A deep-tech venture capital fund

Investing in the foundations of the AI economy.

We back deep-tech companies building the infrastructure of the AI economy: power, compute, supply chain, space and health. Accredited investors join us for access to deal flow screened by AI, strengthened by co-investors and led by operators who have built and exited companies.

Seed to Series AFund I · 2022
Series A to Series BFund II · 2027 · Follow-on
$200k – $2mFund I initial check
US · Canada · UKPortfolio footprint
Our vision
Carat exists to bring advanced technologies and AI into the physical world: the power, compute, supply chains, space and health systems the next economy runs on.
Lars UffhausenFounder, Managing General Partner
Our approach

See everything.
Back the few. Build alongside.

We look beyond the inbox and the warm introduction. We see the whole market, so we meet exceptional founders early, wherever they build, and bring in co-investors we trust. Then we go deep on a few companies that become foundations, and work alongside their founders as they grow.

01See the market

WGI.ai, the platform our partners built, tracks 330,000 startups and 30,000+ investors. We meet companies before their round gets crowded, not after.

330k startups · 30k+ investors tracked

02Back the few

GIA, our AI research agent, scores every company on team, traction and capital needs. Partners then underwrite the technology and the path to exit, and we lead Seed and Series A rounds.

$200k – $2m initial checks

03Build alongside

Our partners ran units at Siemens, Alcoa, Jabil and Verizon, and led manufacturing for iRobot's Roomba and medical sensor production at Masimo. Now they work alongside our founders on customers, supply chains, hiring and the next round.

25 exits · 6 IPOs across the team

04Compound

Active work earns us the right to lead again. We follow on in our strongest companies as they scale and recycle exit proceeds back into the portfolio.

First Fund I exit · Aarna to Armada
Compounding impact

Every cycle starts bigger, and everyone gains.

Capital builds companies. Companies create impact. Impact earns returns. Returns fund the next foundation.

Founders

Capital, customers and operators who have done it before. Faster to the next milestone.

Investors

Deal flow screened by AI and backed by strong co-investors, plus the right to back our best companies again as they scale.

Customers & communities

Clean off-grid power, longer battery life, earlier diagnosis and supply chains that hold.

The planet

Less pollution, more work per watt and fewer batteries to recycle.

Track record

Operators who have exited before.

25Team exits
6IPOs
10Fund I companies
1Fund I exit

Team exits and IPOs occurred before the current fund.

Realized exit · Fund I

Aarna

Cloud edge orchestration and AI automation. Aarna gets more work out of existing GPU servers to extend hardware lifecycle and maximize ROI.

Acquirer
Armada ↗
Closed
October 28, 2025
Origin
Silicon Valley · Series A

Alongside our co-investors

20+ institutional and strategic co-investors across Fund I

We lead or join rounds alongside institutional, strategic and corporate investors. Their capital and expertise validate each company and help fund its growth through later rounds.

Where we invest

Three verticals. Five foundations of the AI economy.

We invest in frontier technologies that bring AI into the physical world. Power to run it, compute to scale it, supply chains to build it, space to connect it and health to protect the people in it.

Power StarCore · DUGU · ATEIOSCompute Aarna · PebbleSupply chain SCIPSpace Applied AtomicsHealth A.G.T. · ARMA BioCapital WGI.ai
Vertical I

Energy & Storage

Clean, off-grid power for remote communities, industry and the AI economy.

Off-grid nuclear

Small modular reactors that replace diesel in remote communities and sites.

StarCore

Clean generation

Efficient low-pressure turbines that cut the cost and carbon of power.

DUGU Systems

Storage

A new production process for battery makers: electrodes made five times faster without toxic forever chemicals.

ATEIOS
Vertical II

AI & Compute

Software that gets more from every server, and from every supply chain.

Orchestration

Recapture up to 30% of GPU power. More work per watt, lower cost.

Aarna · Pebble

Supply chain

Lower supply-chain cost and resilient sourcing of critical components.

SCIP

Trusted capital network

$2.6T sits uninvested. AI matches founders with the right investors, with trust.

WGI.ai
Vertical III

Frontier Science

Hard science with long moats and few institutional competitors.

Gene therapy

Gene technology that empowers the immune system against serious disease.

A.G.T.

Diagnostics

Bioelectronic sensors that bring diagnostics into homes and everywhere.

