Fundraising Fox

Aerospike

Mountain View, US Β· Founded 2009 Β· 310 employees on LinkedIn Β· 5 known investors

Aerospike offers a real-time data platform designed to process billions of transactions with reduced server footprint. It serves organizations needing high-throughput, low-latency data infrastructure.

Also known as Aerospike Database Β· Aerospike, Inc. Β· Citrusleaf

Founders & leadership

Aerospike was founded in 2009 by Srini Srinivasan, Brian Bulkowski, and Srini V. Srinivasan.

SS
Srini SrinivasanCo-founder
BB
Brian BulkowskiCo-founder
SVSrini V. Srinivasan
Srini V. SrinivasaninFounder
JG
Joseph GottliebExecutive

Board

GLGilman Louie
Gilman LouieBoard director
RC
Rohini ChakravarthyBoard director

Investors Β· 5

Also in the syndicate Β· 1

Sumeru

Funding

SEC filings, press & company announcements

$119.4M disclosed across 2 of 3 rounds Β· 2014–2024

β–Ά$19.4MraisedJul 2014 Β· 7 investors Β· Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Srini SrinivasanExecutive Officer
  • Gilman LouieDirector
  • Brian BulkowskiExecutive Officer, Director
  • Rohini ChakravarthyDirector
  • Joseph GottliebExecutive Officer, Director
Offering amount
$19.4M
Amount sold
$19.4M
First sale
Jun 2014
Incorporated
Corporation, Delaware, 2009
Federal exemptions
06b
Full filing on SEC EDGAR β†—

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Aerospike is the company behind the Aerospike Database, a distributed, real-time NoSQL key-value database management system written in C and running on Linux. The database is designed for applications that cannot tolerate downtime and that require high read and write throughput with predictable, sub-millisecond response times. It supports key-value, JSON document, graph and vector-search data models, is optimized for NVMe SSDs holding datasets from gigabytes to petabytes, and can also be deployed as a fully in-memory cache database.

The company positions the product as a real-time database for predictive, generative and agentic AI workloads: serving hundreds of signals per inference at bounded P99 latency, holding live user context such as preferences, activities and vectors for generative applications, and storing intermediate agent outputs as micro-datasets so agents can chain reasoning and resume workflows. Deployment options span local development with Docker through two-node clusters to globally distributed replicas using cross-datacenter replication (XDR), with connectors for Spark and Kafka, streaming ingestion and change-data-capture. Aerospike also offers Voyager, a visual workspace for querying, troubleshooting and visualizing data that can connect coding agents such as Claude and Cursor to a cluster, and Aerospike Academy for hands-on training.

The software was initially used mainly in advertising as a server-side cookie store, forming core user-data storage for adMarketplace, BlueKai, Tapad, The Trade Desk, Sony's So-net and eXelate, and later expanded into payments, gaming, cyber-security and e-commerce.

Founding story

Citrusleaf was founded in Mountain View, California in 2009 by Gian-Paolo Musumeci, CTO Brian Bulkowski and vice president of engineering and operations Srini V. Srinivasan. According to company materials, it was founded to push the limits of modern processors, storage technologies and distributed systems, with the goal of making scaling accessible to developers outside large internet companies that could build their own infrastructure.

Business model

Aerospike develops and commercializes the Aerospike database, which is available as open-source software (server under AGPL 3.0, client SDKs under Apache 2.0) alongside a commercial Enterprise Edition. Customers can consume the product in three ways: Aerospike Cloud, a fully managed, self-service database-as-a-service peered to the customer's cloud VPC; a Managed Service in which Aerospike SREs operate the database inside the customer's own cloud environment; and self-managed deployment on Kubernetes, containers, VMs or bare metal. A startup program has offered qualifying companies free access to the Enterprise Edition together with application design consulting.

Revenue derives from commercial licensing of the Aerospike Enterprise Edition and from cloud and managed-service offerings, alongside a freely available open-source edition.

