Signal360 (formerly Sonic Notify) Funding History — $4.5M raised across 2 rounds | AlleyWatch

NYC Funding IndexNYC Startup & Venture Capital Index

Rankings Annual Reports Sectors Unicorns

Daily Updates Repeat Founders

Analysis

Analysis Hub Funding Velocity Funding Heatmap Funding by Neighborhood IPO Tracker Stages Funding Climate Funding Seasons Drought Detector Exit Tracker Shutdown Tracker Survival Rate

Glossary Methodology

Investors Companies Sector Trends

Tools

Comparable Rounds Raise Ready Fundraising Benchmarks

Investors

Investor Report Card Co-Investor Network VC Activity by Year

Trends

Ecosystem Timeline Funding Velocity Funding Gap Largest Rounds All Time Most Active Investors

Data

Daily Updates Annual Reports Rankings Unicorn Tracker IPO Tracker Exit Tracker Shutdown Tracker Sectors Stages Investors Companies

Analysis

Analysis Hub Survival Rate Funding Velocity Funding Heatmap Neighborhood Map Funding Climate Drought Detector Funding Seasons Repeat Founders Sector Trends Ecosystem Timeline Funding Velocity Funding Gap Investor Report Card Co-Investor Network VC Activity Largest Rounds Most Active Investors Founding Cohorts

Tools

Glossary Methodology Embed Widgets Embeddable Charts RSS Feed Advertise For Journalists Research Access Raise Ready Comparable Rounds Fundraising Benchmarks

AlleyWatch

The definitive database of NYC startup funding rounds. Updated daily.

alleywatch.com →

Stay in the loop

Get NYC startup funding news delivered to your inbox.

Get insights like these delivered every morning.

You are seconds away from signing up for the hottest list in New York Tech! Join the millions and keep up with the stories shaping entrepreneurship.

© 2026 AlleyWatch. All rights reserved. · Methodology

Signal360 (formerly Sonic Notify) Funding History — $4.5M raised across 2 rounds | AlleyWatch