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Voyager

San Francisco, California · Invests in US; North America; Europe; UK · Website

Check size

$500K-$5M

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Thesis

The world is transitioning from finite fuels and brittle processes to one powered by efficiency, automation, and machine intelligence. We invest in frontier technologies that are cheaper and higher-performing than fossil alternatives, building the foundational infrastructure for durable economic growth and abundance at global scale.

Likely not a fit for

No companies dependent on subsidies or carbon credits. No non-technical founding teams. No plays without clear technology differentiation.

How they invest

Lead or follow
Usually leads
Typical decision
~2 weeks
Warm intro
Not required
Involvement
Takes a board seat
Fund status
Actively deploying
Assets under mgmt
$475M
Decision process
Partnership vote

Partners & team

8 contacts on file

SS

Sarah Sclarsic

Founder + Managing Partner · Primary contact

SP

Sierra Peterson

Founder + Managing Partner

LB

Leonardo Banchik

Director

MB

Matthew Blain

Investor

JK

Jake Kent

Investor

NJ

Nare Janvelyan

Investor

JW

James Wyman

VP of Finance & Operations

AD

Albert Dong

Head of Special Projects

Portfolio

Addis EnergyClimate Clean Energy

Addis Energy is developing a new subsurface resource to produce ammonia through a novel process that leverages the earth's chemical and thermal potential, aiming to replace traditional energy-intensive ammonia production methods.

AepnusManufacturing Industrial

Aepnus transforms industrial waste streams into critical chemicals using groundbreaking electrochemical technology, helping industries cut costs, eliminate waste, and strengthen supply chains.

Allie AIEnterprise Software

Allie AI builds AI-powered software solutions aimed at increasing productivity, reducing downtime, and democratizing knowledge expertise for factories, particularly in the manufacturing sector.

Alta TechnologiesManufacturing Industrial

Alta Technologies uses engineered proteins to separate rare earth elements and strategic metals from complex material streams with unmatched selectivity.

AndesClimate Clean Energy

Andes incorporates beneficial microorganisms in agricultural fields to remove CO₂ from the atmosphere, enhancing soil carbon sequestration.

ANNEAClimate Clean Energy

ANNEA is a modular AI-based platform for predictive maintenance and asset performance optimisation, designed to increase the operational efficiency and reliability of renewable energy assets such as wind turbines, solar farms, and hydroelectric plants.

Anthro EnergyManufacturing Industrial

Anthro Energy is a Silicon Valley based company producing advanced electrolytes to break battery barriers. Their technology unlocks the full potential of next-gen batteries with improved energy density, safety, and stability.

ArborClimate Clean Energy

Arbor Energy’s advanced power systems deliver clean, reliable baseload electricity with zero operating emissions, utilizing supercritical CO₂ turbines and oxy-combustion technology.

Astro MechanicaAerospace Defense

Astro Mechanica is building the next generation of flight with engines, airframes, and flight systems designed for the new age of aerospace, including the world’s first jet engine engineered for efficiency across subsonic and supersonic speeds.

Atlas MaterialsManufacturing Industrial

Atlas Materials is focused on producing high purity, zero waste Magnesium and Nickel products for industrial, aerospace, battery, and specialty applications using a unique hydrometallurgical process.

Electroflow
Leeta MaterialsManufacturing Industrial

Leeta Materials specializes in advanced high-performance industrial materials, including ceramics and coatings, tailored for various industries such as mining, aerospace, and defense.

