Companies using Celtra

639 companies in our data use Celtra, and 232 of them name it in job posts they wrote. Hiring for it is steady, with 171 job posts naming it from October 2025 to August 2026. Visual Designer is the role that names it most often.

Data as of November 9, 2026 · Markdown version

Which companies name Celtra in the most job posts?

Among the companies with the most job posts naming Celtra are Kargo (49), Hogarth (20) and Critical Mass (17). Critical Mass is the newest of the five companies in the table, with its first job post naming it in December 2023.
Company Posts People Recent job post
Kargo Scientific and Technical Services · first seen Jun 2023 49 5 "DSP and SSP platforms and partners such as Celtra, The Trade Desk, LiveRamp, etc."Senior Manager, Client Services, Mar 12, 2026
Hogarth Professional Services · first seen Jul 2023 20 2 "Experience of at least 2 of the main Ad Serving platforms such as Google DoubleClick, Flashtalking, Sizmek, AdForm and Celtra."Senior Frontend Developer (Ads & Campaigns), Apr 7, 2026
Critical Mass Professional Services · first seen Dec 2023 17 12 "Experience with, or willingness to learn, creative automation platforms such as Celtra or Orca Plus."Senior Creative Engineer (Motion & Design Systems), Jul 7, 2026
OLIVER | The Brandtech Group Professional Services · first seen Oct 2023 17 9 "Build and adapt performance media and banner creative using Celtra or equivalent tools"senior designer, Jul 12, 2026
MiQ Professional Services · first seen Aug 2022 17 1 "Experience with platforms like Google Web Designer, Sizmek, or Celtra"Europe Creative Developer, Aug 19, 2026
Showing 1 to 5 of 232 companies with job posts Sign up to see all companies using Celtra ›

What else do we know about Celtra?

Is hiring for Celtra growing?

Demand for Celtra is steady: 0.10 in every 10,000 job posts from June to August 2026, close to the 0.10 of March to May. From October to December 2025 it was 0.08.
Share of job posts naming Celtra by month, October 2025 to August 2026, in job posts in every 10,000 Moves from 0.11 in October 2025 to 0.09 in August 2026, in job posts in every 10,000. 0.16 0.12 0.08 0.04 0 0.09 Oct '25 Nov Dec Jan '26 Feb Mar Apr May Jun Jul Aug
Show the data
MonthJob posts naming CeltraAll job postsPer 10,000
Oct 2025151,413,6730.11
Nov 2025151,822,1190.08
Dec 202551,236,1030.04
Jan 2026131,828,0020.07
Feb 2026151,856,6470.08
Mar 2026141,850,7110.08
Apr 2026131,728,8860.08
May 2026251,821,5090.14
Jun 2026221,909,4960.12
Jul 2026171,815,1800.09
Aug 2026171,835,6980.09

How many companies named Celtra in a job post for the first time in recent months?

Job posts named Celtra for the first time at 14 companies from June to August 2026, against 13 from March to May. The 14 from June to August are 6% of all 232 companies whose job posts name it.
March to May 2026 13
June to August 2026 14
October 2025 to August 2026 50

Companies whose first job post naming it appeared in that period. Recruiters, staffing firms and job boards are left out.

How do we know which companies use Celtra?

We found 639 companies that use Celtra, 407 of them through employees' profiles alone. 57 show up in both job posts and employees' profiles.
How we know Companies Share
Job posts name Celtra
232 36%
Employees' profiles list Celtra
407 64%

639 companies. Each is counted once, under the strongest evidence we have for it.

What size are the companies that use Celtra?

42% of Celtra users are companies with 50 to 999 employees, the largest size group. 122 of its companies have fewer than 50 employees.

Share of its companies Typical tech page

ShareTypical
Under 50 employees
19% 22%
50 to 999
42% 38%
1,000 to 5,000
21% 17%
Over 5,000
18% 23%

Where are Celtra companies based?