Traction

Reference deployments cited by the company include Criteo, which delivers a trillion ads per day, consolidated 3,200 servers to 800 and sustains 250 million transactions per second under a 50ms end-to-end SLA; Wayfair, which runs 1 million transactions per second for predictive AI recommendations at sub-millisecond P99.9 latency on seven nodes; and LexisNexis, which runs a 1.3-petabyte identity network and reports $3.3 million in savings over three years. Wikipedia lists 101-200 employees as of 2020. The company appeared on the Inc. 5000 fastest-growing companies list in both 2023 and 2024.

β–ΈFull profile β€” market position, technology, go-to-market, geography, history

Market position

Aerospike is a private NoSQL database vendor competing with distributed and in-memory data stores including Cassandra, HBase, MongoDB, Redis and Couchbase, and with relational systems such as PostgreSQL in latency- and cost-sensitive workloads. It is used by large-scale enterprises across advertising, payments, retail, media measurement, gaming and financial fraud detection, with named users including Adobe, PayPal, Barclays, Nielsen, LexisNexis Risk Solutions, The Trade Desk, Criteo, Wayfair, Dream11, Playtika and Rakuten. Industry recognition includes appearances on the Inc. 5000 list in 2023 and 2024, CRN's Edge Computing 100, the Big Data 100 and DBTA's list of companies that matter most in data.

Aerospike's principal technical claim is its patented Hybrid Memory Architecture, which keeps indexes in RAM while storing data on SSD, NVMe or persistent memory, aiming to deliver memory-like latency at the cost and durability of flash and removing the need for a separate caching tier. The company emphasizes deterministic, tightly bounded tail latency under sustained load, and configurable consistency modes ranging from high availability with no replica divergence to strong consistency with ACID-compliant transactions even at replication factor 2. Cited customer outcomes include Criteo consolidating 3,200 servers to 800 while sustaining 250 million transactions per second under a 50ms end-to-end SLA, Wayfair running 1 million TPS with sub-millisecond P99.9 latency on seven nodes, and LexisNexis operating a 1.3-petabyte identity network with $3.3 million of savings over three years. A customer at Adobe described evaluating Aerospike against Cassandra and HBase and selecting it on 95th-percentile latency and sustained throughput; PayPal cited hybrid memory architecture as the reason for migrating from another in-memory database.

Technology

Aerospike Database is built on a shared-nothing architecture written in C and operates in three layers: a data-storage layer, a self-managed distribution layer and a cluster-aware client layer. Its hybrid memory architecture holds indexes entirely in RAM while persisting records to SSD, NVMe or persistent memory; reads use direct pointers from the primary index to the record position on disk and writes are batched into large block writes to reduce latency, avoiding a separate data cache. Features added across releases include geospatial queries and native list types, secondary indexes on lists, maps and geospatial data, durable deletes, IPv6, TLS, encryption at rest, LDAP and PKI authentication, all-flash namespaces, Kafka and JMS change-notification connectors, record-level compression, HyperLogLog types, HashiCorp Vault integration, Aerospike Expressions, multi-site clustering with strong consistency, and JSON document storage and partitioned secondary index queries in version 6.0. The current stable release documented is 8.0.0.7 (April 26, 2025).

Go-to-market

Aerospike combines open-source distribution and developer-led adoption with enterprise sales. Developers can start locally with Docker, official container images and interactive training through Aerospike Academy, while commercial engagement is via "talk to an expert" enterprise motion, managed services staffed by Aerospike SREs, and technical account managers, whose involvement Playtika described as central to its project. The company has also run partner and accelerator programs, including a startup offer distributed through Founders Space, and adtech partnerships with Adform, InMobi and Vizury.

Enterprises and high-scale internet companies running latency-critical, high-throughput workloads: advertising technology (real-time bidding platforms and data management platforms), payments and fraud detection, e-commerce and retail supply chain, gaming, media measurement, cyber-security and AI inference pipelines. Named customers and references include Adobe, PayPal, Barclays, Nielsen, LexisNexis Risk Solutions, Criteo, Wayfair, The Trade Desk, Dream11, Playtika, Rakuten Asia, AppNexus, BlueKai, Tapad and adMarketplace.

