Product Reports Resources Pricing Login Book a demo
COMPANY PROFILE

Cinder

Explore full profile

A unified intelligence and investigation platform offering decision-support software for fraud and risk applications

New York City, United StatesFounded 2021Cybersecurity
Valuation $100–500M Latest valuation · 2026
Revenue $1–10M Latest reported FY
Headcount <100 Current team size
Total funding $50–100M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Cinder and the history behind them.

About Cinder

Cinder.co is a startup that specializes in providing advanced data solutions to enhance the development of artificial intelligence (AI). The company primarily serves Trust and Safety teams, which are responsible for ensuring online platforms remain safe and free from harmful content. These teams operate in various sectors, including social media, online marketplaces, and other digital communities.

Read full description

Cinder operates in the AI and data management market. Its platform offers real-time moderation decisions, which are structured as accurately annotated data. This means that the data is labeled in a way that makes it easy for AI models to learn from. The platform also includes built-in audit logs and detailed usage analytics, allowing organizations to track how their teams use Cinder and understand their operational efficiency.

The business model of Cinder is based on providing a software-as-a-service (SaaS) platform. This means that clients subscribe to use Cinder's tools and services, typically paying a recurring fee. The company makes money through these subscription fees, which can vary based on the level of service and the number of users.

Cinder's platform is designed to automate and scale the moderation process, manage cases and investigations, and enhance the effectiveness of AI. By doing so, it helps Trust and Safety teams to operate more efficiently and effectively, countering online harm around the clock. The platform is built with a focus on security, scalability, and flexible control, ensuring that it can handle the most sensitive data and adapt to the needs of different organizations.

In summary, Cinder.co provides a robust platform for Trust and Safety teams to improve their moderation capabilities and AI training processes, making the internet a safer place.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2021
Headquarters
New York City, United States
Employees
38
Open positions
None listed
Dealroom signal
88.6/100
Industry
Security
Sector
Cybersecurity, YC W22
Business model
SaaS
Client focus
b2b

Latest news

Press, funding announcements and product moves mentioning Cinder.

See all news

Funding history

6 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES BOther financing May 2026 $41M $164M Accel · Radical Ventures · Y Combinator
FundingOther financing Jan 2024 $0 J2 Ventures
Showing the latest 2 of 6 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowth
2026
2025
2024
2023
Company filings, research estimates and Dealroom dataBook a demo for the full financial model →

Growth signals

Cinder website traffic

Latest recorded traffic for Cinder is 1.9K monthly website visits, down 81% over the last three months. Cinder's team grew 26.7% over the past year.

Latest monthly visits1.9K 3-month web change-81% 1-year team growth+26.7%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investors

5 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed3 investors entered at this stage

Series A1 investor entered at this stage

  • Radical Ventures

Other known investors1 additional known investor

  • J2 Ventures
Team profiled 6 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
4 countries with
team presence
🇺🇸 United States87.1%
🇬🇧 United Kingdom6.5%
🇱🇰 Sri Lanka3.2%
🇪🇸 Spain3.2%
4 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Cinder on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Cinder’s full profile on Dealroom

Request a free trial to see the complete deal history, financials, people graph and growth signals.

Takes under a minute. Already use Dealroom? Log in.