Spiber Funding: $489M Raised, Series E (2024)

Spiber is based in Tsuruoka, Yamagata, Japan. It has raised $489M in total funding. Latest round: Series E. Backed by JAFCO, Toyota Boshoku, Cool Japan Fund.

Spiber funding overview

Spiber is based in Tsuruoka, Yamagata, Japan. Spiber has raised $489M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series E announced in April 2024. The round record for Spiber runs through 2024; nothing later has been disclosed. Investors on record include JAFCO, Toyota Boshoku, Cool Japan Fund, Mitsubishi UFJ Morgan Stanley Securities, The Bank of Tokyo-Mitsubishi UFJ. 5 distinct backers are named across the disclosed rounds.

Spiber at a glance

Total raised
$489M
Latest round
Series E
Latest round date
April 2024
Headquarters
Tsuruoka, Yamagata, Japan
Notable investors
JAFCO, Toyota Boshoku, Cool Japan Fund, Mitsubishi UFJ Morgan Stanley Securities, The Bank of Tokyo-Mitsubishi UFJ

Frequently asked about Spiber funding

How much has Spiber raised?
Spiber has raised $489M in total disclosed funding across the rounds on record.
Who has invested in Spiber?
JAFCO, Toyota Boshoku, Cool Japan Fund, Mitsubishi UFJ Morgan Stanley Securities, The Bank of Tokyo-Mitsubishi UFJ are named among the investors backing Spiber.
What was the latest Spiber funding round?
The most recent disclosed round is a Series E, announced in April 2024.
Where is Spiber based?
Spiber is based in Tsuruoka, Yamagata, Japan.
When did Spiber last raise?
The last disclosed Spiber round closed in April 2024 at Series E.

Spiber totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related companies in Tsuruoka below to benchmark round size and investor mix.

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