# Sightbox funding: rounds and investors > Sightbox has raised $4.5M across 3 rounds since 2015. Investors include Rogue Venture Partners, Portland Seed Fund and IrishAngels. Every round with its source. Source: https://millionrounds.com/company/sightbox (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Sightbox* 3 rounds we have observed, with the 5 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 **$4.5M** raised across 3 rounds since 2015, from 3 sources **$250K** Round **$1.8M** Round **$2.4M** Round - **Latest round:** Round, $2.4M Jul 2017 - **Step-up i:** 1.3× - **Investors:** 5 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. 2016 2017 **$250K** Round **$1.8M** Round **$2.4M** Round - **First round:** Round, $250K - **Biggest round:** $2.4M - **Usual gap between rounds:** 17 months ## The rounds - **Jul 2017** Round **$2.4M** *4 new* *1 returning* [Portland Seed Fund](https://millionrounds.com/fund/portland-seed-fund) [IrishAngels](https://millionrounds.com/fund/irishangels) [Jumpstart Foundry](https://millionrounds.com/fund/jumpstart-foundry) [Rogue Venture Partners](https://millionrounds.com/fund/rogue-venture-partners) Vista River Reported by FinSMEs SEC filing: $2.4M sold, first sale Apr 2017 - **Nov 2016** Round **$1.8M** *1 new* [Rogue Venture Partners](https://millionrounds.com/fund/rogue-venture-partners) Reported by FinSMEs SEC filing: $1.0M sold, first sale Nov 2016 - **Jul 2015** Round **$250K** No investor was named in the report. From a historical funding record SEC filing: $250K sold, first sale Jul 2015 ## Founders and team From the SEC filings it signed: 1 on the team. - **Travis Rush** Executive Officer, Director i On the board, as filed i *Rick Miller* ## 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. **Round** 2015 **Round** 2016 **Round** 2017 [Rogue Venture Partners](https://millionrounds.com/fund/rogue-venture-partners) [Portland Seed Fund](https://millionrounds.com/fund/portland-seed-fund) [IrishAngels](https://millionrounds.com/fund/irishangels) [Jumpstart Foundry](https://millionrounds.com/fund/jumpstart-foundry) Vista River ## Everyone who backed them [Rogue Venture Partners](https://millionrounds.com/fund/rogue-venture-partners) VC firm **2** rounds [Portland Seed Fund](https://millionrounds.com/fund/portland-seed-fund) VC firm **1** round [IrishAngels](https://millionrounds.com/fund/irishangels) Angel network **1** round [Jumpstart Foundry](https://millionrounds.com/fund/jumpstart-foundry) Accelerator **1** round Vista River 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=sightbox). ## Quick answers about Sightbox ### Who invested in Sightbox? Sightbox's investors include Rogue Venture Partners, Portland Seed Fund, IrishAngels, Jumpstart Foundry and Vista River. ### How much has Sightbox raised? Sightbox has raised $4.5M across 3 rounds since 2015. ### When did Sightbox last raise? Sightbox's most recent round was an Undisclosed round of $2.4M in Jul 2017. ### What was Sightbox's biggest round? Its most recent round, $2.4M in Jul 2017, is also its largest on record. ### Who backed Sightbox first? Sightbox's first round on record, in Nov 2016, was backed by Rogue Venture Partners. ### What stage is Sightbox at? Sightbox's latest named round is an Undisclosed round, in Jul 2017. ### Where is Sightbox based? Sightbox is based in the United States. ## Companies like Sightbox In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio) ## 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