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Bolt Threads
Energy · Berkeley, United States · Founded 2009
Materials company that invents and scales materials that put the planet on a path towards a better future MoreLess
Bolt Threads is a material solutions company that operates in the fashion and beauty industries. The company's primary focus is on creating innovative, sustainable materials inspired by nature. They have developed a unique bio-based leather alternative made from mycelium, the root-like system of fungi, which is less harmful to the environment. This material, known as Mylo, has sparked a "mushroom leather" movement and has been backed by leading brands such as adidas, lululemon, and Stella McCartney.
Bolt Threads operates in a market that is increasingly conscious of environmental sustainability. The company collaborates with world-class brands and supply chain partners to bring their products to market. Their business model is centered on re-engineering the manufacturing process of textiles, one of the most polluting industries on the planet, to reduce the long-term environmental impact of materials. By doing so, they aim to create a better world for both people and the environment.
The company generates revenue by selling their innovative materials to fashion and beauty brands. They also likely earn income from partnerships and collaborations with these brands. Bolt Threads is on a mission to change the way materials are made, promoting a more sustainable future.
Keywords: Material Solutions, Sustainable, Bio-Based Leather, Mycelium, Fashion Industry, Beauty Industry, Environmental Impact, Innovative Materials, Collaborations, Manufacturing Process.
Company overview
Bolt Threads company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2009
- Headquarters
- Berkeley, United States
- Employees
- 36
- Open positions
- None listed
- Dealroom signal
- 66.0
- Investment activity
- 1 companies · latest Jul 2017
- Capital deployed
- —
- Preferred round
- ACQUISITION
Valuation & funding
Bolt Threads funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| PRIVATE PLACEMENT NON VCOther financing | Aug 2025 | $4.3M | — | Undisclosed | ↗ |
| SPAC IPOOther financing | Aug 2024 | $250M | $250M | Golden Arrow Merger Corp | ↗ |
| SERIES EOther financing | Sep 2021 | $253M | $1.1B | Undisclosed | ↗ |
| SERIES DOther financing | Jan 2018 | $123M | $492M | Formation 8 · Temasek · Allen & Company · Fidelity Investments | ↗ |
| SERIES COther financing | May 2016 | $50M | $200M | LeFrak · Founders Fund · Foundation Capital · Alafi Capital | — |
| SERIES BOther financing | Jun 2015 | Formation 8 · East West Capital Limited · Foundation Capital · Mission Bay Capital | — | ||
| SERIES AOther financing | Nov 2014 | Foundation Capital · Silicon Valley Bank · Mission Bay Capital · Zygote Ventures | — | ||
| EARLY VCOther financing | May 2014 | Undisclosed | — | ||
| GRANTOther financing | Mar 2012 | US National Science Foundation | ↗ | ||
| SPINOUTOther financing | Aug 2009 | University of California, San Francisco | — |
Financials
Revenue and workforce over time
Available revenue and workforce history. Fields without reported data are omitted.
| Year | Revenue | Growth | Employees |
|---|---|---|---|
| 2026 | $9M | +100% | 46 |
| 2025 | $4.5M | — | 46 |
Growth signals
Bolt Threads website traffic
Latest recorded traffic for Bolt Threads is 790 monthly website visits, down 93.9% over the last three months. Bolt Threads's team declined 21.7% over the past year.
Comparisons
Bolt Threads compared with similar companies
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Capital deployed
Bolt Threads investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Talent graph
Bolt Threads's talent
Source: Dealroom Talent Intelligence.
Investors
18 investors on Bolt Threads's cap table
Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.


Global footprint
Where Bolt Threads has talent and traffic
team presence
In the news
Latest news about Bolt Threads
Recent press, funding announcements, and product moves mentioning Bolt Threads — open to read from the original sources.
Market sentiment
What the market is saying about Bolt Threads
An AI-synthesized read of the highest-engagement posts about Bolt Threads on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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