When was InfoSum founded?

InfoSum was founded in 2015 and raised its 1st funding round 1 year after it was founded.

Where is InfoSum located?

InfoSum is headquartered in Basingstoke, United Kingdom. It is registered at Clifton House, Bunnian Place, Basingstoke, Hampshire, RG21 7JE.

Which legal entities is InfoSum associated with?

InfoSum is associated with Infosum Limited.

How many employees does InfoSum have?

As of Aug 31, 2026, the latest employee count at InfoSum is 75.

Is InfoSum a funded company?

InfoSum is a funded company, having raised a total of $93.2M across 8 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Feb 09, 2016.

How much is InfoSum worth?

The last known valuation of InfoSum was $***** as of Aug 17, 2021.

When was the latest funding round of InfoSum?

InfoSum's latest funding was a $***** Series B round on Jan 24, 2023, with participation from 1 investor. Its primary sector is MarketingTech. In United Kingdom, the MarketingTech sector has seen $243M in funding in 2026 to date.

Where does InfoSum rank among its competitors?

InfoSum ranks 34th amongst 1809 active competitors, of which 244 are funded. It stands 8th in terms of total funding among its competitors. The most recent competitor to raise funding was StackAdapt, which secured $235M in Feb, 2025.

Who are the top competitors of InfoSum?

InfoSum's top competitors include Capillary Technologies, Adobe and Medallia. Among them, StackAdapt secured the most recent funding round in February, 2025.

InfoSum - 2026 Company Profile, Team, Funding, Competitors & Financials

InfoSum is an acquired company based in Basingstoke (United Kingdom), founded in 2015 by Nick Halstead. It operates as a Provider of a data collaboration platform facilitating secure data connectivity. InfoSum has raised $93.2M in funding from investors like Upfront Ventures, IA Ventures and ITV, with last known valuation of $*****. The company has 1809 active competitors, including 244 funded and 204 that have exited. Its top competitors include companies like Capillary Technologies, Adobe and Medallia.

Company Details

Provider of a data collaboration platform facilitating secure data connectivity. The platform enables collaboration across multiple organizations without direct data sharing. It offers tools for advertisers, commerce media, data providers, and media owners. The platform includes data clean rooms and private paths for secure data operations. It supports various use cases, including planning, activation, and measurement.

Website: www.infosum.com/
Social
Email ID: *****@infosum.com
Registered Address: Clifton House, Bunnian Place, Basingstoke, Hampshire, RG21 7JE

Key Metrics

Founded Year

2015

Location

Basingstoke, United Kingdom

Stage

Acquired

Total Funding

$93.2M in 8 rounds

Latest Funding Round

Series B, Jan 24, 2023, $*****

Last Known Valuation

$***** as on Aug 17, 2021

Investors

Upfront Ventures & 13 more

Ranked

34^th among 1809 active competitors

Employee Count

75 as on Aug 31, 2026

Similar Companies

Amplitude & 261 more

Exit Details

Acquired by WPP (Apr 03, 2025)

View InfoSum's full profile

InfoSum is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Infosum Limited CIN: 09825513 , United Kingdom, Active	Oct 14, 2015	-	62 (As on Dec 31, 2024)

InfoSum got acquired by WPP on Apr 03, 2025.

Click here to take a look at InfoSum's acquisition in detail

InfoSum has raised a total funding of $93.2M over 8 rounds. Its first funding round was on Feb 09, 2016. Its latest funding round was a Series B round on Jan 24, 2023 for $*****. 1 investor participated in its latest round. InfoSum has 10 institutional investors and 4 angel investors.

Here is the list of recent funding rounds of InfoSum:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 24, 2023	7814636	Series B	8530303	9947741	8567140	3628672
Aug 17, 2021	1005653	Series B	6901190	4320278	3578491	6674960
Aug 21, 2020	3433281	Series A	6065292	1087510	Upfront Ventures & 1 more	ITV & 2 more

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View details of InfoSum's funding rounds and investors

The founders of InfoSum is Nick Halstead. Lauren Wetzel is the CEO of InfoSum.

Here are the details of InfoSum's key team members:

Nick Halstead: Former Founder & CEO of InfoSum.

InfoSum's Board of Directors

InfoSum's board has 3 active members. Lauren Frances Wetzel is part of team and Michael John Nichols and Richard John Mooney are independent board members.

Here is the list of InfoSum's board of directors:

Name	Type	Representing	Status	Duration
Lauren Frances Wetzel	Team	-	Current	2y 1m
Michael John Nichols	Independent board member	-	Current	1y 2m
mtavqud	Independent board member	-	Current	5y 9m

View details of InfoSum's Founder profiles and Board Members

InfoSum's employee count trend

InfoSum has 75 employees as of Aug 26. Here is InfoSum's employee count trend over the years:

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Top competitors of InfoSum include Capillary Technologies, Adobe and Medallia. Here is the list of Top 10 competitors of InfoSum, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Capillary Technologies 2008, Bengaluru (India), Public	AI powered loyalty management software for enterprises	$144M	Warburg Pincus, Norwest & 32 others	82/100
2nd	Adobe 1982, San Jose (United States), Public	AI powered marketing creative management and customer journey management platform	-	Apple, Alcor Fund & 15 others	81/100
3rd	Medallia 2001, Pleasanton (United States), Acquired	Provider of experience management software and related customer service solutions	$344M	Sequoia Capital, Battery Ventures & 19 others	81/100
4th	Amplitude 2012, San Francisco (United States), Public	Provider of an AI analytics platform for product and marketing insights	$336M	Y Combinator, Sequoia Capital & 36 others	78/100
5th	Braze 2011, New York City (United States), Public	Provider of a platform for cross-channel customer engagement and messaging	$175M	Meritech, Icon Ventures & 23 others	76/100
6th	Blueshift 2014, San Francisco (United States), Acquired	AI-enabled marketing automation platform	$57.6M	Storm Ventures, Nexus Venture Partners & 18 others	73/100
7th	Netcore Cloud 1998, Mumbai (India), Early Stage	Provider of an AI-powered platform for customer engagement and marketing	$4.89M	Suryatej Advisors, Meadow Ventures & 24 others	73/100
8th	Route 2018, Lehi (United States), Series C	Provider of post-purchase platform offering shipping protection, tracking, and issue resolution	$340M	Hanaco Ventures, Endeavor & 22 others	72/100
9th	StackAdapt 2014, Toronto (Canada), Series B	Provider of an AI-powered platform for digital advertising campaign management	$537M	Ontario Teachers' Pension Plan, Plaza Ventures ... & 9 others	72/100
10th	Leanplum 2012, San Francisco (United States), Acquired	Mobile A/B testing, personalization & analytics platform	$172M	Norwest, Shasta Ventures & 14 others	72/100
34th	InfoSum 2015, Basingstoke (United Kingdom), Acquired	Provider of a data collaboration platform facilitating secure data connectivity	$93.2M	Angelneers, Mosaic Ventures & 12 others	60/100