Recent activity

Voyager in the news

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Research briefRead more
Voyager Ventures Research Investment Thesis Voyager Ventures is an early-stage venture capital firm focused on investing in frontier energy and industrial technology companies that form the foundational base layer of the global economy. The firm believes that the world is transitioning from an economy built on finite fuels and brittle processes to one powered by efficiency, automation, advanced manufacturing, and machine intelligence. Founded in 2021, Voyager's core thesis centers on the idea that carbon emissions signify waste and inefficiency, and that superior technologies—cheaper and higher-performing than fossil alternatives—will drive abundance at global scale. The firm explicitly invests in companies that are "foundational to future abundance," building the systemic infrastructure that enables lasting prosperity and resilience. Voyager's approach is characterized by deep operator experience: both co-founders have built and operated companies worth billions in aggregate value, structured billions in climate financing, and shaped energy and industrial policy at the highest levels of government. Sector Focus Voyager invests across six primary sectors that modernize the base layer of the economy: 1. Energy + Efficiency Technologies that generate, store, and use energy more efficiently Focus on expanding capacity while strengthening resilience and reducing cost Portfolio companies: Anthro Energy (advanced batteries), Arbor Energy (modular gas turbines), ANNEA (wind optimization AI) 2. Materials Production Advanced manufacturing of steel, cement, chemicals, and critical materials Focus on domestically-produced, cost-competitive alternatives to fossil-driven processes Companies: Addis Energy (geologic ammonia), Aepnus (electrochemical lithium), Alta (bioengineered rare earth extraction), Atlas Materials (nickel/magnesium production), Electroflow (lithium battery supply chains), Leeta Materials (precision manufacturing) 3. Software + AI Software that layers intelligence onto physical systems Applied AI for optimizing energy, logistics, manufacturing, and industrial operations Example: Allie AI (factory intelligence and AI automation) 4. Mobility High-performance mobility across air, land, and sea Data layers enabling efficient transportation Portfolio: Astro Mechanica (supersonic flight with turboelectric propulsion) 5. Built Environment Software and hardware optimizing design, construction, and operation of long-lived facilities Focus on reducing fixed energy use and material choices 6. Carbon Management Hardware and software for measuring, capturing, reusing, and removing carbon Treating carbon as a manageable commodity alongside energy and minerals Example: Andes (microbe-based carbon capture in soils) Stage Focus and Check Size Stage Focus: Pre-Seed, Seed, and Series A investments Pre-Seed: $500K-$2M for early-stage teams Seed: $1M-$5M for teams with working prototypes Series A: $5M-$15M for companies with product-market fit Typical Check Size Range: $500K - $5M The firm explicitly focuses on early-stage companies, with particular preference for investing as first institutional investor or early lead round participant. Lead Tendency Voyager typically leads rounds. Portfolio analysis shows consistent lead participation: Allie AI: Led seed round Arbor Energy: Led Series A Astro Mechanica: Led Series A ($27.1M) Alta: Co-led with DCVC ($10M expansion) Anthro Energy: Participated in $20M Series A Andes: Participated in $30M Series A Lead Tendency: Leads (majority of analyzed investments) Fund Status and Recent Activity Fund II Status: Actively deploying and oversubscribed Fund II: $275M (closed January 2026) Total AUM: $475M First Close: October 2024 ($225M) Recent Investments (2025-2026): January 2026: Fund II close announced December 2025: Participated in Anthro Energy Series A ($20M round) November 2025: Astro Mechanica investment October 2025: Allie AI seed investment September 2025: Alta seed expansion ($10M with DCVC) August 2025: Andes Series A participation ($30M) Q1 2026: Deploying in ENAPI, Leeta Materials, Electroflow Technologies Deployment Pace: Rapid and active—already invested in 3+ companies post-Fund II close. Portfolio Overview Voyager's portfolio spans 20+ companies across six core sectors: Energy & Infrastructure: Anthro Energy - Advanced batteries (Series A, $20M) Arbor Energy - Modular gas turbines (Series A) Atlas Materials - Critical materials (Seed) Aepnus - Electrochemical lithium (Seed) Addis Energy - Geologic ammonia (Pre-Seed) ANNEA - Wind farm AI optimization (Seed) Industrial AI & Mobility: Allie AI - Factory intelligence (Seed) Astro Mechanica - Supersonic flight (Series A, $27.1M) Materials & Resources: Alta - Bioengineered rare earth extraction (Seed, $10M) Andes - Carbon-sequestering microbes (Series A, $30M) Supply Chain: Electroflow - Lithium battery supply Leeta Materials - Precision manufacturing ENAPI - EV charging infrastructure Team Founders: Sarah Sclarsic: Co-founder Getaround (sustainable transportation unicorn), Modern Meadow (bio-fabricated materials). Background in synthetic biology at MIT. 15+ years building technology companies. Sierra Peterson: Former White House Office of Energy and Climate Change (Obama administration), IEA carbon markets designer, led fintech teams that financed $3B+ in energy projects. 20+ years in energy finance and policy. Investors: Leonardo Banchik (PhD), Matthew Blain, Jake Kent, Nare Janvelyan (PhD) Operations: James Wyman (VP Finance & Operations), Albert Dong (Head of Special Projects), Richa Chaturvedi (Chief of Staff), Melissa Luxemberg (Executive Assistant) Collective Experience: 30+ years building venture-scale companies, direct White House and international policy experience, deep technical expertise in advanced materials and synthetic biology. Geographic and Sector Focus Geographic: San Francisco, New York, London, Munich. Invests across North America and Western Europe. Sectors: Energy, advanced manufacturing, materials production, mobility, software/AI, built environment, carbon management. Investment Philosophy Efficiency = Better Economics: Carbon emissions signal waste; superior technology beats fossil fuels on economics alone Foundational Infrastructure: Invest in base layer enabling all economic activity Systemic Resilience: Build capacity and redundancy in critical systems Domestic Manufacturing: Strong focus on U.S. and European supply chain development No Subsidy Dependence: Invest in companies working on pure economics, not policy support Operator-Led: Deep founder experience built into investment decisions Decision-Making Criteria Technology Quality: Demonstrable superiority over incumbents Market Size: Addressable market justifies venture-scale returns Team Capability: Founding team can execute at industrial scale Economics: Unit economics work without subsidies Timeline to Impact: Can achieve venture scale within 10-year horizon Strategic Fit: Alignment with core six sectors Competitive Advantages Founder-operator experience in building venture-scale industrial companies Deep sector expertise spanning advanced materials, energy, and policy Direct policy access (White House, government agencies) Strategic network connecting portfolio companies with corporate and government partners $475M capital base enabling meaningful follow-ons and operator support Rapid deployment capability with efficient sourcing and diligence Conclusion Voyager is a well-capitalized, operationally-experienced early-stage VC firm focused on frontier technologies in energy, industrial manufacturing, and mobility. The firm invests in technologies demonstrably cheaper and higher-performing than fossil alternatives, driving the next era of economic growth. With experienced founders, policy access, and rapid deployment, Voyager is well-positioned to lead the foundational industrial technology wave. Strong LP support (oversubscribed Fund II) and deployment pace indicate conviction in thesis and execution.

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