paid members.

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