Kyle Teamey
Managing Partner
Planetary Health
Planetary health is everything from how we extract and process critical minerals, to how we generate and distribute energy, to how we produce food and manage waste. We invest in high-growth companies making these foundational systems more productive, more efficient, and more economically competitive. Health is bigger than you think.
Our Investment Approach
Backed by our rigorous, data-driven strategy, our team invests in early stage companies innovating commercially viable solutions with real-world value.
We target companies whose products and services are close to market deployment, prioritizing near-term revenue paths over longer-lead development timelines so that value creation is within a horizon our investors and their customers can act on today.
We work with entrepreneurs who care deeply about their customers, with clear evidence that what they are building is something the market genuinely wants, demonstrated through real demand, early traction, and a validated value proposition.
We back capital-efficient businesses built to scale quickly, with advantaged unit economics and a clear path to transition from venture capital toward lower-cost, less dilutive sources of growth funding.
Critical market verticals
Our thesis: Some things never go out of style, like productivity increases, demand for abundant energy, and demand for a better quality of life. By investing in economically advantaged companies that deliver substantial value, we can realize returns and positive impact.
Addressing supply deficits in metals powering the energy transition and advanced manufacturing
Increasing the productivity and reducing the externalities associated with making the things that make our civilization go
Unlocking business-models in recycling, waste-to-value, and environmental sensing
Scaling new energy technologies and improving energy efficiency
Tackling the world’s largest resource-intensive industry through innovation and investment
How we partner
We help entrepreneurs build and scale transformative technologies by pairing capital with TechAtlas insight, deep and broad networks, and operator support. We help build teams, recruit leaders, and solve the hard problems between milestones so companies can scale profitably and deliver real-world impact.
Our multidisciplinary team brings together deep operating, scientific, engineering, and investment expertise. We leverage RA Capital’s broader platform and network—with investment directors, engineers, data analysts, and domain specialists working hand-in-hand to source, evaluate, and support high-impact companies. We believe in the strength of a collaborative model where research, investing, and operations converge.
Managing Partner
Managing Partner
Principal
Senior Associate
Senior Associate
Associate
Associate
Associate, Strategic Initiatives
Meet our portfolio companies
Solving meaningful problems to improve prosperity and quality of life1
Our in-house knowledge engine, TechAtlas, maps and diagnoses technology landscapes, value chains, supply chains, process flows, competitive clusters and market dynamics across both life sciences and planetary health innovation. It’s both our microscope and our compass helping us find, analyze and back the right companies at the right time.
Visual and interactive mapping of market-technologies (who’s doing what, where the dependencies lie)
Early detection of investment and M&A opportunities, identifying emerging clusters and the theses behind them before they become headlines
Cross-disciplinary insights drawn from our legacy in healthcare and life sciences applied to resource, industrial, and planetary health domains
News/ Rapport
All information presented here is accurate as of 12/31/2025.
Planetary Health is a differentiated investment strategy and team at RA Capital Management. “Planetary Health” is RA Capital’s term for the industrial and resource systems that underpin modern economies and quality of life – everything from how we extract and process critical minerals, to how we generate and distribute energy, to how we produce food and manage waste.
Our Planetary Health team is a dedicated group with deep expertise that invests in high-growth companies making these foundational systems more productive, more efficient, and more economically competitive; companies advancing resource availability, energy innovation, and industrial productivity.
We focus on early-stage companies with clear paths to commercialization within 2 – 5 years.
Critical minerals: Addressing supply deficits in metals powering the energy transition and advanced manufacturing.
Manufacturing: Increasing the productivity and reducing the externalities associated with making the things that make our civilization go.
Enabling solutions: Unlocking business-models in recycling, waste-to-value, and environmental remediation.
Energy: Scaling new energy technologies and improving energy efficiency.
Agriculture & food: Tackling the world’s largest resource-intensive industry through innovation and investment.
These are verticals where we see opportunities for venture-backed companies to have outsized returns and positively impact planetary health.
No. While the RA Capital Planetary Health team tracks the impact of our portfolio companies, our fund is not an impact fund nor a double bottom line fund. The goal with all investments is to generate significant economic returns.
Our philosophy:
If returns are not sustainable, a company will not impact planetary health.
Companies that can’t survive without subsidies won’t scale.
Companies that don’t scale won’t create meaningful impact.
We invest in profit-first, scalable companies. Impact is the outcome of building successful, sustainable businesses – not a separate objective that trades off against returns.
No. While the concept of planetary health includes a stable climate, climate change is just one of many aspects of the environment that can affect the health and wellbeing of people.
To thrive, people also need:
The Planetary Health team invests across all these dimensions. Some of our investments may address climate directly (emissions reduction, carbon removal), while others may address resource scarcity, pollution, food security, or environmental quality. All contribute to planetary health.
RA Capital’s Planetary Health Fund invests in private companies. While the healthcare side of RA Capital currently invests across private and public companies, the Planetary Health team’s current focus is on early-stage, privately held companies.
We look for companies with clear paths to commercialization within 2 – 5 years, businesses that can get to market relatively quickly, rather than long-horizon science projects.
Yes. We can lead, co-lead, or join a round that others are leading. Even if we are an existing shareholder of a company, there may be times that we can lead the next round.
Our approach to syndication is similar to our healthcare investing approach – we’re constructive partners who help shape investor groups and support the fundraising process.
No, but we focus on companies with a clear path to commercialization.
We can invest in any round as long as the path to the company being in market (or acquired) is less than five years, and preferably less than two.
We’re not funding basic research or science experiments.
We’re funding companies building products that customers will pay for in the near term.
No. We size our investment to be appropriate to the company and to our desired return. For early-stage companies in capital-efficient verticals, that might be a relatively small check. For companies with significant infrastructure requirements, we can write larger checks.
For planetary health specifically, RA Capital typically invests earlier than in healthcare, so valuations tend to be lower. But our focus is always on the value creation opportunity, not the starting valuation.
We do not have any particular constraints. Our ownership reflects what makes sense for the company, the round size, and our conviction level.
We’ve co-invested with many other investors in the tough tech, deep tech, climate tech, and sustainability space. We prefer to work with peers who have a track record of deep diligence and constructive problem-solving. Fortunately, that’s a lot of groups.
We seek partners who understand the technologies, markets, and regulatory dynamics in our focus areas and bring complementary expertise to our value creation efforts.
It is not standard practice for the RA Capital Planetary Health Fund to sign CDAs initially, but we can make exceptions where the situation warrants it.
If you have a connection to a Planeatry Health team member, you can reach out to them directly; an equally good option is to email us at request@racap.com. With your email, please include:
We review all requests to ensure every pitch gets to the right person and is routed through the same evaluation process regardless of how it comes in.