

Testlio Information
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Testlio
Summary
Testlio is a private company that has been in the industry for 13 years. The company currently specializes in the Computer Software, Software Testing areas. The position of the CEO is occupied by Steve Semelsberger. Its headquarters is located at Palo Alto, Texas, USA. The number of employees ranges from 100 to 250. The annual revenue of Testlio varies between 5.0M and 25M. Total funding of the company - $7.4M. To connect with Testlio employee register on SignalHire.
Organization Website | testlio.com |
Social Links | |
Phone Number | (415)351-9576 |
Industries | |
Headquarters Location | Remote, US |
Employees Size | 200-500 employees |
Specialties | software testing, quality assurance, mobile app testing, Usability Testing, Functional Testing, Automation Testing, Localization Testing, Livestream Testing, Data Compliance Testings, Structured Exploration Testing, Regression Testing, Managed QA Services, End-to-End Testing, Customer Experience Testings, Real Device Testing, Crowdsourced Testing, Test Management Software, Web App Testing, Mobile App Testing, Video Testing, QA Testing, Quality Engineering, Automated Testing, Test Automation |
SIC Code | 7372 |
DMA Code | San Francisco Bay Area |
Founded | 2012 |
Estimated Annual Revenue | $5.0M - 25M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2005 | Privately Held | 25 - 100 | 10M | $5.9M | |
| 2011 | Privately Held | 250 - 500 | 22M | $5M | |
| 2008 | Privately Held | 100 - 250 | 4M | $0 | |
| 2008 | Privately Held | 25 - 100 | 3M | $0 |
Estimated Website Traffic
The chart shows a decline in traffic to the testlio.com website. In November, traffic decreased to 102337, compared to 107284 in the previous month. The highest traffic in 2025 was recorded in July, reaching 119426 visits.
Employees Turnover 3 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Length of Employment
Employee tenure at Testlio shows a diverse range of experience levels:
2% have been with the company for less than 1 year18% for 1–2 years48% for 3–4 years18% for 5–7 years11% for 8–10 years3% have over 11 years of service at TestlioEx-employees positions
In Company
In New Company
Contact top employees from
Testlio
Summer Weisberg
COO & Interim CEO
Vanessa Wijs
Talent Acquisition Manager
Samantha Marsh
Director, People & Culture
Jonathan Boschan
Quality Assurance Specialist
Alicia Reese
Director, Strategic Development
Javier Briones
Software QA Engineer
Miguel Ocegueda
Quality Assurance Specialist
Ross Trampler
VP of Sales, North America
Julia Johnson
Freelance Software Tester
Josephine Sheng
Senior Testing Manager
Alfonso Castillo
Engagement Manager
Westin Eehn
Engagement Manager
Katie Bapple
VP, Freelancer Community
Dean Hickman
Chief Revenue Officer (CRO)
Daniel De Marco
QA Tester
Riley Binder
Account Director
Sujith Sukumaran
Manager, Quality Engineering
Deepika Balakrishnan
Remote QA Tester
Fatima Wahab
Testing Manager
Martin Walter Ampah
Software Test Automation Quality Engineer
Wayne Kamukwa
Software Quality Assurance Tester
Sisriksha Dhakal
Data Specialist
Ayobomi Omojola
Software Quality Engineer
Paulo Vieira
Test Lead
Tanya Karasova
Test Lead
Eduardo Melquiades
Analista de teste/QA
Martin Molina
QA Tester
Ramy Loaiza
Principal, Quality Strategist
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FAQ
Testlio operates in the IT Services, Software Development industries. More details can be found on the official website: testlio.com.
The headquarters of Testlio are located in Remote, United States.
The current CEO of Testlio is Steve Semelsberger
You can contact Testlio by phone at (415)351-9576.
Testlio currently employs 200-500 people.
Testlio's revenue is approximately 12M.
Well-known competitors of Testlio include Neotys, a Tricentis company, Test IO, QMetry and PractiTest - Test Management.








