F4 FundFund
TeamPortfolioRaiseChampionsEssays
Sign in
Investment ThesisInvestment TeamF4 Research BriefSelected PortfolioRecent UpdatesFrequent co-investorsSimilar Firms
Hot Fund

Material Impact Fund

materialimpact.com · Boston, Massachusetts

“Material science and deep tech innovations drive outsized returns while solving urgent human problems. We back inception-stage founders turning lab breakthroughs into commercial products that make the world cleaner, more productive, and healthier.”

$100K – $10M
Check Size
Leads
Lead Tendency
$700M
AUM
~1 Month
Timeline
01Investment Thesis

Material science and deep tech innovations drive outsized returns while solving urgent human problems. We back inception-stage founders turning lab breakthroughs into commercial products that make the world cleaner, more productive, and healthier.

Exclusion Criteria

No consumer apps, software-only companies, or teams without deep technical expertise. No companies without clear material science foundation.

02Investment Team
CR
Carmichael Roberts
Co-Founder & Managing Partner
AS
Adam Sharkawy
Co-Founder & Managing Partner
CC
Corinna Chen
Partner
CT
Christian Theriault
Partner
EW
Elyse Winer
Partner
BS
Ben Schlatka
Company Building Partner
SM
Sidney McLaurin
Partner
NW
Natalie Wisniewski
Company Building Partner
03F4 Research Brief

Material Impact Research

Investment Thesis

Material Impact is a specialized venture capital firm dedicated to backing inception-stage companies powered by material science and deep tech innovation. Founded on the belief that materials science underpins transformational innovation across every industry, Material Impact serves as the first institutional investor for companies turning university research and breakthrough discoveries into commercially viable products.

The fund's core thesis is that "the future of earth and humankind depends on material science and deep tech innovations." They invest in companies that create paradigm-shifting technologies that simultaneously drive outsized returns while making the world cleaner, more productive, and healthier.

Fund Structure and Deployment

Material Impact operates three active funds:

  • Fund I: $110M (2018)
  • Fund II: $200M (2020)
  • Fund III: $352M (oversubscribed, closed 2023)

Total AUM: $700M+

Fund III was notably oversubscribed, raising $27M above the initial $325M target, demonstrating strong institutional confidence in the firm's investment thesis and track record.

Investment Focus Areas

Material Impact focuses exclusively on five primary sector clusters:

  1. Sustainable Manufacturing & Materials: Companies developing breakthrough materials, coatings, alloys, and manufacturing processes with environmental benefits (e.g., DetraPel for sustainable PFAS-free coatings, Foundation Alloy for advanced alloys, Still Bright for copper production)

  2. Biomanufacturing & Biotech: Bio-based manufacturing, synthetic biology, cellular agriculture, and sustainable ingredients (e.g., Galy for lab-grown cotton, Huue for bio-based dyes, Debut for biotech ingredients, Tierra Biosciences for synthetic proteins)

  3. Robotics, AI & Automation: Industrial robotics, autonomous systems, and AI-powered inspection (e.g., Fleet Robotics for underwater robotics, Nauticus Robotics for autonomous marine systems, Oxipital AI for machine vision)

  4. Transportation & Mobility: Advanced propulsion systems, eVTOL aircraft, and next-generation mobility solutions (e.g., Jump Aero for emergency response eVTOL, Maglev Aero for electric aircraft, Orbion Space for plasma thrusters)

  5. Food, Water & Climate Tech: Technologies for sustainable resource management, food production, and clean energy (e.g., SOURCE for water generation, Ripple Foods for plant-based nutrition, Talus Renewables for green ammonia, Amperesand for grid modernization)

Portfolio & Recent Activity

Material Impact has made 62 total investments across three funds, with a strong focus on early-stage companies. Key portfolio highlights include:

Proven Exits:

  • Nauticus Robotics: $560M SPAC merger (2021)
  • Soft Robotics (rebranded as Oxipital AI): $20M-$23M funding rounds

Active Unicorn/Mega-Round Companies:

  • Amperesand: $80M Series C (Nov 2025) for solid-state transformers
  • Galy: $33M Series B (2024) for lab-grown cotton
  • Debut Biotech: $34M Series B (2023) led by L'Oréal, named to TIME100 Most Influential Companies (2025)
  • Ripple Foods: $17M raise (2025)
  • Still Bright: $18.7M Seed (2025) for advanced copper production
  • Gen Phoenix: $15M round + 3-year supply deal with Tapestry (2025)
  • Foundation Alloy: $7.5M Seed + WEF Technology Pioneer recognition (2025)
  • Huue: $14.6M Series A for sustainable indigo dye

Recent Investments (2025):

  • AgZen: $10M for efficient crop spray (Mar 2025)
  • Foundation Alloy: $7.5M Seed (May 2025)
  • Still Bright: $18.7M Seed (Jul 2025)
  • Gen Phoenix: $15M + Tapestry partnership (Jul 2025)
  • Debut: $20M (Aug 2025)
  • Mattiq: Partnership with Heraeus for electrocatalyst innovation (Jan 2025)
  • Amperesand: $80M Series C (Nov 2025)
  • Orbion Space: Series C investment (Dec 2025)

The firm maintains 30+ university partnerships and 25+ corporate partnerships, enabling deep technical expertise and industry connectivity.

