Pubu provides a business communication software know as Zero Letter. Contains multiple tools and functions.
Pubu revenue
Pubu's annual revenue was $3M in May 2015 (source not recorded). The company has since shut down.
| As of | Revenue | Source |
|---|---|---|
| May 2015 | $3M | – |
– source not recorded
Pubu funding rounds & investors
Pubu has raised $485.2K in one round, in May 2015.
| Date | Round | Raised |
|---|---|---|
| May 2015 | Funding round | $485.2K |
| Total raised | $485.2K |
Pubu CEO, founders & employees
Gege Zhao founded Pubu in 2014 and led it as CEO. Pubu had 50 employees (May 2015).
- Gege ZhaoFounder & CEO
Pubu FAQ
Is Pubu still in business?
No. Pubu has shut down.
What was Pubu's revenue?
Pubu's annual revenue was $3M in May 2015 (source not recorded).
How much funding has Pubu raised?
Pubu raised $485.2K in one funding round before it shut down, in May 2015.
How many employees does Pubu have?
Pubu had 50 employees in May 2015.
Who founded Pubu?
Gege Zhao founded Pubu in 2014.
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How this page is sourced
Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Aug 10, 2026Data disclaimerReport a correction