Signal AI
signal-ai.com
Actively hiring
Media & Audience Measurement
Market Research
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$165M
1 round on record
Latest round
$165M
Venture round · Sep 2025 · 12 mo ago
Team
51-200
employees, estimated range
Hiring now
2
open roles
Backers
4
Battery Ventures, Frontline
The money's age
Due for its next round
12 months since the last round · hiring slowed
Momentum
15/100
in the news
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Mar 25
Acquisition Signal AI Acquires Memo to Bring First-Ever Real Readership Data into Reputation Intelligence · morningstar.com
Nov 9, 2025
Incorporated SIGNAL AI LTD · Companies House
Sep 24, 2025
Raised a round Venture round $165M
2013
Founded
Tractionpublic signals, read monthly
Web presence
top 0.03%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Sep 2025 | $165M | — | finextra.com |
Registers and programsofficial lists and records that name the company
| Legal entity | SIGNAL AI LTD | Companies House |
| Registered | 9 Nov 2025 |
Backed byfrom the funds' portfolios and accelerator catalogs
Battery Ventures 
Frontline 
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Overview
Signal AI is a London company founded in 2013 that analyses global media and regulatory sources to track reputation and risk. Its models read millions of articles, broadcasts and filings daily and turn them into structured intelligence for communications, risk and strategy teams. Large corporations and agencies use it in place of manual media monitoring.
News
Signal in the Noise: Tariff Refunds and the Corporate Reputation Test
Welcome to Signal in the Noise, where we show you the real-world impact behind trending news. In April 2026, the U.S. government began distributing $168 billion in tariff refunds to importers after the Supreme Court invalidated sweeping tariffs in Februar
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Report
From risk to reputation: What the Signal AI platform does, in five real use cases
Most teams come to Signal AI with a question. What risks are we missing? How do we prove communications moves the business? Where is the white space our competitors haven't claimed yet? The platform earns its place by turning those questions into answers
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Report
Signal in the Noise: Why Geopolitical Risk Moved to the Top of Every Board Agenda
Welcome to Signal in the Noise, where we show you the real-world impact behind trending news. Geopolitical shocks have accelerated from boardroom concern to operational crisis. European natural gas prices doubled in early March 2026 when Middle East tensi
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Report
How to Measure a PR Campaign in Real Time
A campaign you can't measure is a story you can't tell. Most PR and comms teams wait until the dust settles to check what actually happened. The launch went out Tuesday. By Thursday morning, someone asks: "Are we on track?" The honest answer: nobody reall
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Report
Signal in the Noise: Inside FIFA's messaging arc: Peak to plateau in 14 days
Welcome to Signal in the Noise, where we show you the real-world impact behind trending news. From June 1 through July 22, 2026, Signal AI tracked FIFA coverage across 226 markets and 120+ languages. The data revealed a distinct timeline: FIFA's instituti
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Report
Signal in the Noise: Supply Chain Damage from Heat Spreads Faster than Headlines Report It
Welcome to Signal in the Noise, where we show you the real-world impact behind trending news. Uniqlo suspended store operations across Europe. The Eiffel Tower and Louvre closed early. Disneyland Paris shut down outdoor attractions. Eurostar cancelled ser
Read more
Report
PR Measurement in the Age of AI Search
As a communications leader, you measure what matters: website traffic, share of voice, media impressions. Earned value equivalencies. These metrics have shaped how PR teams justify their work for decades. But now in the age of LLM search, there's a new ch
Read more
Report
Advances in AI, Smarter Search, Richer Content, & More: What's New with Signal AI
To keep you ahead on the AI adoption curve, we have had a busy quarter innovating across the platform, and we are excited to share what is new. From a major step in how AI describes your brand, to smarter search, richer content, and new capabilities that
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Report
Signal in the Noise: The Hidden Reputation Risks in CEO Succession
Welcome to Signal in the Noise, where we show you the real-world impact behind trending news. Leadership transitions have dominated headlines. From Apple's planned succession to leadership shakeups at Walmart, Target, and Coca-Cola, and beyond, CEO transi
Read more
Report
Search that understands what you mean: Introducing Search 2.0
Most platforms wrap AI capabilities around Boolean. We're built on a decade of AI, not a layer of it. Signal AI started with a clear premise: artificial intelligence should completely change how organizations understand risk and manage reputation. For mor
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Report
Show more news
Tech stack
Technologies named in job postings at Signal AI over the last 12 months, by layer, with the share of postings for each.
Technologies in use
26
Postings analysed
8
Stack modernity
82/100AI adopter
Languages
Python
SQL
Databases
Amazon Redshift
ElasticSearch
Cloud & platforms
Amazon S3
Power BI
Tableau
AWS
AI & ML
Claude
LLM
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Full Signal AI tech stack
26 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$92k
Typical range
$45k – $140k
Open positions
2
1
Jobs
Senior
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $140k | $140k |
Highest paying role
Enterprise Account Executive
$140k
Normalized to USD per year
Growth
Hiring Momentum
89/100
Scaling fast
Open positions
2
2 opened / 3 closed in 30 days
Median time-to-fill
14 days
faster than 62% of the market
ATS activity
Every ~3 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Analytics
29% ▼
Sales
29% ▼
Design
14% ▲
Finance
14% ▲
Customer Success
14% ▲
Activity Timeline
Added Webflow to stack
Oct 2026
Added Runway to stack
Oct 2026
Added Figma to stack
Oct 2026
Added Canva to stack
Oct 2026
Added TCP/IP to stack
Sep 2026
Added Linux to stack
Sep 2026
Added DNS to stack
Sep 2026
Added Talend to stack
Sep 2026
New location: New York
Sep 2026
Added Metabase to stack
Sep 2026
Added Model Context Protocol to stack
Aug 2026
Added ETL/ELT to stack
Aug 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
3
Busiest office
Lisbon
Loading the map
Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
London
United Kingdom
HQ
4 posted in 90 days 50-200 est. staff
Lisbon
Portugal
1 open roles 2 posted in 90 days 100% engineering 10-50 est. staff $45k Avg Salary
hires for Analytics
New York
United States
1 open roles 1 posted in 90 days 10-50 est. staff $140k Avg Salary
hires for Sales
Jobs
$36k – $45k per year • Hybrid • Full-Time • Lisbon
Python
SQL
Amazon Redshift
AI/ML
dbt
Edge AI
DevOps
Amazon S3
Analytics
Tableau
Power BI
ETL/ELT
Metabase
Talend
Apply
Financials
Total raised
$165M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2025 | $165M | Details |