Weld
Data Transformation & Orchestration · Data Integration & ETL Tools
3backers · Cherry Ventures, Emblem
10+team · employees, estimated range
2021founded
19stories in the press
Overview
Weld is a modern ELT platform that helps businesses integrate, transform, and sync data effortlessly. With Weld, teams can connect multiple data sources, automate data workflows, and centralize their analytics in the cloud.
Key facts
These are the key facts about Weld on Alion as of Nov 13, 2026. Weld is headquartered in Stockholm, Sweden. It was founded in 2021.
- Headquarters
- Stockholm, SwedenAlion company profile, updated Sep 26, 2026
- Founded
- 2021Alion company profile, updated Sep 26, 2026
- Employees
- 10+Alion company profile, an estimated range
Funding and backers
Team
11-50
employees, estimated range
Backers
3
Cherry Ventures, Emblem
Momentum
15/100
in the news
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 21, 2022
Launched on Hacker News Show HN: Weld – ETL, Reverse-ETL and SQL modelling all in one tool
2021
Founded
Tractionpublic signals, read monthly
Backed byfrom the funds' portfolios and accelerator catalogs
Emblem Investors in similar startupsfunds that back the companies most like this one
backs Kleene
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Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Cherry VenturesVia a fund
Frontline VenturesVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Shared investors
News
Report
Colorado's largest data center to be built in Weld County after commissioners approve Global AI
Weld County is set to become the home of Colorado's largest data center after the commissioners approved a construction permit for Global AI.
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Report
Nuclear SMR welding breakthrough: A year's work now takes a day
Small Modular Reactor (SMR) construction shifts into high gear, as UK company Sheffield Forgemasters welds a full-size nuclear reactor vessel in under 24 hours instead of the usual 12 months. The rollout of this game-changing tech could be massive.
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Report
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
0
Countries
2
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Headquarters
Builds here
Office with open vacancies
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Stockholm
Sweden
HQ
Copenhagen
Denmark
HQ
Weld Technologies ApS
Danneskiold-Samsøes Allé 41, Copenhagen, 1434
How to cite this page
Alion, "Weld: key facts", as of Nov 13, 2026. https://alion.io/company/weld-app
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0