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SPIBER
Spiber
Biotechnology (structural protein / biomaterials, "Brewed Protein" fiber) · Tsuruoka, Yamagata · Japan · Founded · 2007 · ≈ · 50 · employees

Spiber competitors

Private

Spiber has 4 close competitors: BioMason, BioRender, BioLinq.

ProfileValuationFundingCompetitorsStock & IPOHow to invest
Peer set

Who competes with Spiber

Sector, valuation and status for each competitor.

company profileSpiber›
Founded 2007Japan
competitorBioMason›
Founded 2012Private
competitorBioRender›
$900Mas of Dec 2025
Founded 2017Private
competitorBioLinq›
$400Mas of Apr 2025
competitorFormation Bio›
$1.7Bas of Jun 2024
Founded 2016Private
Head-to-head

Spiber and its peers, side by side

A private valuation and a public market cap share one column; each row names its basis and date.

Company
Sector
Founded
Valuation / market cap
Status
HQ
On Canborsa
SSpiber
Biotechnology (structural protein / biomaterials, "Brewed Protein" fiber)
2007
$1.8B
PRIVATE
Japan
Company profile
BioMason
Biotechnology
2012
no figure
PRIVATE
United States
Company profile
BioRender
Scientific Visualization Software
2017
$900Mpost-money · Dec 2025
PRIVATE
Canada
Company profile
BioLinq
Medical Devices / Biotech
2010
$400Mpost-money · Apr 2025
United States
Company profile
Formation Bio
Biotechnology / Drug discovery
2016
$1.7BJun 2024
PRIVATE
United States
Company profile
Context · reading the peer set

Where Spiber meets its rivals

What Spiber sells, and where the rivals meet it

Spiber, Inc. is a Japanese biomaterials company developing structural protein technology, marketed as Brewed Protein fiber, for apparel, lifestyle, beauty, food and healthcare applications.

Spiber competes with 4 companies here: BioMason, BioRender, BioLinq, Formation Bio.

A private valuation and a public price

Spiber was last valued at $1.8B . That price was agreed in one transaction and holds until the next round. A listed competitor is repriced every trading session.

Spiber on Canborsa
MarketClosest: SP500-PERP
Fees0.07% per side · 0.14% round-trip
Fundingevery 1h

Spiber competitors — frequently asked questions

Is Spiber publicly traded?›

No. Spiber is a private company; its shares do not trade on a public exchange.

What is Spiber's valuation?›

The last valuation is $1.8B.

Who has invested in Spiber?›

Lead investors for each round are in the funding timeline.

Who are Spiber's competitors?›

The closest biotechnology (structural protein / biomaterials, "brewed protein" fiber) peers are on the competitors page.

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