The United States has the most Celtra companies (46%), but the United Kingdom stands out: 14% of them, against 6.4% on the typical tech page. Its companies are based in 47 countries and territories.
ShareTypical
United States
46% 43%
United Kingdom
14% 6.4%
India
5.4% 6.9%
Canada
4.9% 3.6%
France
3.9% 4.6%
Australia
3.1% 2.2%

Companies in 47 countries and territories. Shares are of companies with a known headquarters country.

Show the data
CountryCompaniesShareTypical tech page
United States28146%43%
United Kingdom8414%6.4%
India335.4%6.9%
Canada304.9%3.6%
France243.9%4.6%
Australia193.1%2.2%

Which teams work with Celtra?

Celtra sits mostly with creative teams (12 companies). Ad operations and creative solutions teams come next, at 5 companies each.
Team Companies
Creative
12
Ad operations
5
Creative solutions
5
Advertising operations
4
Marketing
4
Creative engineering director
3

What else do Celtra companies use?

Flashtalking and OpenX are the tools most closely tied to Celtra. Integral Ad Science comes third, 126 times as common as usual, at 8.5%.

Share of the 189 Celtra companies counted here whose job posts also name the tool Typical for companies the same size

Tool Also name it Typical Times as common
Flashtalking 38 companies
20% 0.14% 145x
OpenX 14 companies
7.4% 0.06% 132x
Integral Ad Science 16 companies
8.5% 0.07% 126x
Google Web Designer 44 companies
23% 0.19% 125x
Tool Also name it Typical Times as common
Sizmek 49 companies
26% 0.22% 120x
Pubmatic 18 companies
9.5% 0.08% 115x
Innovid 25 companies
13% 0.13% 100x
Magnite 24 companies
13% 0.14% 94x

Which companies started naming Celtra in job posts recently?

From April to August 2026, 21 companies with 50 or more employees posted their first job naming Celtra: 12 commercial, 3 mid-market and 6 enterprise. Intuit has the most job posts of the new enterprise companies, 4 from April to August.
Commercial 50 to 999 employees · 12 new
Company Posts
IMA 2
GumGum 1
Mid-market 1,000 to 5,000 employees · 3 new
Company Posts
Enterprise over 5,000 employees · 6 new
Company Posts
Intuit 4
BMO 2
Bell 2

Companies that named Celtra in a job post for the first time between April and August 2026, ranked by their job posts in those months. AI-native companies get a group of their own, whatever their size. Recruiters and job boards are left out.

Which roles mention Celtra most?

No single role dominates for Celtra; Visual Designer leads with 7% of the job posts. Visual Designer posts naming it numbered 4 from March to May 2026 and 7 from June to August.
Role Share Posts
Visual Designer
7% 12
Marketing
6.4% 11
Frontend Engineer
5.3% 9
Software Engineer
5.3% 9
User Interface Designer
5.3% 9
Marketing Operations
4.7% 8
Show the data
RoleShareOct 2025 to Aug 2026Mar to May 2026Jun to Aug 2026
Visual Designer7%1247
Marketing6.4%1114
Frontend Engineer5.3%951
Software Engineer5.3%916
User Interface Designer5.3%932
Marketing Operations4.7%833
About this data

Sumble built this page. Sumble gives sales, marketing and other GTM teams technographics and hiring signals for the companies they sell to: the technologies each company uses, which teams are hiring and for what, and who reports to whom. That helps a team know who to contact, why now, and what to say.

Sumble covers more than 3.6 million companies, 93 million job posts collected since 2022 and 194 million employee profiles, and tracks more than 37,000 technologies. It finds which technologies a company uses by reading its job posts and its employees' public profiles.

Sumble has a free plan, and the same data is available through its API and MCP server.

A company counts when its own job posts or its employees' public profiles name the technology. Hiring is that technology's share of all job posts collected each month. Quotes are copied word for word from the companies' job posts.

Every figure on this page comes from Sumble's own analysis, and you won't find it outside Sumble.