When was Celtra founded?

Celtra was founded in 2006 and raised its 1st funding round 3 years after it was founded.

Where is Celtra located?

Celtra is headquartered in Mansfield, United States. It is registered at Boston, Massachusetts.

Who is the current CEO of Celtra?

Mihael Mikek of Celtra. They have also founded 1 company.

How many employees does Celtra have?

As of Sep 30, 2026, the latest employee count at Celtra is 205.

Is Celtra a funded company?

Celtra is a funded company, having raised a total of $25.2M across 4 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on May 26, 2009.

When was the latest funding round of Celtra?

Celtra's latest funding was a $***** Series C round on Jun 21, 2017, with participation from 2 investors.

Where does Celtra rank among its competitors?

Celtra ranks 22nd amongst 1032 active competitors, of which 83 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was Segwise, which secured $272K in Apr, 2026.

Who are the top competitors of Celtra?

Celtra's top competitors include Adobe, Runway and Goldcast. Among them, Segwise secured the most recent funding round in April, 2026.

Celtra - 2026 Company Profile, Team, Funding & Competitors

Q: Is Celtra an acquired company?

Celtra got acquired by STG on Nov 10, 2021.

Celtra is an acquired company based in Mansfield (United States), founded in 2006 by Mihael Mikek. It operates as a Creative content automation solutions for digital advertising. Celtra has raised $25.2M in funding from Unilever Ventures and SoftBank Capital. The company has 1032 active competitors, including 83 funded and 31 that have exited. Its top competitors include companies like Adobe, Runway and Goldcast.

Company Details

Creative content automation solutions for digital advertising. It provides a web-based self-service platform for ad creation, ad trafficking, tracking, and optimization of rich media mobile display ads. It offers solutions for the production, trafficking, and analytics of premium ad experiences, helping brands and media companies maximize the value of advertising campaigns. It allows users to create engaging ad content across various channels and devices.

Website: celtra.com
Social
Registered Address: Boston, Massachusetts

Key Metrics

Founded Year

2006

Location

Mansfield, United States

Stage

Acquired

Total Funding

$25.2M in 4 rounds

Latest Funding Round

Series C, Jun 21, 2017, $*****

Investors

Unilever Ventures & 6 more

Ranked

22^nd among 1032 active competitors

Employee Count

205 as on Sep 30, 2026

Similar Companies

Runway & 666 more

Exit Details

Acquired by STG (Nov 10, 2021)

View Celtra's full profile

Celtra is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
Celtra Inc. CIN: 20211053216 , United States, Active	Jan 20, 2021	-	-	-
CELTRA TECHNOLOGIES, INC. CIN: 274395872 , United States, Active	Dec 31, 1999	-	47 (As on Dec 31, 2024)	-

Celtra got acquired by STG on Nov 10, 2021 at an acquisition amount of $*****.

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

Celtra has raised a total funding of $25.2M over 4 rounds. Its first funding round was on May 26, 2009. Its latest funding round was a Series C round on Jun 21, 2017 for $*****. 2 investors participated in its latest round. Celtra has 7 institutional investors.

Here is the list of recent funding rounds of Celtra:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 21, 2017	1466468	Series C	6946836	1713031	8567220	8798216
Jan 17, 2013	6274512	Series B	4524589	8055402	2944927	GrandBanks Capital & 1 more
Jan 25, 2011	3917570	Series A	3132873	7742147	3499822	GrandBanks Capital & 1 more

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View details of Celtra's funding rounds and investors

The founders of Celtra is Mihael Mikek. Mihael Mikek is the CEO of Celtra.

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

Mihael Mikek: Co-Founder & CEO of Celtra.

View details of Celtra's Founder profiles and Board Members

Celtra's employee count trend

Celtra has 205 employees as of Sep 26. Here is Celtra's employee count trend over the years:

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Top competitors of Celtra include Adobe, Runway and Goldcast. Here is the list of Top 10 competitors of Celtra, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Adobe 1982, San Jose (United States), Public	AI powered marketing creative management and customer journey management platform	-	Apple, Alcor Fund & 15 others	81/100
2nd	Runway 2018, New York City (United States), Series E	Developer of artificial intelligence tools for image and video generation	$860M	General Atlantic, Amplify Partners & 38 others	76/100
3rd	Goldcast 2020, Cambridge (United States), Acquired	Cloud based platform offering virtual event management solutions	$42M	WestBridge Capital, Underscore VC & 17 others	71/100
4th	Bazaarvoice 2005, Austin (United States), Acquired	Provider of platform for user-generated content, ratings, reviews, and syndication	$20.4M	Battery Ventures, First Round Capital & 17 others	71/100
5th	Air Ops 2021, San Francisco (United States), Series B	Provider of a platform for content optimization and AI search visibility	$62.5M	Wing Venture Capital, Greylock Partners & 12 others	67/100
6th	CreativeX 2015, New York City (United States), Series B	Ad creative analytics solution provider	$35M	Guggenheim Investments, Beringea & 9 others	67/100
7th	TripleLift 2012, New York City (United States), Acquired	Provider of technology solutions for advertisers and publishers to scale ads	$20.6M	Entrepreneurs Roundtable Accelerator, Digital Economy Ventures ... & 11 others	66/100
8th	Vidmob 2015, New York City (United States), Series D	Cloud based creative marketing and advertising platform	$210M	Interlock Partners, Manifest & 28 others	65/100
9th	Segwise 2023, Lewes (United States), Seed	Developer of artificial intelligence agents for creative analytics and generation	$1.87M	Powerhouse Ventures, Wyser & 11 others	64/100
10th	Skyword 2010, Boston (United States), Series C	Content marketing software for businesses	$59.4M	Cox Media Group, Horizon & 7 others	63/100
22nd	Celtra 2006, Mansfield (United States), Acquired	Creative content automation solutions for digital advertising	$25.2M	Lerer Hippeau, WPP & 5 others	52/100