Companies using UMTS

Job posts from 775 companies name UMTS. Counting companies found through employees' public profiles too, the total is 30,619. Its share of job posts is shrinking, though 756 job posts still named it from October 2025 to August 2026. Customer Engineer roles mention it most.

Data as of November 9, 2026 · Markdown version

Which companies name UMTS in the most job posts?

The five companies with the most job posts naming UMTS are Apple, Vodafone, Ansco & Associates, LLC, Nokia and Ericsson. Three of these five companies are in Information.
Company Posts People Recent job post
Apple Scientific and Technical Services · first seen Jul 2022 677 977 "…needs to have strong RF test/certification experience in BT/WLAN/NFC/UWB/WPT/GSM/UMTS/ LTE/5G/MSS.","responsibilities":"Manage/engage external ministries/regulators/certification bodies/agents…"Regional Regulatory Compliance Engineer, Oct 2, 2026
Vodafone Information · first seen Oct 2022 258 2,497 "Knowledgeable in GSM, UMTS, LTE and 5G Core Technologies"core network operations engineer (1st line) - bangalore vois, Jun 2, 2026
Ansco & Associates, LLC Professional Services · first seen Sep 2022 168 42 "RAN Support Engineer for Ansco & Associates, LLC in Alpharetta, GA to support pre- and post-launch optimization and alarm management for UMTS/LTE RF networks."RAN Support Engineer, Aug 18, 2026
Nokia Information · first seen Sep 2022 139 10,491 "Knowledge of GSM, UMTS, LTE and 5G networks is an advantage."fault management l2 engineer - oss, Sep 15, 2026
Ericsson Information · first seen Sep 2022 123 10,947 "More than one year of experience and a great understanding of telecommunication networks and network elements (5G/ LTE/ UMTS/ GSM architectures, network topologies & standards)"Domain Support Specialist, Aug 1, 2026
Showing 1 to 5 of 775 companies with job posts Sign up to see all companies using UMTS ›

What else do we know about UMTS?

Is hiring for UMTS growing?

UMTS turned up in a shrinking share of job posts: 0.30 in every 10,000 job posts from June to August 2026, compared with 0.39 from March to May. Its busiest month was October 2025, at 0.59.
Share of job posts naming UMTS by month, October 2025 to August 2026, in job posts in every 10,000 Moves from 0.59 in October 2025 to 0.29 in August 2026, in job posts in every 10,000. 0.68 0.51 0.34 0.17 0 0.29 Oct '25 Nov Dec Jan '26 Feb Mar Apr May Jun Jul Aug
Show the data
MonthJob posts naming UMTSAll job postsPer 10,000
Oct 2025831,413,6730.59
Nov 2025831,822,1190.46
Dec 2025611,236,1030.49
Jan 2026971,828,0020.53
Feb 2026531,856,6470.29
Mar 2026721,850,7110.39
Apr 2026691,728,8860.40
May 2026721,821,5090.40
Jun 2026621,909,4960.32
Jul 2026511,815,1800.28
Aug 2026531,835,6980.29

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

UMTS showed up in job posts at 14 companies for the first time from June to August 2026, and 16 in the three months before. That brings the companies naming it for the first time since October 2025 to 49, through August 2026.
March to May 2026 16
June to August 2026 14
October 2025 to August 2026 49

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 UMTS?

Most of these companies come from employees' profiles: 97% have no job post naming UMTS. 473 show up in both job posts and employees' profiles.
How we know Companies Share
Job posts name UMTS
775 2.5%
Employees' profiles list UMTS
29,844 97%

30,619 companies. Each is counted once, under the strongest evidence we have for it.

What size are the companies that use UMTS?

No size of company stands out for UMTS. Companies with 50 to 999 employees make up the largest group, at 41%. 152 of its companies have more than 5,000 employees. These counts cover the 775 companies whose job posts name it.

Share of its companies Typical tech page

ShareTypical
Under 50 employees
27% 26%
50 to 999
41% 37%
1,000 to 5,000
12% 15%
Over 5,000
20% 22%

Where are UMTS companies based?

The United States alone has 47% of UMTS companies; the rest are spread across 58 other countries and territories. These shares cover the 775 companies whose job posts name it.
ShareTypical
United States
47% 48%
United Kingdom
5.3% 6.3%
India
5.3% 7.5%
France
5.1% 5%
Germany
4.4% 4.4%
Canada
3.1% 3.8%

Companies in 59 countries and territories. Shares are of companies with a known headquarters country. Counts companies whose job posts name it.

Show the data
CountryCompaniesShareTypical tech page
United States33047%48%
United Kingdom375.3%6.3%
India375.3%7.5%
France365.1%5%
Germany314.4%4.4%
Canada223.1%3.8%

Which teams work with UMTS?

UMTS job posts name network support and wireless division teams equally often, at 27 companies each. Engineering teams follow, at 9 companies.
Team Companies
Network support
27
Wireless division
27
Engineering
9
Network
6
Hardware engineering
5
IT
5

What else do UMTS companies use?

33% of UMTS companies also use CDMA, against 0.11% of similar companies. XCAL comes second, 251 times as common as usual, at 5.6%.

Share of the 449 UMTS companies counted here whose job posts also name the tool Typical for companies the same size

Tool Also name it Typical Times as common
CDMA 149 companies
33% 0.11% 311x
XCAL 25 companies
5.6% 0.02% 251x
Actix 39 companies
8.7% 0.04% 222x
TEMS 70 companies
16% 0.08% 185x
Tool Also name it Typical Times as common
iBwave 75 companies
17% 0.09% 178x
Corning 33 companies
7.3% 0.04% 176x
QXDM 43 companies
9.6% 0.06% 172x
GSM 339 companies
76% 0.48% 157x

Which companies started naming UMTS in job posts recently?

Between April and August 2026, UMTS appeared for the first time in job posts at 16 companies: 11 commercial, 3 mid-market and 2 enterprise. Proximus Luxembourg and Dico Telecomunicaciones S.A. lead the new commercial companies, with 3 job posts each from April to August.
Commercial 50 to 999 employees · 11 new
Company Posts
Mid-market 1,000 to 5,000 employees · 3 new
Company Posts
agap2 1
Enterprise over 5,000 employees · 2 new
Company Posts
Movate 1

Companies that named UMTS 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 UMTS most?

UMTS shows up across many roles. The top one, Customer Engineer, has 10% of the job posts. Customer Engineer posts naming it numbered 13 from March to May 2026 and 10 from June to August.
Role Share Posts
Customer Engineer
10% 76
Telecommunications Engineer
9% 68
Software Engineer
4.2% 32
Compliance
4.1% 31
Engineer
4% 30
Software Development Engineer in Test
4% 30
Show the data
RoleShareOct 2025 to Aug 2026Mar to May 2026Jun to Aug 2026
Customer Engineer10%761310
Telecommunications Engineer9%682614
Software Engineer4.2%3295
Compliance4.1%3161
Engineer4%301112
Software Development Engineer in Test4%30126
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.