ARMA Bio

Space

Multimode propulsion and an in-space mobility network.

Applied Atomics
Why Carat

Three advantages most funds our size don't have.

01Operators, not observers

Our partners ran units at Siemens, Alcoa, Jabil and Verizon, and led manufacturing for iRobot's Roomba and medical sensor production at Masimo. Now they put that experience to work for our founders.

02We own the sourcing engine

WGI.ai tracks 330,000 startups and 30,000+ investors, so we see companies earlier than funds that wait for an introduction.

03A network that follows on

20+ co-investors, including NVentures and Techstars, back our companies alongside us and into their next rounds.

Leadership

The people behind Carat.

Founders and operators who have built, scaled and exited companies. Now we work side by side with the founders we back, from New York and Boston to Washington D.C. and Silicon Valley.

We didn't leave our industries to stop building. We left to help founders rebuild them.

We back the people rebuilding the foundations of the AI economy: power, compute, supply chains, space and health. Then we work alongside them to make critical systems more resilient, more competitive and more secure.

The AI economy will be built differently. So are we.

The partners of Carat
Lars UffhausenNew York

Lars Uffhausen

Founder · Managing General Partner

Leads Carat's investing approach, strategy, investor relations and governance.

Ask Lars aboutAI SaaSGo-to-marketRaising capitalScaling hardware
Read Lars's story →

Founded an advanced manufacturing unicorn, created a 20x multiple at an MIT Media Lab spin-off and led corporate development at a strategic that generated over $6B of accretive growth. Has raised over $250M for startups across 20+ years from seed to public offering.

Klaus KleinfeldNew York

Klaus Kleinfeld

General Partner

Former President and CEO of Siemens AG, Arconic and Alcoa.

Ask Klaus aboutGlobal scale-upBoards & governancePublic markets
Read Klaus's story →

CEO and Chairman of Constellation Acquisition Corp. First CEO of NEOM. Has raised over $7B in U.S. public markets and served on boards including the World Economic Forum, Bayer, Citibank, HP and Morgan Stanley.

Ray TaylorSilicon Valley

Ray Taylor

Managing Partner

Product-led deep tech in AI infrastructure, connectivity and mobility.

Ask Ray aboutAI infrastructureConnectivityProduct strategy
Read Ray's story →

Former President of Buongiorno (DoCoMo). Executive Director at Verizon leading a $4B business unit. Eight years as Venture Partner advising VC and CVC funds, with 20+ years in wireless and technology.

Drew AndersonSilicon Valley

Drew Anderson

Managing Director, Services

Enterprise software and security. Leads the founder services team.

Ask Drew aboutEnterprise softwareSecurityBuilding to exit
Read Drew's story →

Serial entrepreneur with 3 IPOs and 3 M&As among companies he co-founded. Former CEO of Cloud Media Works and CTO at iTexico and Hitlab. Has worked with 50+ companies serving PE and VC firms.

Scott N. MillerBoston

Scott N. Miller

Venture Partner

Foundational hardware and vetted manufacturing partners.

Ask Scott aboutHardwareManufacturingSupply chain
Read Scott's story →

Co-founded Bolt VC Funds 1 and 2. Founded Dragon Innovation, acquired by Avnet. Led manufacturing for iRobot's Roomba line and was a Walt Disney Imagineer. Adjunct Professor at Olin College. Dartmouth and MIT.

Terry MacNeishBoston

Terry MacNeish

Venture Partner

Green tech, automation, semiconductors and sensors.

Ask Terry aboutAutomationSensorsSemiconductors
Read Terry's story →

Led systems and business development at Akribis Systems and drove automation at Essentium. Led imaging and projection systems at RED Digital Cinema and medical sensor production at Masimo.

Jim XanthosWashington D.C.

Jim Xanthos

Venture Partner

Engineer and patent attorney focused on next-generation energy and nuclear technologies.

Ask Jim aboutNuclearRegulatoryIP strategy
Read Jim's story →

40+ years designing mission-critical systems and protecting IP as a patent attorney. Previously at the U.S. Army, NSA, Verizon, IBM and Comsat. EE degrees from MIT and Johns Hopkins, JD from Georgetown.

For founders · How to apply

Founders, we've sat in your seat.

Our partners have started, scaled and sold companies of their own. If you're building a foundation of the AI economy, you don't need a warm intro. You need a deck.

