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Prime Roots
Using fungi as an alternative protein which replicates the taste, texture, and nutrition of meat and seafood products
About Prime Roots
Prime Roots is a food production company focused on developing meat and seafood alternatives using a proprietary koji-based superprotein. The company was founded in 2017 as Terramino Foods by Kimberlie Le and Joshua Nixon and is headquartered in Berkeley, California. The founders, who met at UC Berkeley, were motivated by the environmental and health impacts of the conventional meat industry. Kimberlie Le, the CEO, has a background in food through her mother, who is a chef, and was an agricultural microbiology researcher at UC Berkeley. Joshua Nixon serves as the Chief Technology Officer.
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The company's core technology revolves around Koji, a fungus traditionally used in Asian cuisine to make products like miso and soy sauce. Prime Roots utilizes the natural fibrous structure of koji mycelium (the root-like structure of the fungus) to replicate the microscopic texture and umami taste of animal meat with minimal processing. This method is significantly more sustainable than conventional meat production, with a third-party lifecycle assessment indicating it uses 89-92% less water and land and produces 89-92% fewer emissions. The production process for their deli meats takes only three to five days.
Initially, Prime Roots explored a range of products, including a salmon burger prototype, bacon, and ready-to-eat meals. The company has since strategically pivoted to focus on the deli and charcuterie market, a segment they identified as lacking strong plant-based players. Their business model targets both retail and foodservice channels, offering sliceable, bulk deli meats designed to be a one-to-one swap for operators without needing special equipment or training. This dual approach aims to build brand awareness through placement in delis, grocery stores, and restaurants. The primary target audience consists of flexitarians and omnivores.
The product line covers over 75% of the conventional deli offerings and includes plant-based versions of cracked pepper turkey, black forest ham, salami, pepperoni, bacon, pâté, and foie gras. These products are free from nitrates, preservatives, cholesterol, soy, and gluten. Having secured approximately $50 million in total funding through several rounds, including a $30 million Series B in 2023, Prime Roots is focused on scaling its operations and expanding its nationwide distribution across the United States.
At a glance
- Status
- Operational
- Founded
- 2017
- Headquarters
- Berkeley, United States
- Employees
- 32
- Open positions
- None listed
- Dealroom signal
- 63.1/100
- Sub-industry
- AgriTech, Innovative Food
- Sector
- Food, Biotechnology, Nutrition, Synthetic Biology, Vegan, Primary Production, Alternative Protein, Meat Substitute, Sustainable Development Goals, Egg Substitute
- Technology
- Deep Tech
- Business model
- Manufacturing
- Client focus
- b2c
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES B✓Equity / VC | May 2023 | $30M | $120M | Alumni Ventures · Diamond Edge Ventures · True Ventures · The House Fund | ↗ |
| SERIES BEquity / VC | Dec 2022 | $0 | — | SOSV · Indie Bio | — |
Growth signals
Latest recorded traffic for Prime Roots is 5.2K monthly website visits, down 52.7% over the last three months. Prime Roots's team declined 11.1% over the past year.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed3 investors entered at this stage
Series A12 investors entered at this stage
Pangaea Ventures
Indie Bio
Alumni Ventures
Diamond Edge Ventures
The House Fund
Solasta Ventures
Prosus Ventures
Gaingels
TTCP
Monde Nissin
Hyphen Capital
Meach Cove Capital
Other known investors4 additional known investors
Plug and Play
Spiral Sun Ventures
Thiel Fellowship
Unreasonable Group
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Prime Roots on X, ranked by likes and reposts, corporate channels excluded.
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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