
Spiber
Founded Year
2007Stage
Unattributed - XI | AliveTotal Raised
$1.068BLast Raised
$65.26M | 2 yrs agoRevenue
$0000Mosaic Score The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.
+209 points in the past 30 days
About Spiber
Spiber focuses on creating structural protein solutions. The company develops the Brewed Protein™ platform, a material solution inspired by nature's diversity, using precision fermentation to engineer proteins. Spiber's materials are tailored to meet specific needs in various industries, including apparel, food, and automotive. It was founded in 2007 and is based in Tsuruoka, Japan.
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ESPs containing Spiber
The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.
The bio-based textile manufacturing market uses material science and biotechnology to develop textile materials from renewable biological sources such as agricultural waste, mushroom mycelium, engineered proteins, and plant fibers. These companies create alternatives to petroleum-based synthetics and animal-derived materials through fermentation, bio-fabrication, and mechanical processing technolo…
Spiber named as Leader among 15 other companies, including Newlight Technologies, Natural Fiber Welding, and MycoWorks.
Spiber's Products & Differentiators
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Research containing Spiber
Get data-driven expert analysis from the CB Insights Intelligence Unit.
CB Insights Intelligence Analysts have mentioned Spiber in 1 CB Insights research brief, most recently on Jul 26, 2023.

Jul 26, 2023
The fashion supply chain sustainability market mapExpert Collections containing Spiber
Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.
Spiber is included in 2 Expert Collections, including Luxury Tech.
Luxury Tech
419 items
Tech-enabled companies launching new luxury brands, as well as startups providing tech solutions to the luxury industry, including e-commerce tools, marketing, and more. While these companies may not exclusively target luxury companies, they have notable luxury partners.
Unicorns- Billion Dollar Startups
1,309 items
Spiber Patents
Spiber has filed 118 patents.
The 3 most popular patent topics include:
- molecular biology
- silk
- synthetic fibers

Application Date | Grant Date | Title | Related Topics | Status |
|---|---|---|---|---|
9/27/2019 | 1/14/2025 | Silk, Woven fabrics, Fibers, Sheep breeds, Proteins | Grant |
Application Date | 9/27/2019 |
|---|---|
Grant Date | 1/14/2025 |
Title | |
Related Topics | Silk, Woven fabrics, Fibers, Sheep breeds, Proteins |
Status | Grant |
Latest Spiber News
Nov 7, 2025
Spiber、初のオフィシャル製品「Spiber Tee 001」を発売 「着こなし、自由。究極のベーシックウェア、一年中の定番。」をコンセプトにした、より多くの方々へ“コットン×プロテイン”の魅力を日常的に体感いただくための一着 「着こなし、自由。究極のベーシックウェア、一年中の定番。」をコンセプトとする本製品は、これまで Spiberが国内外のブランドとのパートナーシップによる数々の製品展開を通じて、その素材の革新性を示してきた中で、高価格帯かつ製品数にも一定の限りがある展開から一歩踏み出し、より多くの方々へ“コットン×プロテイン”の魅力を日常的に体感いただくための新たな一歩です。 この機会を記念し、Spiberロゴ入りTシャツおよびスペシャルSpiberデザインTシャツの販売も開始いたします。 原綿の仕入れから紡績・製織・縫製に至るまで一貫したトレーサビリティを確保しており、素材の由来や生産過程を明確に遡ることができます。長谷虎紡績の独自技術によりブレンド・紡績された 40番の極細糸を撚り合わせた双糸を使用し、24ゲージの編み機で高密度に編立てることで、“コットン×プロテイン”の魅力をしっかりと味わえる、上質ながらしっかりとした生地に仕上げました。 最高のパターン、縫製は綿糸で 素材が持つナチュラルな消臭機能 ※1: 本製品の消臭効果は、JIS試験条件に基づいたアンモニア、酢酸の第三者機関での結果を示しています。
Spiber Frequently Asked Questions (FAQ)
When was Spiber founded?
Spiber was founded in 2007.
Where is Spiber's headquarters?
Spiber's headquarters is located at 234-1 Minakami, Kakuganji, Yamagata Prefecture, Tsuruoka.
What is Spiber's latest funding round?
Spiber's latest funding round is Unattributed - XI.
How much did Spiber raise?
Spiber raised a total of $1.068B.
Who are the investors of Spiber?
Investors of Spiber include Kanematsu, Komatsu Matere, Cool Japan Fund, The Yamagata Bank, Carlyle and 26 more.
What products does Spiber offer?
Spiber's products include Text.
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