Dualbird
Westborough, US · 33 employees on LinkedIn · 1 known investors
DualBird offers a performance acceleration layer for big data processing that is compatible with Apache Spark and Amazon EMR, aiming to speed up existing deployments and lower costs without engineering changes. It targets data teams running cloud-based Spark workloads by eliminating manual tuning, disk spills, and data skews.
Also known as Dual Bird Technologies Inc. · DualBird
Founders & leadership
Investors · 1
Company profile
researched Aug 2026DualBird (legally Dual Bird Technologies Inc., a Delaware-incorporated company) develops a data and AI infrastructure engine that combines hardware acceleration with software delivery. Its product is positioned as a plug-and-play acceleration layer for existing big data deployments: customers change their EC2 instance type to F2 and add DualBird's Spark plugin, with no migration or code changes required. The offering is described as compatible with Apache Spark, Amazon EMR and Amazon EKS, and is marketed as AWS-native.
The company states performance gains of 10x-30x on its website, and 10x-100x in its funding announcement, alongside cost reductions of 50%-90%. Published benchmark figures include 55%-85% EC2 cost reduction and a 15x-20x single-task speedup on a 100GB sort-based Iceberg compaction workload, and 50%-85% lower EC2 cost with a 6x-18x higher performance ceiling on a 110GB JOIN denormalization enrichment pipeline. Targeted use cases span AI data infrastructure (feature engineering and AI data preparation), general big data pipelines, and data analytics workloads feeding dashboards and downstream consumers.
DualBird employs 30 people and is preparing for general availability of its engine in early 2026, following a $25 million combined Seed and Series A financing announced in November 2025.
Founding story
The company was founded by Gilad Tal, Amir Gilad, Ehud Eliaz and Ohad Gamliel, a team drawn from Amazon AWS and the semiconductor industry, with three of the four co-founders having combined hardware and software experience. The founders' stated premise was that data processing, the largest workload still running on general-purpose CPUs, requires purpose-built processors in the way AI workloads use GPUs.
Business model
DualBird sells an acceleration engine delivered as a lightweight framework plug-in that runs on cloud instances with rewritable hardware, so enterprises obtain specialized hardware performance without deploying hardware themselves. Onboarding is designed to be migration-free: customers switch their EC2 instance type and install the Spark plugin.
Traction
The company reports results from customer pilots and publishes benchmark whitepapers on Iceberg compaction and enrichment pipeline workloads. General availability is planned for early 2026. Headcount stands at 30.
Latest developments
On 5 November 2025 DualBird announced $25 million in combined Seed and Series A funding led by Lightspeed Venture Partners, with Bessemer Venture Partners, Angular Ventures and Uncork Capital participating; the Series A component was $17 million and followed an earlier $8 million Seed. Funds are directed at sales, customer success, go-to-market and enterprise partnerships ahead of general availability in early 2026.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
DualBird positions itself against incremental approaches such as adding GPUs, optimizing runtimes or expanding infrastructure, arguing these only postpone the compute bottleneck. Its framing cites McKinsey's estimate that nearly $7 trillion of new data center investment will be required by 2030, with more than three-quarters driven by AI workloads.
DualBird's stated differentiation is delivering hardware-grade acceleration through software: a plug-in with no migration, no system or workflow changes and no manual tuning, rather than incremental runtime optimization or additional infrastructure. Access to rewritable hardware through cloud instances avoids customer hardware deployment.
Technology
DualBird merges hardware and software into a single cloud-native engine, leveraging cloud instances that contain rewritable hardware (AWS F2 instances) to deliver hardware-grade acceleration. Access is via a Spark plug-in compatible with Apache Spark, Amazon EMR and Amazon EKS, intended to remove the need for manual performance tuning and troubleshooting.
Go-to-market
Go-to-market is direct, centered on booking demos through the company website and on partnerships with global enterprises. Proceeds of the November 2025 funding are earmarked for building out sales and customer success teams, expanding go-to-market efforts and strengthening enterprise partnerships ahead of general availability in early 2026.
Enterprises running cloud-based big data and AI workloads on Apache Spark, Amazon EMR and Amazon EKS, including data engineering, analytics and AI teams handling data pipelines, feature engineering, AI data preparation and analytics refresh.
Geography
The company has a US office at 1500 West Park Drive, Westborough, Massachusetts, and is described in press coverage as Boston-based and as an Israeli startup; its leadership team is composed of Technion graduates.
History
DualBird raised $8 million in Seed funding, followed by a $17 million Series A led by Lightspeed Venture Partners announced on 5 November 2025; the two rounds were announced together as $25 million in combined Seed and Series A funding. Terms of use for the company website were last updated on 1 July 2025.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 1
launches, deals, and filingsDualBird announced $25 million in combined Seed and Series A funding led by Lightspeed Venture Partners, with participation from Bessemer Venture Partners, Angular Ventures and Uncork Capital. Coverage reported the Series A at $17 million following an earlier $8 million Seed.
$25M source ↗
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- Dualbirddualbird.io · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Dualbird do?
- DualBird builds a cloud-native hardware-software engine that accelerates Apache Spark data processing via a plug-in.
- Who founded Dualbird?
- Dualbird was founded by Amir Gilad.
- Who are Dualbird's investors?
- Dualbird's investors include Angular Ventures.
- Where is Dualbird headquartered?
- Dualbird is headquartered in Westborough, US.

