Linq

Private

Birmingham, AlabamaAI, Data & Cloud Infrastructurehttps://linqapp.com/

Last Round

Series A

Feb 2, 2026

Est. Valuation

$83M

Total Funding Raised

$24.54M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Linq is a software and hardware company that provides a digital business card and networking platform, as well as communication APIs for AI agents to interact via iMessage, RCS, and SMS.

Sector

AI, Data & Cloud Infrastructure

Verticals

Cloud Communications, NLP & Conversational AI, API Management, Enterprise Communication

Business Model

B2B

Customer Profile

Usage-Based SaaS, Subscription SaaS

AI Layer

Infrastructure

Keywords

communications infrastructureAI agent APIconversational AImessaging APIAI agent platformRCS messagingiMessage APIdeveloper toolsusage-based billingCPaaScommunications platform as a serviceAI infrastructureautonomous workflowsagentic AIAI agent orchestration

Historical Pricing

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Caplight Momentum Score

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Linq Comparables

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Linq Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series A	Feb 2, 2026
Seed	Mar 27, 2023
Seed	May 27, 2021
Pre Seed	Jan 8, 2020

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Key People

Founding team and executive leadership

Patrick Sullivan

Co-Founder CTO

Founding Team

Linq Investors

Notable investors and investment history

Linq investors
Investor	Rounds
Redhawk Advisory	Seed, Pre Seed
Abstract Ventures	Pre Seed
TQ Ventures	Series A
TQ Ventures	Series A
Mucker Capital	Seed, Series A

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Market signals

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Apr 6, 2026
Added Emergent, a biotechnology company, as a customer.
Mar 25, 2026
Developing an API for AI agent communication via iMessage, SMS, and voice.

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Linq Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Linq Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersBirmingham, Alabama

Employee Range82

Year Founded2019

Last FundingFeb 2, 2026

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