# Micro Interventional Devices funding: rounds and investors > Micro Interventional Devices has raised $24M across 4 rounds since 2012. Investors include Originate Ventures, Oscor and Ben Franklin Technology Partners. Source: https://millionrounds.com/company/micro-interventional-devices (Millionrounds; every figure on the page links to its filing or article) United States · [Series D startup](https://millionrounds.com/companies) # Who invested in *Micro Interventional Devices* 4 rounds we have observed, with the 7 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. Biotech Healthcare Funding summary Updated 26 Oct 2026 **$24M** raised across 4 rounds since 2012, from 4 sources **$250K** Venture **$100K** Debt **$3.5M** Series B **$20M** Series D - **Latest round:** Series D, $20M Mar 2019 - **Led by:** Oscor - **Step-up i:** 5.7× - **Investors:** 7 (1 led) 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. 2012 2013 2014 2015 2016 2017 2018 2019 **$250K** Venture **$100K** Debt **$3.5M** Series B **$20M** Series D - **First round:** Venture, $250K - **Biggest round:** $20M - **Usual gap between rounds:** 5 months ## The rounds - **Mar 2019** Series D **$20M** *3 new* *1 returning* [Oscor](https://millionrounds.com/fund/oscor) Lead [Originate Ventures](https://millionrounds.com/fund/originate-ventures) Ben Franklin Venture LifeSciences Greenhouse Reported by FinSMEs - **Jan 2013** Series B **$3.5M** *2 new* [Battelle Ventures](https://millionrounds.com/fund/battelle-ventures) [Originate Ventures](https://millionrounds.com/fund/originate-ventures) Reported by pevc.dowjones.com - **Aug 2012** Debt **$100K** *1 new* [Ben Franklin Technology Partners](https://millionrounds.com/fund/ben-franklin-technology-partners) Reported by finsmes.com - **Feb 2012** Venture **$250K** *1 new* [Life Sciences Greenhouse Investments](https://millionrounds.com/fund/life-sciences-greenhouse-investments) Reported by eon.businesswire.com ## 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. **Venture** 2012 **Debt** 2012 **Series B** 2013 **Series D** 2019 [Originate Ventures](https://millionrounds.com/fund/originate-ventures) [Oscor](https://millionrounds.com/fund/oscor) L [Ben Franklin Technology Partners](https://millionrounds.com/fund/ben-franklin-technology-partners) [Battelle Ventures](https://millionrounds.com/fund/battelle-ventures) [Life Sciences Greenhouse Investments](https://millionrounds.com/fund/life-sciences-greenhouse-investments) Ben Franklin Venture LifeSciences Greenhouse ## Everyone who backed them [Originate Ventures](https://millionrounds.com/fund/originate-ventures) VC firm **2** rounds [Oscor](https://millionrounds.com/fund/oscor) Growth equity **1** round, led 1 [Ben Franklin Technology Partners](https://millionrounds.com/fund/ben-franklin-technology-partners) Government **1** round [Battelle Ventures](https://millionrounds.com/fund/battelle-ventures) VC firm **1** round [Life Sciences Greenhouse Investments](https://millionrounds.com/fund/life-sciences-greenhouse-investments) Government **1** round Ben Franklin Venture no record of our own yet **1** round LifeSciences Greenhouse 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=micro-interventional-devices). ## Quick answers about Micro Interventional Devices ### Who invested in Micro Interventional Devices? Micro Interventional Devices's investors include Originate Ventures, Oscor, Ben Franklin Technology Partners, Battelle Ventures and Life Sciences Greenhouse Investments, and 2 more on record. Oscor led its latest round. ### How much has Micro Interventional Devices raised? Micro Interventional Devices has raised $24M across 4 rounds since 2012. ### When did Micro Interventional Devices last raise? Micro Interventional Devices's most recent round was a Series D of $20M in Mar 2019, led by Oscor. ### What was Micro Interventional Devices's biggest round? Its most recent round, $20M in Mar 2019, is also its largest on record. ### Who backed Micro Interventional Devices first? Micro Interventional Devices's first round on record, in Feb 2012, was backed by Life Sciences Greenhouse Investments. ### What stage is Micro Interventional Devices at? Micro Interventional Devices's latest named round is a Series D, in Mar 2019. ### Where is Micro Interventional Devices based? Micro Interventional Devices is based in the United States. ### Who led Micro Interventional Devices's rounds? Oscor led the Series D in 2019. ## Companies like Micro Interventional Devices In the same sector, and raised in the last eighteen months. 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