
Weld is an ETL platform that enables near real-time data movement from any source to any destination, simplifying data management for modern cloud data warehouses like Google BigQuery and Snowflake. It offers 200+ pre-built, fully-managed connectors and API integration options to extract, transform with AI assistance, and activate data across various applications, databases, and files. Weld's platform supports orchestration, reverse ETL, and AI-driven data transformations, providing scalable, reliable, and secure data pipelines with 99.9% uptime and over 150,000 daily syncs. The company operates on a subscription pricing model with transparent fixed fees and unlimited usage, targeting data teams in businesses needing centralized, real-time data integration and activation. Weld is SOC 2 Type II and ISO certified, GDPR compliant, and backed by notable investors, positioning itself as a competitive alternative to other ETL tools with unique features like AI assistance and two-way sync.

Weld is an ETL platform that enables near real-time data movement from any source to any destination, simplifying data management for modern cloud data warehouses like Google BigQuery and Snowflake. It offers 200+ pre-built, fully-managed connectors and API integration options to extract, transform with AI assistance, and activate data across various applications, databases, and files. Weld's platform supports orchestration, reverse ETL, and AI-driven data transformations, providing scalable, reliable, and secure data pipelines with 99.9% uptime and over 150,000 daily syncs. The company operates on a subscription pricing model with transparent fixed fees and unlimited usage, targeting data teams in businesses needing centralized, real-time data integration and activation. Weld is SOC 2 Type II and ISO certified, GDPR compliant, and backed by notable investors, positioning itself as a competitive alternative to other ETL tools with unique features like AI assistance and two-way sync.
What they do: Managed ETL/ELT platform for near real-time data movement into cloud warehouses
Founded: Copenhagen, 2021
Founders / leadership: Jonas Thordal and Kristian Barrett (co‑founders)
Funding: Seed rounds; most-recent seed reported Nov 29, 2021
Customers / scale signals: 200+ connectors, 150,000+ daily syncs, 99.9% uptime (company reported)
Data integration, ETL/ELT, reverse ETL, data activation for analytics and AI readiness
2021
Data infrastructure / ETL
4.52 million
Most-recent seed round reported in November 2021
“Backed by venture firms including Frontline Ventures and Cherry Ventures and by angels/other backers such as Innovation Fund Denmark, Des Traynor, Petr Janda and David Clarke”