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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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ExtJS | Star Stack

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ExtJS

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ExtJS

Name: ExtJS
Author: Star Stack

Enterprise JavaScript framework for building data-rich web and mobile apps

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About

Ext JS is a commercial JavaScript framework and UI component library for building data-rich web and mobile applications. It targets enterprise developers who require a proprietary, secure solution with extensive pre-integrated components and dedicated support.

Resources

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness53% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
Parent provider in United States (CLOUD Act risk) (TA Associates)
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Significant foreign ownership or control risk

Non-EU controlled (>50% non-EU)
Funding stage unknown (assumed late-stage VC) (Submit verified data to improve this score)
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

Sencha Inc.

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Non-EU Controlled
Deployment: SaaS

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

hqCountry: company registry
Retrieved 30/01/2026, confidence 90%.
Read evidence excerpt
Sencha Inc. headquarters at 10801 N Mopac Expy Bldg 1 Ste 100, Austin, Texas
hqCountry: company registry
Retrieved 30/01/2026, confidence 90%.
Read evidence excerpt
Sencha Inc. headquarters at 10801 N Mopac Expy Bldg 1 Ste 100, Austin, Texas
Ownership: other
Statement 12/02/2026, confidence 90%.
Read evidence notes
From enrichment pipeline 2026-02-06_03-32-59_c6_v20-validation