# Testlio funding: rounds and investors > Testlio has raised $13M across 3 rounds since 2013. Investors include Techstars, Right Side Capital Management and Vertex Ventures. Every round with its source. Source: https://millionrounds.com/company/testlio (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Testlio* 3 rounds we have observed, with the 17 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Developer Tools Funding summary Updated 26 Oct 2026 **$13M** raised across 3 rounds since 2013, from 3 sources **$213K** Seed **$1.0M** Seed **$12M** Series B - **Latest round:** Series B, $12M Oct 2021 - **Step-up i:** 12× - **Investors:** 17 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2015 2017 2019 2021 **$213K** Seed **$1.0M** Seed **$12M** Series B - **First round:** Seed, $213K - **Biggest round:** $12M - **Usual gap between rounds:** 6.5 years ## The rounds - **Oct 2021** Series B **$12M** *3 new* *1 returning* [Techstars](https://millionrounds.com/fund/techstars) [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) [Vertex Ventures](https://millionrounds.com/fund/vertex-ventures) [Altos Ventures](https://millionrounds.com/fund/altos-ventures) Source recorded - **Mar 2015** Seed **$1.0M** *13 new* *1 returning* [Techstars](https://millionrounds.com/fund/techstars) [Galvanize](https://millionrounds.com/fund/galvanize) [Jason Finger](https://millionrounds.com/fund/jason-finger) [Geekdom Fund I L.P.](https://millionrounds.com/fund/geekdom-fund-i-l-p) [Yee Lee](https://millionrounds.com/fund/yee-lee) [Pat Matthews](https://millionrounds.com/fund/pat-matthews) [Dave Carlson](https://millionrounds.com/fund/dave-carlson) [Lew Moorman](https://millionrounds.com/fund/lew-moorman) [Rob Taylor](https://millionrounds.com/fund/rob-taylor) [Kyle Wild](https://millionrounds.com/fund/kyle-wild) [Carman Chan](https://millionrounds.com/fund/carman-chan) Carmen Chang Don Douglas Ryan Spraetz From a historical funding record - **Aug 2013** Seed **$213K** *1 new* [Techstars](https://millionrounds.com/fund/techstars) From a historical funding record ## Founders and team From Testlio's own website: 2 founders, 13 on the team. **Kristel Kruustük** Founder & Board Director **Marko Kruustük** Founder - **Summer Weisberg** CEO - **Brian Benson** CFO - **Brad Goldstein** VP, Ecosystem Partnerships - **Ross Trampler** VP North American Sales - **Tom Chmielewski** VP, EMEA & Acting VP APAC - **Carmen Scarpa** Board Director - **Dave Keil** Board Director - **Heather Hansson** Senior Director, Product Management - **Insik Rhee** Board Director - **Janine Herman** Senior Manager, Business Operations - **Marcel Wehling** Global Partner Director - **Martha Samper** Client Impact Director - **Samantha Marsh** Director, People & Culture ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Seed** 2013 **Seed** 2015 **Series B** 2021 [Techstars](https://millionrounds.com/fund/techstars) [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) [Vertex Ventures](https://millionrounds.com/fund/vertex-ventures) [Altos Ventures](https://millionrounds.com/fund/altos-ventures) [Galvanize](https://millionrounds.com/fund/galvanize) [Jason Finger](https://millionrounds.com/fund/jason-finger) [Geekdom Fund I L.P.](https://millionrounds.com/fund/geekdom-fund-i-l-p) [Yee Lee](https://millionrounds.com/fund/yee-lee) [Pat Matthews](https://millionrounds.com/fund/pat-matthews) [Dave Carlson](https://millionrounds.com/fund/dave-carlson) ## Everyone who backed them [Techstars](https://millionrounds.com/fund/techstars) VC firm **3** rounds [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) VC firm **1** round [Vertex Ventures](https://millionrounds.com/fund/vertex-ventures) VC firm **1** round [Altos Ventures](https://millionrounds.com/fund/altos-ventures) VC firm **1** round [Galvanize](https://millionrounds.com/fund/galvanize) VC firm **1** round [Jason Finger](https://millionrounds.com/fund/jason-finger) Angel **1** round [Geekdom Fund I L.P.](https://millionrounds.com/fund/geekdom-fund-i-l-p) VC firm **1** round [Yee Lee](https://millionrounds.com/fund/yee-lee) Angel **1** round [Pat Matthews](https://millionrounds.com/fund/pat-matthews) Angel **1** round [Dave Carlson](https://millionrounds.com/fund/dave-carlson) Angel **1** round [Lew Moorman](https://millionrounds.com/fund/lew-moorman) Angel **1** round [Rob Taylor](https://millionrounds.com/fund/rob-taylor) Angel **1** round [Kyle Wild](https://millionrounds.com/fund/kyle-wild) Angel **1** round [Carman Chan](https://millionrounds.com/fund/carman-chan) Angel **1** round Carmen Chang no record of our own yet **1** round Don Douglas no record of our own yet **1** round Ryan Spraetz no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=testlio). ## Also claim to have backed them These 2 firms list Testlio as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Geekdom Fund](https://millionrounds.com/fund/geekdom-fund) VC firm Per its own site [Spring Lake Equity Partners](https://millionrounds.com/fund/spring-lake-equity-partners) Private equity Per its own site ## Quick answers about Testlio ### Who invested in Testlio? Testlio's investors include Techstars, Right Side Capital Management, Vertex Ventures, Altos Ventures and Galvanize, and 12 more on record. ### How much has Testlio raised? Testlio has raised $13M across 3 rounds since 2013. ### When did Testlio last raise? Testlio's most recent round was a Series B of $12M in Oct 2021. ### What was Testlio's biggest round? Its most recent round, $12M in Oct 2021, is also its largest on record. ### Who backed Testlio first? Testlio's first round on record, in Aug 2013, was backed by Techstars. ### What stage is Testlio at? Testlio's latest named round is a Series B, in Oct 2021. ### Where is Testlio based? Testlio is based in the United States. ## Companies like Testlio In the same sector, and raised in the last eighteen months. [**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Flapping Airplanes** $1.2B · Oct 2026](https://millionrounds.com/company/flapping-airplanes)[**Swamp Club** $7.0M · Oct 2026](https://millionrounds.com/company/swamp-club)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Supabase** $950M · Oct 2026](https://millionrounds.com/company/supabase)[**Factory** $405M · Sept 2026](https://millionrounds.com/company/factory) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app