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CAPITAL·12 min read·Jul 24, 2026

Colossal Biosciences Eyes $30B Valuation for De-Extinction Tech

Colossal Biosciences is reportedly seeking new funding at a $20-30 billion valuation, signaling strong investor confidence in de-extinction and deep tech bio-engineering despite long timelines.

Scientist in protective gear conducting a test with a test tube in a laboratory setting.
Scientist in protective gear conducting a test with a test tube in a laboratory setting. · Plate 01 · Photographed for The Entrepreneur Story

Colossal Biosciences Eyes $30B Valuation for De-Extinction Tech

Colossal Biosciences is reportedly in discussions to raise new capital, potentially at a valuation between $20 billion and $30 billion Fortune, 2024. This proposed valuation marks a significant jump from its $1.6 billion valuation following its Series B funding round in May 2023, signaling a potent investor appetite for high-risk, high-reward ventures in deep tech bio-engineering. For founders, this move illustrates a widening aperture for capital in ambitious, long-horizon projects, particularly those addressing grand challenges like biodiversity and climate change, even when direct revenue models remain nascent. It suggests that a compelling vision, coupled with advanced scientific approaches, can attract substantial investment, redefining what constitutes an investable opportunity in the startup ecosystem.

Quick takeaways

  • Colossal Biosciences, co-founded by CEO Ben Lamm and Harvard geneticist George Church, is reportedly seeking new funding at a $20 billion to $30 billion valuation, a substantial increase from its $1.6 billion valuation in May 2023 Fortune, 2024.
  • The company's primary focus includes the de-extinction of the woolly mammoth, thylacine (Tasmanian tiger), and dodo, with an aim to produce the first woolly mammoth calves by 2028 Fortune, 2024.
  • This reported valuation indicates strong investor confidence in "moonshot" deep tech, leveraging advanced gene editing and synthetic biology for biodiversity preservation and climate mitigation, despite the long timelines and inherent scientific risks Fortune, 2024.
  • Colossal Biosciences has raised over $225 million in total funding to date, with key investors including Thomas Tull, United Airlines, Breyer Capital, Draper Associates, and In-Q-Tel Fortune, 2024.
  • Some scientists express skepticism, viewing de-extinction as a "stunt," a potential distraction from current conservation efforts, or raising concerns about unforeseen ecological impacts Fortune, 2024.

The Valuation Jump and Investor Thesis

Colossal Biosciences is reportedly engaged in discussions to secure new capital, with a valuation target ranging from $20 billion to $30 billion Fortune, 2024. This potential valuation represents a significant increase from its previous $1.6 billion valuation, established after its Series B funding round in May 2023 Fortune, 2024. The company has already accumulated over $225 million in total funding, drawing investment from a diverse group of backers Fortune, 2024. These include high-profile individuals and institutions such as Thomas Tull, United Airlines, Breyer Capital, Draper Associates, and In-Q-Tel Fortune, 2024.

This reported valuation trajectory signals a notable shift in investor psychology, particularly concerning "moonshot" deep tech ventures. Investors are demonstrating a willingness to fund projects with long development timelines and substantial scientific hurdles, provided the potential long-term impact is profound. The thesis underpinning such investments extends beyond conventional metrics of near-term revenue or market share. Instead, it centers on the potential for foundational scientific breakthroughs, the creation of entirely new industries, and the addressing of global challenges like biodiversity loss and climate change Fortune, 2024.

For founders operating in other deep tech sectors, this trend suggests that the perceived ceiling for ambition has been significantly raised. The ability to articulate a grand vision, even if the path to commercialization is complex and distant, can attract significant capital. Colossal Biosciences, co-founded by CEO Ben Lamm and Harvard geneticist George Church, exemplifies this approach by focusing on the de-extinction of species like the woolly mammoth, thylacine, and dodo Fortune, 2024. Their ability to garner substantial backing, despite the inherent scientific and ethical complexities, indicates that investors are increasingly valuing the potential for paradigm-shifting innovation over immediate returns. This creates an environment where founders tackling equally ambitious problems in areas like fusion energy, advanced materials, or quantum computing might find a more receptive audience, provided they can assemble a credible scientific team and a compelling long-term narrative. The investment in Colossal Biosciences points to a market that is not just speculative, but deeply strategic, betting on the eventual commercialization of intellectual property derived from cutting-edge synthetic biology and bio-engineering.

De-Extinction as a Deep Tech Frontier

Colossal Biosciences operates at the forefront of bio-engineering, specifically targeting the de-extinction of several species. The company's primary focus areas include the woolly mammoth, the thylacine (Tasmanian tiger), and the dodo Fortune, 2024. These projects are not merely about bringing back individual animals; they are framed within a broader mission of biodiversity preservation and climate change mitigation. Colossal envisions "rewilding" efforts, where these resurrected species could play a role in restoring lost ecological functions, such as the mammoth's potential impact on Arctic permafrost preservation Fortune, 2024. The company aims to achieve a significant milestone by producing the first woolly mammoth calves by 2028, a target that underscores the ambitious nature of its scientific agenda Fortune, 2024.

