Cel-Fi by Nextivity

Technology 📍 San Diego, United States 👥 51-200 employees 💰 $16.5M raised 📅 Founded 2006

Nextivity is the developer of Cel-Fi, a high tech smart signal booster that greatly improves indoor reception and data rates for wireless devices. Cel-Fi is a carrier-grade, consumer-friendly smart signal booster that maximizes a user’s indoor wireless experience by eliminating in-building dead zones. It can more than

🌐 Website in LinkedIn ← All Companies

📊 Company Overview

Sector

Technology

Country

United States

Employees

51-200

Total Raised · Venture

$16.5M

Founded

2006

Cloud

Unknown

CDN

Cloudflare

☁️ Cloud Infrastructure

🔒 Subscribers only Cloud Provider

Behind Cloudflare — actual host undetectable

Workspace	🔒 Subscribers only
CDN	Cloudflare

Detected via DNS records and HTTP response headers as of 2026-06-13.

💰 Estimated Cloud Spend

$900K – $2M / year across cloud providers

🛠 Tech Stack & Marketing

Ad Platforms	🔒 Subscribers only
Analytics & CRM	Google Analytics
CMS / Platform	WordPress
Frontend Stack	🔒 Subscribers only

Detected from Cel-Fi by Nextivity's public homepage as of 2026-06-13.

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Data detected 2026-06-13 · Methodology · Suggest a correction