All funding data is from Crunchbase.

All estimated revenue data is from Owler.

Graph Databases

Neo4j

2.5M Seed 2009 - Conor Venture Partners (Finland), Heartcore Capital (Denmark) 10.6M Series A 2011 - Eight Roads Venture (UK) 11M Series B 2012 - Conor, Heartcore, Eight Roads (all Europe) 20M Series C 2015 - Creandum (Sweden) 36M Series D 2016 - Eight Roads, Creandum, Heartcore (all Europe), Greenbridge Partners (Connecticut) 80M Series E 2018 - Morgan Stanley Expansion Capital (Private Equity, NY), One Peak Partners (Private Equity, UK) 30M Venture 2020 - One Peak Partners (UK) 174M Secondary 2021 - DTCP (Germany), Greenbridge (Connecticut), Lightrock (UK), One Peak (UK) 152M Series F 2021 - Eurazeo (France), GV (finally -- Silicon Valley) 66M Series F 2021 - Alanda Capital (UK), Inovia (Canada)

TigerGraph

1.2M Seed 2013 - AME Cloud Ventures (Valley -- by Jerry Yang, Yahoo) 2.5M Seed 2013 - DCVC (Valley), AME, DHVC (Valley) Seed 2014 - IT-Farm (Japan), Susa Ventures, Yunqi Partners (China) 31M Series A 2017 - Qiming (China), Morado (Valley), China Growth Capital (China), Baidu (China), Ant Group (China) 32M Series B 2019 - Susquehanna International Group (Pennysylvania) 105M Series C 2021 - Tiger Global (NY)

ArangoDB

1.9M Euros Seed 2015 - No investors specified, but raise in Euros. 2.2M Euros Seed 2016 - Target Partners (Germany) 4.2M Euros Seed 2017 - Target Partners (Germany) 10M Series A 2019 - Bow Capital (Valley) 27.8M Series B 2021 - Iris Capital (France)

OrientDB

Seed 2014 Sold 2017 for undisclosed amount.

Cayley Graph, Titan DB

Popular, but no public funding announcements.

(Distributed) SQL

Snowflake

900K Seed 2012 5M Series A 2012 - Sutter Hill (Valley) 26M Series B 2014 - Redpoint (Valley) 79M Series C 2015 - Altimeter (Valley) 105M Series D 2017 - ICONIQ (Valley) 263M Series E 2018 - Sequoia (Tier 1, Valley) 450M Series F 2018 - Sequoia 50M Secondary 2020 479M Series G 2020 - Dragoneer (Private Equity, Valley), Salesforce (Valley)

AirTable

Seed 2013 3M Seed 2015 - Caffeinated Capital (Valley), DCVC (Valley) 7.6M Series A 2015 - CRV (Valley) 52M Series B 2018 - Caffeinated, CRV (Valley) 100M Series C 2018 - Benchmark, Coatue, Thrive (NY) 185M Series D 2020 - Thrive 270M Series E 2021 - Greenoaks (Valley) 735M Series F 2021 - XN (Hedge fund, NY)

CockroachDB