Quantcast

Brand · Technology, Information and Internet

3.3

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Company overview

Quantcast is the AI-powered ad platform built for performance marketers. Leveraging nearly 20 years of expertise, our mission is to radically simplify open internet advertising. We harness AI and machine learning to deliver superior audience intelligence and drive exceptional campaign performance. With real-time audience intelligence, end-to-end workflow simplicity, and future-proof cookieless reach, Quantcast helps advertisers and agencies of all sizes understand audiences deeply, act faster, and turn ad spend into measurable growth.

Founded in 2006

San Francisco, California, USA

536 employees (21 in marketing)

www.quantcast.com/home

1% recommend to a friend

0% positive business outlook

Salaries

Typical salary range

$172,400 – $200,300

/ yr

Help build salary transparency at Quantcast

Share your compensation anonymously to see full data.

People

Marketing team tenure

Median tenure

4 years

Avg experience

15 years

Across 1 marketing employees

Marketing leadership

Rebecca Rosborough

Rebecca Rosborough

Chief Marketing Officer

At the company for 9 months

Hiring activity

Open marketing jobs over time

1 open now

Headcount trend

Company growth over the last 12 months

Headcount +13.1% year over year

Funding

Total funding

$65.3M

Last raise

$8M

Series C

Funding history

Nov 2011

Series C · $8M

Jan 2010

Series C · $31.6M

Jan 2008

Series B · $20M

Mar 2007

Series A · $5.7M

Audience

Monthly website visitors

162.6K

Month over month+5.7%

Quarter over quarter-21.7%

Top sourceDirect (53.5%)

Ad budget per month$0.0

Average search rank33.4

Traffic source mix

Direct

53.5%

Referral

31.8%

Search

6.1%

Social

3.9%

Paid referral

2.8%

LinkedIn followers

Follower count and growth

Total followers

90.1K

12-mo growth

+44%

Monthly growth

+0.1%

News

Goal first, channels second: How Quantcast’s Q+ is rewiring campaign planning

Sep 17, 2026 • marketech apac

Quantcast Announces Tom Weaving Managing Director for SE Asia

Aug 6, 2026 • Content + Technology

Quantcast names Tom Weaving Managing Director for SEA

Jul 28, 2026 • ecommercenews.com.au

Links

www.quantcast.com/home

Glassdoor

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Quantcast insights

Company and marketing-team signals from saved company data and employee profiles. Use this before you apply, interview, or negotiate.

Founded

2006

Headquarters

San Francisco, California

Employees

501-1000

13.1% growth last 12mo

Marketing team

21

4% of company

16 saved employee profiles are linked to this company.

Overall company growth

Shows if the company is growing, flat, or shrinking.

Growing 13.1%

LinkedIn headcount is up 13.1% over the last 12 months.

Company stability and risk

Shows a quick risk view from growth, funding age, and news.

Main result

Low risk

Series B–like · Growing 13.1% last 12 months · More mature

Trend

2022-10-31 -> 2026-09-04

Headcount (12 months)

+13.1%

Last funding round

—

Negative news (120 days)

0

Risk score0/7

Website traffic

Shows traffic size, change, and traffic sources.

Monthly website visitors

162.6K

Month over month+5.7%

Quarter over quarter-21.7%

Top sourceDirect (53.5%)

Traffic source mix

Direct

53.5%

Referral

31.8%

Search

6.1%

Social

3.9%

Paid referral

2.8%

Competitors and search

Shows competitors and key search metrics in one view.

Main result

98 competitor sites

Search traffic: 2 organic clicks / 0 paid clicks

Organic competitors

0

Paid competitors

0

Keyword change

0

Ad budget per month

$0.0

Average search rank

33.4

G2 quick view

Shows G2 rating and review trend.

Main result

8.4 / 5

123 reviews saved

Reviews month over month

—

Reviews quarter over quarter

—

Reviews year over year

—

LinkedIn followers

Shows follower count and growth.

LinkedIn followers

Follower count and growth

Total followers

90.1K

12-mo growth

+44%

Monthly growth

+0.1%

Job openings

Shows open jobs, growth, and role changes.

Main result

1 open jobs

Open jobs trend: -1%

Trend

2023-07-01 -> 2026-09-01

Open jobs growth

-1%

Biggest role change

Sales: 0%

Latest open role

—

Gartner

Shows Gartner reviews and listed products.

Main result

164 Gartner reviews

Quantcast specializes in measurable advertising outcomes, leveraging an AI-powered DSP that anticipates audiences likely to purchase and refines campaigns for scalability. The business focus lies in optimizing campaign performance for agencies, brands, and publishers. Established in 2006, Quantcast has been adapting to global trends and exceeding usual industry results. The primary business problem it addresses is launching smart campaigns that can be smoothly measured and adjusted at every phase across the purchasing journey. By incorporating Quantcast's services, the opportunity to engage a broad range of relevant consumers and unlock significant business results is achievable.

Listed products

1

Reviews

164

Employee range

501 - 1,000

Marketing team growth

Shows if the marketing team is growing, flat, or shrinking.

Unknown

We need LinkedIn role growth data for marketing-related functions.

Visible marketing levels

Shows title levels we can see from saved marketing people.

This is a simple level map from saved marketing job titles. It is not the full team map.

Top visible leader

Rebecca Rosborough

Chief Marketing Officer

Visible levels

CMO

2 people

Rebecca RosboroughDeb Stambaugh

Head

1 person

Christine A.

Manager / Lead

2 people

Steve ChinKrisha Tamrakar

IC

1 person

Thomas Gerald

How much data

6 saved people matched. Missing from saved list: 15.

How sure we are

We found a usable ladder, but it is still based on saved titles only.

Marketing team size

Shows saved marketing team size.

21

4% of the company • 16 saved marketing people

Average time at company

Shows typical time the marketing team stays.

4 years

Based on 1 people.

Average years of experience

Shows typical years of experience across saved people.

15 years

Based on 28 people.

First hire or larger team

Shows if this looks like one hire or a bigger team.

Looks like larger team

Based on saved marketing team size: 21.

Glassdoor ratings

Shows saved Glassdoor ratings.

Glassdoor ratings

Overall rating

3.3 / 5

Work-life balance

3.6 / 5

Culture

3.4 / 5

Diversity & inclusion

3.5 / 5

Recommend to a friend

1%

Positive business outlook

0%

Funding

Shows saved funding data.

Total funding

$65.3M

Last raise

Series C

—

Funding details

Amount raised

$65.3M

Last round

Series C

Last fundraise

—

News

Shows saved company news.

Goal first, channels second: How Quantcast’s Q+ is rewiring campaign planning

Sep 17, 2026 • marketech apac

Quantcast Announces Tom Weaving Managing Director for SE Asia

Aug 6, 2026 • Content + Technology

Quantcast names Tom Weaving Managing Director for SEA

Jul 28, 2026 • ecommercenews.com.au

Team background and peers

Shows past companies, experience, and people you may work with.

Average years of experience

18 years

We have some useful background data, but the sample is still small.

Role level mix

CMO2

Manager / Lead2

Head1

IC1

Experience mix

10+ years1

Top past employers

advantage technical

other

3 people

bio rad laboratories

other

2 people

frontify

other

2 people

miq

other

2 people

teads

other

2 people

appdynamics

other

1 people

Top schools

the nottingham trent university1

california state university hayward1

People you may work with

Rebecca Rosborough

Rebecca Rosborough

Chief Marketing Officer

Head of Global Talent Acquisition

Steve Chin

Sr. Manager, Global Talent Acquisition and Recruiting Operations

Deb Stambaugh

Chief Marketing Officer