# Boston Harbor Angels: portfolio, investments and team > Boston Harbor Angels is an angel network based in United States. 16 investments on record, latest Aug 2023. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/boston-harbor-angels (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # Boston Harbor Angels Last cheque observed Aug 2023. Silence since then is not evidence of inactivity: our sources miss unannounced rounds. Email Quiet Angel network Pre-seed Seed IT Life_sciences Consumer_products Follow Boston Harbor Angels and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fboston-harbor-angels) Cheques on record **0%** of best year **0** **cheques in 12 months**, 16 on record Since the last cheque **1187** days **00** hrs **00** min **00** sec Median round **$6.0M** Rounds led **0 of 16** Exits **2 from the portfolio** Mostly in **United States, 100%** Pitch Boston Harbor Angels ## Boston Harbor Angels highlights - 01 16 rounds on record - 02 Mostly Series A and Series B: 63% of its rounds - 03 2 exits from the portfolio ## What they do > Boston Harbor Angels is a group of proven business leaders interested in investing a portion of our assets in high-growth, early-stage companies. From their own website - **Type:** Angel network (from a list, unverified) - **Cheque size:** Not stated - **Stages:** Pre-seed Seed - **Sectors:** IT Life_sciences Consumer_products - **Based in:** Boston, United States - **Cold pitches:** Accepted ## The record Every round we can evidence, newest first **16 appearances** - **2023** 1 round - **Aug** **[Astrocyte Pharmaceuticals](https://millionrounds.com/company/astrocyte-pharmaceuticals)** Series B · US · Firms' own news pages **$6.0M** With 10 others - **2014** 2 rounds - **Feb** **[Siamab Therapeutics](https://millionrounds.com/company/siamab-therapeutics)** Series B · US **$2.5M** With 3 others - **Feb** **[Siamab Therapeutics](https://millionrounds.com/company/siamab-therapeutics)** Series B · US **$1.2M** With 5 others - **2013** 2 rounds - **Jul** **[Sialix](https://millionrounds.com/company/sialix)** Series B · US · finsmes.com **$1.0M** With 3 others - **Jun** **[Avaxia Biologics](https://millionrounds.com/company/avaxia-biologics)** Series B · US · finsmes.com **$12M** With 10 others - **2012** 2 rounds - **May** **[Newfield Design](https://millionrounds.com/company/newfield-design)** Series A · US · masshightech.com **$662K** With 2 others - **Feb** **[Avaxia Biologics](https://millionrounds.com/company/avaxia-biologics)** Series A · US · finsmes.com **$4.1M** With 6 others - **2011** 3 rounds - **Aug** **[Vizibility](https://millionrounds.com/company/vizibility)** Series A · US · prnewswire.com **$1.3M** With 3 others - **Feb** **[Pixability](https://millionrounds.com/company/pixability)** Seed · US · masshightech.com **$1.0M** With 8 others - **Feb** **[Bliss Healthcare](https://millionrounds.com/company/bliss-healthcare)** Series A · US · brownrudnick.com **$500K** With 2 others - **2010** 2 rounds - **Nov** **[Vizibility](https://millionrounds.com/company/vizibility)** Seed · US · prnewswire.com **$1.0M** With 1 other - **Jun** **[SmartCells](https://millionrounds.com/company/smartcells)** Series D · US · smartinsulin.com **$4.1M** With 4 others - **2009** 2 rounds - **Oct** **[Daktari Diagnostics](https://millionrounds.com/company/daktari-diagnostics)** Series A · US · onbiovc.com **$2.8M** With 5 others - **May** **[SmartCells](https://millionrounds.com/company/smartcells)** Series D · US **$4.1M** With 4 others - **2008** 1 round - **Oct** **[CollegeWikis](https://millionrounds.com/company/collegewikis)** Seed · US · thealarmclock.com **$2.0M** With 3 others - **2007** 1 round - **Jun** **[XCOR Aerospace](https://millionrounds.com/company/xcor-aerospace)** Seed · US · xcor.com **Undisclosed** With 3 others An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor. ## The