YC active company list audit
280 North
280 North: 280 North is a web application company based on their proprietary application framework, Cappuccino. Along with Objective-J, Cappuccino provides a complete toolkit to develop rich... Headquartered in San Francisco, CA, United States. Current operating status: acquired.
Oomira checked this YC company record against source evidence and keeps the current facts, observed dates, and provenance visible before the interactive app loads.
14 facts2 sources0 superseded claims
What is 280 North?
280 North: 280 North is a web application company based on their proprietary application framework, Cappuccino. Along with Objective-J, Cappuccino provides a complete toolkit to develop rich... Headquartered in San Francisco, CA, United States. Current operating status: acquired.
What is true now?
280 North is currently marked acquired, in B2B, based in San Francisco, CA, United States.
What did the audit learn?
Oomira did not attach a superseded claim to 280 North in this frozen capsule. The page is still useful because it exposes the dated facts and sources used to corroborate the current record.
When was this observed?
The frozen capsule includes observations from 2026. Dates stay attached to the facts instead of being flattened into a timeless profile.
What evidence supports it?
- yc-oss record id 312: field "long_description"
- yc-oss record id 312: field "website" = "http://280north.com"
- HQ: San Francisco, CA, United States (YC directory)
- YC directory status field = Acquired
- industry=B2B (YC directory)
Why Oomira has this page
This page exposes the company answer, changes, dates, and sources as HTML so people and crawlers can read the audit without operating the app.
Audit result
This frozen capsule corroborates the selected YC record; no superseded claims are attached for 280 North. The page still exposes the dated facts and sources Oomira used.
- Description
- 280 North is a web application company based on their proprietary application framework, Cappuccino. Along with Objective-J, Cappuccino provides a complete toolkit to develop rich...
2026-06-12 · 1 source- Website
- https://280north.com
2026-06-12 · 1 source- Headquarters
- San Francisco, CA, United States
2026-06-13 · 1 source- Operating status
- acquired
2026-06-12 · 1 source- Industry
- B2B
2026-06-13 · 1 source- Industry
- Engineering, Product and Design
2026-06-13 · 1 source- Employee count
- 11
2026-06-12 · 1 source