2024 Revenue
$75.6M
Funding
$19.5M
YOY
52.4%
Team
726
Founded
2012
How Testlio CEO Steve Semelsberger grew Testlio to $75.6M revenue with a 726 person team in 2024.
At Testlio, we test your products and uncover issues before your customers do. We are fast, scalable and focused on quality.
Last updated
Testlio Revenue
In 2024, Testlio's revenue reached $75.6M. The company previously reported $49.6M in 2023. Since its launch in 2012, Testlio has shown consistent revenue growth.
| Year | Milestone |
|---|---|
| 2024 | Testlio Hit $75.6m revenue in October 2024 |
| 2023 | Testlio Hit $49.6m revenue in December 2023 |
| 2016 | Testlio Hit $3.2m revenue in April 2016 |
| 2012 | Launched with $0 revenue |
Testlio Valuation, Funding Rounds
Testlio has not publicly disclosed its valuation. The company has raised $19.5M in total funding to date.
Testlio has raised $19.5M in total funding across 5 rounds, most recently a $12M Series B round in 2021.
| Year | Round | Amount | Valuation | % Sold |
|---|---|---|---|---|
| 2021 | Series B | $12M | - | - |
| 2016 | Series A | $6.3M | - | - |
| 2014 | Convertible Note | $1M | - | - |
| 2013 | Seed Round | $213K | - | - |
| 2013 | Convertible Note | $25K | - | - |
Testlio Employees & Team Size
Testlio employs approximately 726 people as of 2026, up from 658 in 2023.
Testlio has 726 total employees in different roles and functions and 15 sales reps that carry a quota.
| Year | Milestone |
|---|---|
| 2024 | Reached 726 employees (December 2024) |
| 2024 | Reached 720 employees (October 2024) |
| 2023 | Reached 658 employees (December 2023) |
| 2022 | Reached 633 employees (December 2022) |
| 2021 | Reached 498 employees (December 2021) |
| 2021 | Reached 346 employees (October 2021) |
| 2016 | Reached 72 employees (April 2016) |
Founder / CEO
Q&A
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
We do not have customer count information for Testlio yet.
Frequently Asked Questions about Testlio
What is Testlio's revenue?
Testlio generates $75.6M in revenue.
Who founded Testlio?
Testlio was founded by Steve Semelsberger.
Who is the CEO of Testlio?
The CEO of Testlio is Steve Semelsberger.
How much funding does Testlio have?
Testlio raised $19.5M.
How many employees does Testlio have?
Testlio has 726 employees.
Where is Testlio headquarters?
Testlio is headquartered in Tallinn, Estonia.
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Source Attribution
Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.
Company data last updated .