team We hold **1** person at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them. ## What they claim to have backed From their own portfolio page (on their website) **45** of 60 we have independently watched raise [Aircuity >>](https://millionrounds.com/company/aircuity)[Anubis Bio >>](https://millionrounds.com/company/anubis-bio)[Aras Corp >>](https://millionrounds.com/company/aras)[Athletic Standard >>](https://millionrounds.com/company/athletic-standard)[Avaxia Biologics >>](https://millionrounds.com/company/avaxia-biologics)[Biolectrics >>](https://millionrounds.com/company/biolectrics)[BoardOnTrack >>](https://millionrounds.com/company/boardontrack)[BrandVerge >>](https://millionrounds.com/company/brandverge)[BrandYourSelf >>](https://millionrounds.com/company/brandyourself)[Cannuflow >>](https://millionrounds.com/company/cannuflow)[Carbonite >>](https://millionrounds.com/company/carbonite)[Chronix Biomedical >>](https://millionrounds.com/company/chronix-biomedical)[CleanFiber (formerly UltraCell](https://millionrounds.com/company/cleanfiber)[ConveyIQ (formerly Take](https://millionrounds.com/company/conveyiq)[Corbus Pharmaceuticals >>](https://millionrounds.com/company/corbus-pharmaceuticals)[CytoAgents >>](https://millionrounds.com/company/cytoagents)[DetraPel >>](https://millionrounds.com/company/detrapel)[Earthgrid >>](https://millionrounds.com/company/earthgrid)[Emovi >>](https://millionrounds.com/company/emovi)[Immusoft >>](https://millionrounds.com/company/immusoft)[KnipBio >>](https://millionrounds.com/company/knipbio)[LUMO >>](https://millionrounds.com/company/lumo)[Lambda Surgical>>](https://millionrounds.com/company/lambda-surgical)[Myomo >>](https://millionrounds.com/company/myomo)[Nano-C >>](https://millionrounds.com/company/nano-c)[Pixability >>](https://millionrounds.com/company/pixability)[PlaceMe >>](https://millionrounds.com/company/placeme)[Platelet BioGenesis >>](https://millionrounds.com/company/platelet-biogenesis)[Premama >>](https://millionrounds.com/company/premama)[Pyramid Biosciences >>](https://millionrounds.com/company/pyramid-biosciences)[Quthero >>](https://millionrounds.com/company/quthero)[Respiratory Motion >>](https://millionrounds.com/company/respiratory-motion)[RevBio (formerly LaunchPad](https://millionrounds.com/company/revbio)[Scrible >>](https://millionrounds.com/company/scrible)[Siva Therapeutics >>](https://millionrounds.com/company/siva-therapeutics)[Spring Loaded Technology >>](https://millionrounds.com/company/springloaded-technology)[Testive >>](https://millionrounds.com/company/testive)[Tetragenetics >>](https://millionrounds.com/company/tetragenetics)[Wasabi >>](https://millionrounds.com/company/wasabi)[Windgap Medical >>](https://millionrounds.com/company/windgap-medical)[Xeno Biosciences >>](https://millionrounds.com/company/xeno-biosciences)[Xylyx Bio >>](https://millionrounds.com/company/xylyx-bio)[ZetrOZ >>](https://millionrounds.com/company/zetroz)[Zoom Systems (formerly](https://millionrounds.com/company/zoomsystems)[eSight >>](https://millionrounds.com/company/esight) 1908 Brands >> 3Derm >> Akston Biosciences >> Amsel Medical Corporation >> Amuse Technologies >> Archer Roose Wines >> Astrocytes Pharmaceuticals >> Blind Tiger>> Bliss Healthcare >> Business IT Essentials Candid Chariot Payments (formerly Chromis Fiberoptics >> Cookiedatabase DeepLook >> and 21 more Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded. ## Exits from the portfolio Companies it backed that were later bought or listed **2 in all** **[Vizibility](https://millionrounds.com/company/vizibility)** Bought by All-State Legal **Undisclosed** Aug 2013 **[SmartCells](https://millionrounds.com/company/smartcells)** Bought by Merck & Co. **$500M** Dec 2010 An exit counts when it came after the firm's first round in the company. From historical deal records. ## The cheque Pre-seed Seed Median round