Geography

Headquartered in Mountain View, California, with engineering offices in Mountain View and Bangalore, India. Customers span North America, Europe and Asia, including Rakuten Asia in Singapore, Dream11 in India and Criteo and Playtika internationally. Deployments support globally distributed replicas via cross-datacenter replication across major hyperscale clouds.

History

The company was founded in Mountain View, California in 2009 as Citrusleaf, began providing its database in 2010 and announced the product in 2011. In August 2012 it rebranded both company and software to Aerospike, a name taken from the aerospike rocket nozzle that maintains efficiency across a wide altitude range, and in the same month acquired AlchemyDB, a hybrid RDBMS/NoSQL datastore led by Russell Sullivan, integrating relational data-management functions; the acquisition was funded by New Enterprise Associates, Draper Associates, Columbus Nova Technology Partners and Alsop Louie Partners. On June 24, 2014 Aerospike open-sourced the database server under AGPL 3.0 and its client SDKs under Apache 2.0, and raised a $20 million Series C. It formed adtech partnerships with Adform, InMobi and Vizury in 2014, named former Salesforce.com executive John Dillon CEO in February 2015, and announced a $32 million round led by Triangle Peak Partners on November 18, 2019. Product milestones include strong consistency in version 4.0 (2018), refactored cross-datacenter replication and multi-site clustering in 5.0 (2020), JSON document storage and querying in 6.0 (2022), and release 8.0.0.7 in April 2025.

Compiled by commissioned research from 7 cited public sources β€” announcements, filings, and press listed under research sources below.

Key figures

latest reported
Criteo server consolidationJan 20253,200 servers consolidated to 800
Criteo transactions per secondJan 2025250,000,000 transactions per second
Employee count rangeJan 2020101-200
HeadcountAug 2026310
LexisNexis data under managementJan 20251.3 petabytes
LexisNexis reported cost savingsJan 2025$3.3M
Wayfair transactions per secondJan 20251,000,000 transactions per second

Company-reported or press-reported figures, each dated to when it was claimed β€” not independently audited.

Founder mafia

2 people who came through Aerospike went on to found or lead other companies.

Competitors Β· 9

by search overlap
Netezza2637 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
MongoDB1291 shared keywordsMongoDB is a cloud database company that provides Atlas, a multi-cloud data platform for transactional, search, and generative AI workloads, along with enterprise on-premises options and integration tools for developers and partners.
DataCamp984 shared keywordsDataCamp is a learning platform for teams that teaches data and AI skills through hands-on coursework accessible via web browser and mobile app. It serves enterprise customers and development teams seeking to build technical capabilities.
Couchbase974 shared keywordsCouchbase is a NoSQL distributed JSON document database company offering Couchbase Server, Capella DBaaS and mobile/edge products.
Splunk796 shared keywordsSplunk offers a unified platform for security and observability that ingests and analyzes large-scale data across hybrid cloud environments. Its tools support security operations centers with analytics and automated response, and help teams monitor application and infrastructure performance.
Dremio779 shared keywordsDremio provides an Agentic Lakehouse platform that enables fast, governed access to enterprise data across multiple sources without ETL, with an AI Semantic Layer for business context and autonomous infrastructure management. The platform serves knowledge workers and AI agents seeking instant access to trusted data without traditional data platform complexity.
Scylladb749 shared keywordsScyllaDB is a NoSQL database built for data-intensive applications requiring high throughput and predictable low latency, powering real-time AI systems at billion-scale data volumes.
Redis732 shared keywordsRedis provides an in-memory caching layer that delivers sub-millisecond data access for real-time applications across on-premise, cloud, and hybrid environments. Its Redis Enterprise offering targets businesses needing high-availability, scalable caching with multiple caching patterns such as cache-aside, write-behind, write-through, and prefetching.
Databricks659 shared keywordsDatabricks provides a unified platform for data engineering, analytics, and artificial intelligence, enabling organizations to build and deploy data and AI applications on cloud infrastructure.