The technological underpinnings of Colossal's work involve advanced gene editing techniques, prominently CRISPR, alongside the development of artificial wombs Fortune, 2024. CRISPR allows for precise modifications to the DNA of existing elephant species to reintroduce traits of their woolly mammoth ancestors. The concept of artificial wombs addresses the significant challenge of gestation for large mammals, circumventing the need for surrogate mothers and potentially scaling the process. These technologies push the boundaries of synthetic biology, moving beyond theoretical applications to tangible, albeit highly complex, biological engineering projects.

The de-extinction effort positions Colossal Biosciences squarely within the "deep tech" category, characterized by its reliance on fundamental scientific discoveries and engineering challenges. This differentiates it from many software or consumer tech startups. Similar to companies pursuing controlled nuclear fusion, advanced space propulsion, or next-generation quantum computing, Colossal is tackling problems that require decades of research and development, substantial capital, and a tolerance for high scientific risk. The success of such ventures often hinges on incremental breakthroughs and the ability to attract and retain top scientific talent. The broader mission also includes developing intellectual property (IP) for synthetic biology, which could have applications far beyond de-extinction, potentially impacting fields such as medicine, agriculture, and materials science Fortune, 2024. This strategic IP development is a critical component of justifying the substantial valuations attributed to such long-range scientific endeavors, offering diversified future revenue streams even if the primary de-extinction goals face delays.

The Founders and Their Vision

Colossal Biosciences was co-founded by CEO Ben Lamm and Harvard geneticist George Church Fortune, 2024. Their collaboration brings together entrepreneurial drive with cutting-edge scientific expertise. Ben Lamm, as CEO, provides the strategic leadership and business acumen necessary to navigate the complex landscape of deep tech funding and development. His role involves translating ambitious scientific goals into a viable startup structure, attracting capital, and building the operational framework required for such a large-scale bio-engineering project. George Church, a prominent geneticist at Harvard, lends significant scientific credibility to the venture. His extensive research in gene editing, particularly CRISPR technology, forms the scientific backbone of Colossal's de-extinction efforts Fortune, 2024. Church's involvement anchors the company's claims in established scientific principles, even as it pushes into uncharted territory.

The decision by Lamm and Church to pursue de-extinction represents a high-stakes bet on the future of biotechnology. It involves not only overcoming immense scientific and technical challenges but also navigating complex ethical and ecological considerations. The stakes are multifaceted: scientific success could validate a new frontier in genetic engineering and conservation, while failure could lead to significant financial losses and public skepticism regarding the responsible application of advanced biotech. Their vision extends beyond merely recreating extinct animals; it encompasses a broader ambition to leverage advanced gene editing for biodiversity preservation and climate change mitigation through "rewilding" initiatives Fortune, 2024. This holistic approach is critical in articulating a compelling narrative for investors who are looking for impact alongside potential returns.

Other founders can draw several lessons from Lamm and Church's approach. First, the power of a bold, long-term vision, especially when addressing significant global challenges, can attract capital even for projects with distant commercialization horizons. Second, the combination of strong scientific leadership with experienced entrepreneurial execution is vital for deep tech ventures. Church's scientific authority provides the foundation, while Lamm's operational leadership converts that science into an investable entity. Third, the ability to articulate diversified potential revenue streams, even if speculative, is crucial for justifying high valuations in capital-intensive, long-duration projects. By positioning de-extinction as a platform for synthetic biology IP, drug discovery, and organ bioengineering, they broaden the appeal beyond the immediate, headline-grabbing goal Fortune, 2024. This strategy demonstrates how founders can build a robust investment case around an audacious, foundational scientific pursuit.

Revenue Streams and Commercialization Pathways

Despite its primary focus on de-extinction, Colossal Biosciences has outlined several potential revenue streams and commercialization pathways that are crucial for justifying its ambitious valuation. These envisioned revenue streams extend beyond the direct reintroduction of species, positioning the company as a broader player in synthetic biology and bio-engineering. One key area is the development of intellectual property (IP) for synthetic biology Fortune, 2024. The advanced gene editing techniques, artificial womb technologies, and cellular reprogramming methods developed for de-extinction projects like the woolly mammoth could have wide-ranging applications in other biological fields. Licensing this IP to pharmaceutical companies, agricultural biotech firms, or research institutions represents a significant potential income stream, independent of the success or timeline of the de-extinction efforts themselves.

