FLUX Funding: $72M Raised, Series C (2026)

FLUX is a Developer Tools company based in Tokyo, Japan. It has raised $72M in total funding. Latest round: Series C.

FLUX funding overview

FLUX is a Developer Tools company based in Tokyo, Japan. FLUX has raised $72M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series C announced in May 2026. The round record for FLUX runs through 2026; nothing later has been disclosed. Investors on record include JIC Venture Growth Investments, NTT DATA Japan, SOMPO Growth Partners, Salesforce Ventures, DNX Ventures, Sony Innovation Fund and 3 others. 9 distinct backers are named across the disclosed rounds.

FLUX at a glance

Total raised
$72M
Latest round
Series C
Latest round date
May 2026
Industry
Developer Tools
Headquarters
Tokyo, Japan
Notable investors
JIC Venture Growth Investments, NTT DATA Japan, SOMPO Growth Partners, Salesforce Ventures, DNX Ventures, Sony Innovation Fund, CoinBest, Aozora Investment Management

Frequently asked about FLUX funding

How much has FLUX raised?
FLUX has raised $72M in total disclosed funding across the rounds on record.
Who has invested in FLUX?
JIC Venture Growth Investments, NTT DATA Japan, SOMPO Growth Partners, Salesforce Ventures, DNX Ventures, Sony Innovation Fund are named among the investors backing FLUX.
What was the latest FLUX funding round?
The most recent disclosed round is a Series C, announced in May 2026.
Where is FLUX based?
FLUX is based in Tokyo, Japan.
What sector does FLUX operate in?
FLUX is tracked under Developer Tools from Tokyo, Japan, with $72M in disclosed funding.
When did FLUX last raise?
The last disclosed FLUX round closed in May 2026 at Series C.

We update the FLUX record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related Developer Tools companies in Tokyo and their backers are listed below.

FLUX pitch deck

The investor deck FLUX used to raise — 2014 (Raise…, Other (Seed/Series A context), 10-slide deck is broken down slide by slide, including the slides it leads with and the questions it leaves open.

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•By Alejandro Cremades