joined **$6.0M** the round, not its cheque Led 0 of 16 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Aug 2023 - **Exits:** 2 from the portfolio Rounds by stage said on their site - Series A *5* - Series B *5* - Seed said *4* - Series D *2* - Pre-seed said *-* Cheques by year Led Joined 2007 2023 Often in the room with - [Mass Medical Angels](https://millionrounds.com/fund/mass-medical-angels) 8 - [LaunchPad Venture](https://millionrounds.com/fund/launchpad-venture-group) 6 - [Maine Angels](https://millionrounds.com/fund/maine-angels) 5 - [Beacon Angels](https://millionrounds.com/fund/beacon-angels) 4 - [Cherrystone Angel](https://millionrounds.com/fund/cherrystone-angel-group) 3 - [Launchpad Angels](https://millionrounds.com/fund/launchpad-angels) 3 **Pitching Boston Harbor Angels?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Who they invest alongside The investors most often in the same rounds as Boston Harbor Angels. A count of rooms they were both in, not a relationship either has claimed. [**Mass Medical Angels** Angel network **8** rounds together](https://millionrounds.com/fund/mass-medical-angels)[**LaunchPad Venture** Angel network **6** rounds together](https://millionrounds.com/fund/launchpad-venture-group)[**Maine Angels** Angel network **5** rounds together](https://millionrounds.com/fund/maine-angels)[**Beacon Angels** Angel network **4** rounds together](https://millionrounds.com/fund/beacon-angels)[**Cherrystone Angel** Angel network **3** rounds together](https://millionrounds.com/fund/cherrystone-angel-group)[**Launchpad Angels** Growth equity **3** rounds together](https://millionrounds.com/fund/launchpad-angels)[**North Country Angels** Angel network **3** rounds together](https://millionrounds.com/fund/north-country-angels)[**Angel Healthcare Investors** Growth equity **2** rounds together](https://millionrounds.com/fund/angel-healthcare-investors)[**Beacon Street Capital** Growth equity **2** rounds together](https://millionrounds.com/fund/beacon-street-capital-partners-llc)[**Cherrystone** VC firm **2** rounds together](https://millionrounds.com/fund/cherrystone)[**Race Point Capital Group** VC firm **2** rounds together](https://millionrounds.com/fund/race-point-capital-group)[**eCoast Angels** Angel network **2** rounds together](https://millionrounds.com/fund/ecoast-angels) ## Recently backed The latest companies Boston Harbor Angels put money into. [**Astrocyte Pharmaceuticals** $6.0M · Aug 2023](https://millionrounds.com/company/astrocyte-pharmaceuticals) ## Quick answers about Boston Harbor Angels ### What does Boston Harbor Angels invest in? Boston Harbor Angels invests most often at Series A and Series B (63% of the rounds on record), in sectors such as IT, Life_sciences and Consumer_products. ### How active is Boston Harbor Angels? 16 investments on record, 0 of them in the last 12 months. The most recent was in Aug 2023. ### What has Boston Harbor Angels invested in recently? Its most recent investments on record: Astrocyte Pharmaceuticals (Series B, Aug 2023). ### How big are Boston Harbor Angels's cheques? The median round it joins is $6.0M. ### Does Boston Harbor Angels lead rounds? Rarely, if at all: none of its 16 investments on record names it as the lead. ### Where does Boston Harbor Angels invest? Most of the companies it backs are in the United States (100%). ### Is Boston Harbor Angels investing now? No investments in the last 12 months; the latest was in Aug 2023. ### Who does Boston Harbor Angels invest alongside? Most often Mass Medical Angels (8 rounds together), LaunchPad Venture (6 rounds together) and Maine Angels (5 rounds together). ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. Find similar investorsOpen your CRM Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=boston-harbor-angels) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=boston-harbor-angels)