Companies competing with Aerospike for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline Β· 21

launches, deals, and filings
Apr 2025
Aerospike Database 8.0.0.7 released

Stable release 8.0.0.7 of the Aerospike Database server.

source β†—

Jan 2025
Voyager visual workspace preview

Aerospike offers Voyager, a visual workspace for querying, troubleshooting and visualizing Aerospike data that can connect coding agents such as Claude and Cursor to a cluster; available as a free preview for Mac, Windows and Linux.

source β†—

Aug 2024
Inc. 5000 Fastest Growing Companies in America

source β†—

Aug 2024
Two Graphis Awards

source β†—

May 2024
SEAL Business Sustainability Award

source β†—

Apr 2024
2024 Data Breakthrough Award for In-memory Database of the Year

source β†—

Nov 2023
CRN Edge Computing 100

source β†—

Aug 2023
Inc. 5000 Fastest-Growing Companies in America

source β†—

Aug 2023
DBTA Readers' Choice Award Winner - Best IoT Solution

source β†—

Jun 2023
DBTA 100 - The Companies That Matter Most in Data

source β†—

Apr 2023
The Coolest Database System Companies of the 2023 Big Data 100

source β†—

Feb 2023
Inc. Regionals: Pacific List

source β†—

Apr 2022
Aerospike 6.0 released

Version 6.0 added storing, indexing and querying of JSON documents and partitioned secondary index queries.

source β†—

May 2020
Aerospike 5.0 released with refactored cross-datacenter replication

Version 5.0 refactored cross datacenter replication (XDR) and added strong consistency multi-site clustering.

source β†—

Mar 2018
Aerospike 4.0 introduces strong consistency mode

Version 4.0.0.1 added a strong consistency model.

source β†—

Feb 2015
John Dillon named CEO

Aerospike named John Dillon, previously of Salesforce.com, as chief executive officer.

source β†—

Jun 2014
Aerospike database server open-sourced

Aerospike open-sourced its database server under the AGPL 3.0 license and its client SDKs under the Apache License 2.0.

source β†—

Jan 2014
Partnerships with Adform, InMobi and Vizury

Aerospike partnered with adtech companies Adform, InMobi and Vizury.

source β†—

Aug 2012
Aerospike acquires AlchemyDB

Aerospike acquired AlchemyDB, a hybrid RDBMS/NoSQL datastore optimized for memory efficiency led by Russell Sullivan, and integrated the two databases' functions, including relational data-management capabilities. The acquisition was made with funding from New Enterprise Associates, Draper Associates, Columbus Nova Technology Partners and Alsop Louie Partners.

source β†—

Aug 2012
Citrusleaf rebrands as Aerospike

Citrusleaf, founded in Mountain View, California, rebranded both the company and its database software to Aerospike in August 2012. The name references the aerospike rocket engine nozzle, which maintains efficiency across a range of altitudes.

source β†—

Jan 2010
Initial release of the database (as Citrusleaf)

The company began providing its database in 2010, before the 2012 rebrand from Citrusleaf to Aerospike.

source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

β–ΈResearch sources Β· 7

primary sources listed

7 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Aerospike do?
Aerospike develops a distributed real-time NoSQL database that keeps indexes in memory and data on flash for low-latency workloads.
Who founded Aerospike?
Aerospike was founded by Srini Srinivasan, Brian Bulkowski, Srini V. Srinivasan in 2009.
Who are Aerospike's investors?
Aerospike's investors include Alsop Louie Partners, New Enterprise Associates (NEA), NewView Capital, Triangle Peak Partners.
How much funding has Aerospike raised?
Aerospike has disclosed $119.4M raised across 2 of its 3 known rounds.
Where is Aerospike headquartered?
Aerospike is headquartered in Mountain View, US.