643 Open Core Companies

Rank Name Commercializing Stage
18
Mezmo
OpenTelemetry (OTEL) Venture / Series D+
18
ObservIQ
OpenTelemetry (OTEL), BindPlane OP Venture / Seed
23
Elastic
Kibana, Elasticsearch, Kubernetes Public
24
VMWare
Backstage, Kubernetes, Greenplum Database, Spring Boot, Spring Framework, Open vSwitch, Cloud Foundry BOSH Public
24
Roadie
Backstage Venture / Series A
26
Supabase
Supabase, Deno, PostgreSQL, Supabase Wrappers, Supabase Postgres, PostgREST, Supabase Realtime, dbdev, Supabase Storage Middleware, Supavisor, postgres-meta
27
MongoDB
MongoDB Public
27
Canonical
MongoDB, OpenStack, Blender, Kubernetes, Apache Kafka, OpenSearch, Apache Cassandra, Juju, PostgreSQL, Kubeflow, Charmed Operators, MySQL Private / SMB
27
Alibaba
MongoDB, Elasticsearch, Kubernetes, OceanBase, Apache Kafka, OpenSearch, Greenplum Database, RabbitMQ, Apache RocketMQ, Apache HBase, PostgreSQL, Redis, MariaDB, InfluxDB, MySQL, PolarDB for PostgreSQL Public
27
Digital Ocean
MongoDB, Kubernetes, PostgreSQL, Redis Public
27
ScaleGrid
MongoDB, Greenplum Database, PostgreSQL, Redis, MySQL Private / SMB
27
Percona
MongoDB, PostgreSQL, MariaDB, MySQL Private / SMB
27
Nutanix
MongoDB, Kubernetes, PostgreSQL, MySQL Public
34
Harness
Harness, Drone Venture / Series D+
35
Astronomer
Apache Airflow, Astro (from Astronomer), OpenLineage, Astronomer Cosmos, Marquez, Astronomer, Astro Databricks Venture / Series C
35
Google (Alphabet)
Apache Airflow, Kubernetes, Apache Beam, Chromium, Flutter, PostgreSQL, Jupyter Notebook Public
35
Meltano
Apache Airflow, Apache Superset, Meltano Venture / Seed
35
Cloudera
Apache Airflow, Apache Spark, Apache Kafka, Apache Hadoop, Apache Hive Private / Private Equity
35
GeniumCloud
Apache Airflow Venture / Seed
35
Prophecy
Apache Airflow, Apache Spark, Delta Lake Venture / Series A