Beyond IP, Colossal Biosciences identifies drug discovery as another potential commercial avenue Fortune, 2024. The deep understanding of genetic manipulation and cellular processes gained from their projects could be applied to developing novel therapies or screening compounds for various diseases. Similarly, organ bioengineering is listed as a potential revenue source Fortune, 2024. The techniques for growing tissues and organs outside a living organism, particularly relevant for artificial wombs, could translate into advancements in regenerative medicine or the creation of organs for transplantation. These pathways demonstrate how the foundational research for a "moonshot" project can generate valuable spin-off technologies with more immediate and traditional market applications.

Finally, the company envisions eco-tourism as a long-term revenue stream Fortune, 2024. Should the de-extinction projects succeed in reintroducing species into designated "rewilded" environments, these sites could become unique attractions, drawing visitors keen to observe resurrected megafauna. While this is a more speculative and distant prospect, it adds to the narrative of a multi-faceted business model. For other founders in deep tech, Colossal's strategy highlights the importance of envisioning multiple commercialization paths from core scientific work. Relying on a single, distant outcome often proves too risky for investors. By identifying adjacent markets for IP, tools, or methodologies developed during their primary mission, companies can build a more compelling case for substantial, long-term investment, even when the immediate product-market fit for their headline innovation is still decades away. This approach provides a blueprint for how to monetize the scientific process itself, not just its ultimate output.

Skepticism and the Broader Implications

While Colossal Biosciences has attracted significant capital and attention, its ambitious de-extinction projects are not without their critics. Some scientists view de-extinction efforts as a "stunt," arguing that they divert resources and attention from more pressing current conservation efforts Fortune, 2024. The concern is that the allure of bringing back charismatic megafauna might overshadow the urgent need to protect currently endangered species and their habitats. Moreover, there are significant concerns about unforeseen ecological impacts. Reintroducing species like the woolly mammoth into an ecosystem that has evolved without them for millennia could have unpredictable consequences, potentially disrupting existing food webs, altering landscapes in undesirable ways, or introducing new pathogens Fortune, 2024. The complexity of ecosystems means that even well-intentioned interventions can have ripple effects that are difficult to model or control.

The ethical dimensions of de-extinction also factor into the skepticism. Questions arise about humanity's right to manipulate nature to such an extent, the welfare of the recreated animals, and the potential for these technologies to be misused. These debates are not unique to de-extinction; similar ethical considerations surround other advanced biotechnologies, such as human gene editing or artificial intelligence. The public discourse around Colossal Biosciences' work highlights the broader societal responsibility that comes with pioneering deep tech.

For other founders in high-risk, high-reward sectors, the Colossal Biosciences case offers critical insights. First, it underscores that even with substantial funding and a compelling vision, robust scientific and ethical scrutiny will persist. Founders must be prepared to engage with critics, transparently address concerns, and demonstrate a commitment to responsible innovation. Second, the investment in Colossal Biosciences validates the pursuit of seemingly impossible problems. It suggests that if a problem is sufficiently large—like climate change or biodiversity loss—and the proposed solution leverages cutting-edge technology, investors may be willing to take a long-term bet, even if the path is fraught with uncertainty. This empowers founders to think bigger and challenge conventional wisdom about what is achievable.

However, it also highlights the importance of a clear and diversified strategy for impact and commercialization. While the de-extinction narrative is powerful, the potential for synthetic biology IP, drug discovery, and organ bioengineering provides tangible, albeit future, economic justifications for the investment Fortune, 2024. Founders must articulate not only the grand vision but also the incremental value creation and the potential for spin-off technologies that can generate revenue or attract further investment along the way. The skepticism surrounding Colossal's core mission serves as a reminder that technological prowess alone is insufficient; societal acceptance, ethical frameworks, and a pragmatic view of impact are equally crucial for long-term success in deep tech.

FAQ

Q: What is Colossal Biosciences' reported new valuation target? A: Colossal Biosciences is reportedly in talks to raise new capital at a valuation between $20 billion and $30 billion Fortune, 2024.

Q: Who are the co-founders of Colossal Biosciences? A: Colossal Biosciences was co-founded by CEO Ben Lamm and Harvard geneticist George Church Fortune, 2024.

Q: What are Colossal Biosciences' primary de-extinction projects? A: The company's primary focus includes the de-extinction of the woolly mammoth, thylacine (Tasmanian tiger), and dodo Fortune, 2024.

Q: What advanced technologies does Colossal Biosciences utilize in its projects? A: Colossal Biosciences utilizes advanced technologies such as CRISPR gene editing and artificial wombs in its projects Fortune, 2024.

Q: What are some of the criticisms leveled against de-extinction efforts like those by Colossal Biosciences? A: Some scientists express skepticism, viewing de-extinction as a "stunt," a distraction from current conservation efforts, or raising concerns about unforeseen ecological impacts Fortune, 2024.

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