Every application is prequalified through WGI.ai Pitch Deck Intelligence. It evaluates your deck on the same dimensions our partners assess, gives you an investor-grade evaluation back in minutes and shares your results with our team automatically.

Upload your pitch deck → About 3 minutes · Free · Results go straight to the Carat team
Pitch Deck IntelligenceSample evaluation · 2m 41s
Investor-grade
81/ 100
Strong candidateFlagged for partner review at Carat
Technology & moat86
Team84
Market & timing78
Traction74
✓Results shared automatically with the Carat team
  1. 01Upload your deck

    Send your deck through WGI.ai. No warm intro and no cold email needed.

  2. 02Get evaluated in minutes

    An investor-grade read on technology and moat, team, market and timing, and traction. You keep the report.

  3. 03Partner review

    Strong candidates are flagged straight to a Carat partner, who reads your deck and reaches out.

  4. 04Build together

    If we invest, we work alongside you on customers, supply chain, hiring and the next round.

In our founders’ words

Dr. Rajan KumarAteios
Deep-tech founders often struggle to balance a bold long-term vision with focused execution, and that broader vision can easily be dismissed. Carat stood out by immediately understanding our technology’s multi-industry potential while pushing us to stay grounded.
Dr. Rajan KumarCEO & Founder, Ateios Systems
Lahav GilArmaBio
The process has been crisp, clear, respectful, transparent, and super-fast. Two weeks from first conversation to investment decision. No shortcuts on rigor, just a team that knows how to move.
Lahav GilCEO, ArmaBio
Ash Modeste JohnsonApplied Atomics
Carat helped us shape our seed raise from the start. We set out to raise $1.5M and closed oversubscribed, with more than $4M in demand, including Aramco Ventures.
Ash Modeste JohnsonCEO & Founder, Applied Atomics
Andy KohmSCIP
Carat’s value isn’t just capital deployment. It’s disciplined engagement. Their weekly involvement across product, positioning, and introductions has had a measurable impact on our trajectory.
Andy KohmCEO & Founder, SCIP
Adam BrennerDUGU
Our Pre-Seed was 2x oversubscribed, but we made room for Carat. In diligence, they moved quickly and understood our novel science, starting with first principles before widening to market opportunity.
Adam BrennerCEO & Founder, Dugu Systems
Amar KapadiaAarna
Carat’s profound grasp of the edge computing market and unparalleled support in accelerating customer acquisition resonates deeply with us.
Amar KapadiaCEO & Founder, Aarna (acquired by Armada)

Statements by founders of Carat portfolio companies, who were not compensated for them. Their experience may not be representative of other founders or investors and is no guarantee of future results.

Watch: how we work with founders

Built for deep-tech founders

What our partners bring to founders building hard technology, the companies we back, and how to apply without a warm introduction.

1:04
Growth mindset

The founders we back: competent, curious and trustworthy leaders who take technology to customers early and build companies that create liquidity.

0:50

What we look for

  • Deep tech in power, compute, supply chain, space or health
  • Seed to Series A, with initial checks of $200k to $2m
  • Technology out of the lab and near-term customer traction
  • A team that can build, with defensible IP or know-how

What you get

  • Operators on your side who have founded, scaled and exited companies
  • Introductions to customers and the business leaders who drive demand
  • Co-investors from our network of 20+ institutional and strategic investors
  • IP strategy from a partner who is both an engineer and a patent attorney
  • Follow-on support as you scale, including the right to lead again
Contact

Invest alongside .

We work with accredited investors, family offices and institutions who take a long view on deep tech. The best way to start is a short call with a partner.

East Coast347 Fifth Ave., Suite 1402-280
New York, NY 10016
West Coast28 Geary St., Suite 650-1297
San Francisco, CA 94108
For investors · LPs

Book a 15-minute call

Pick a time for a Zoom call with a partner. When you book, we'll ask:

  • Your name, title and organization
  • Which describes you: individual investor, family office, institution or advisor
  • Confirmation that you're an accredited investor
  • The investment size you're considering
  • How you'd like to invest: through a fund, as a co-investor or directly
  • How you heard about Carat
Book a 15-minute call
For founders

Apply with your deck

No call or warm intro needed. Upload your deck through WGI.ai, get an investor-grade evaluation in minutes, and strong candidates go straight to a partner.

Founders · Apply