Stage Focus & Check Size

Primary Stage: Inception-stage and Seed funding

Check Size Range: $100K - $10M

  • Typical seed rounds: $500K - $3M
  • Follow-on capacity: 50% of deployed capital reserved for follow-ons

Lead Tendency: Predominantly leads early rounds; acts as "first money in" for breakthrough technologies

Investment Process & Decision Timeline

Decision Process: Partnership-based with investment committee oversight

Timeline: 1-3 months typical from initial meeting to closing

Warm Introductions: Preferred but not required; strong track record leads to inbound deal flow

Typical Involvement: Board seat or observer rights; hands-on company building support through operating partners

Founder Preferences

Material Impact seeks technical founders with:

  • Deep domain expertise in materials science, physics, chemistry, or engineering
  • Academic or research backgrounds (many founders have PhDs)
  • Experience translating laboratory discoveries into commercial products
  • Vision for solving "big human problems" while building valuable companies
  • Openness to operational support and business building

The firm explicitly avoids:

  • Teams without deep technical expertise
  • Technologies without clear material science foundation
  • Companies not aligned with environmental or social impact

Team & Operational Support

Leadership:

  • Carmichael Roberts (Co-Founder, PhD) - Deep tech visionary, Edison Award winner, Boston Tech Power Player
  • Adam Sharkawy (Co-Founder, PhD) - Medical device expert, entrepreneur advisor

Partners & Operating Team:

  • Corinna Chen, Christian Theriault, Elyse Winer, Sidney McLaurin (Investment Partners)
  • Ben Schlatka, Natalie Wisniewski, Wendy Shao, Randy Allen (Company Building Partners)
  • Melissa Fensterstock (Company Building Advisor)
  • Paul Deninger (Operating Partner)
  • Shawna Sharkey (Vice President)

Strategic & Scientific Advisors:

  • George Whitesides (Chief Scientific Advisor) - Prominent Harvard materials scientist
  • Joe Kennedy III, Theresa Peterson (Senior Advisors)
  • Deborah Kilpatrick (Health IT expertise)
  • Upma Sharma (Medical/Biomaterials expertise)

Ecosystem & Resources

Material Impact provides portfolio companies with:

  • Access to 30+ university partnerships for research collaboration
  • 25+ corporate partnerships for commercialization and customer development
  • 15+ government agency relationships for funding and regulatory support
  • Company building advisors with deep operational expertise
  • Scientific advisory board support
  • Networking with Fortune 500 companies (Coach/Tapestry, Corteva, etc.)

Recent Momentum & Fund Status

Fund Status: Fund III actively deploying; strong LP interest

Market Position: 2026 shows accelerating deployment with major follow-on rounds (Amperesand $80M, Orbion Series C)

Recognition:

  • Carmichael Roberts: Boston Globe Tech Power Player (2025), Edison Achievement Award (2022)
  • Portfolio companies recognized as Fast Company Most Innovative Companies (2024)
  • Foundation Alloy: WEF Technology Pioneer (2025)
  • Debut: TIME100 Most Influential Companies (2025)

Geographic Focus

Primary: United States (especially Boston region)

Secondary: Selective expansion internationally with MIT Kuo Sharper Center launching Deep Tech Program in Africa (2025)

Valuation & Ownership Target

Target Ownership: 15-20% at seed stage

Valuation Approach: Founder-friendly with focus on fair valuations for breakthrough science

Decision-Makers

Investment decisions involve:

  • Partnership consensus (typically 3-5 partners)
  • Scientific advisory input on technical viability
  • Operating partners' assessment of founder and team
  • 4-6 week investment process from initial pitch

Why Founders Choose Material Impact

  1. First-Money Credibility: "First money in" status attracts subsequent investors
  2. Hands-On Support: Company building partners with operational expertise
  3. Technical Expertise: Advisors and partners understand deep science
  4. Network Access: Unparalleled university and corporate partnerships
  5. Patient Capital: Long hold periods for deep tech (10-15 years typical)
  6. Mission Alignment: Non-financial returns matter alongside financial returns
04Selected Portfolio
Aerospace & Defense
Jump Aero·Maglev Aero·Orbion Space Technology
AgTech & Agriculture
AgZen
Biotech & Life Sciences
Debut Biotech·Mattiq·NextGen Jane·Tierra Biosciences
Climate & Sustainability
Infinite Cooling·Koloma·Still Bright·Talus Renewables
Developer Tools & Infrastructure
LynQ
E-commerce & Marketplaces
Huue
Enterprise Software
Folio Photonics·Oxipital AI
Food & Beverage
GALY·Nohbo·Ripple Foods
Gaming
Werewool
Healthcare & Digital Health
BloomerTech·Sonera·Essara Health
Manufacturing & Industrial
6K Inc·actnano·Amperesand·Detrapel·Fusion Coolant Systems·Gen Phoenix·NanoGraf·Foundation Alloy·CorePower Magnetics
Robotics & Automation
Fleet Robotics·Nauticus Robotics
Other
Datacule·Source
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

See full activity (8) →
Material Impact co-led a $10.6M funding round in CorePower Magnetics, a Pittsburgh-based startup developing advanced magnetic components for AI infrastructure, data centers, and grid modernization.
INVESTMENT·heatmap.news
SEP 17, 2026
Material Impact portfolio company CorePower Magnetics raised $10.5M for advanced magnetic components for AI infrastructure, data centers, and grid modernization.
MILESTONE·heatmap.news
SEP 17, 2026
Material Impact portfolio company Nauticus Robotics completed the first prototype of its next-generation electric manipulator for subsea operations.
INVESTMENT·prnewswire.com
JUL 28, 2026
Material Impact portfolio company Oxipital AI closed a Series A round following major commercial expansion and rapid adoption of its V-CORTX AI Vision Platform.
INVESTMENT·prnewswire.com
JUL 8, 2026
Participated in Foundation Alloy's $22M Series A led by Voyager Ventures.
INVESTMENT·tctmagazine.com+1
JUN 16, 2026
06Frequent co-investors
EV
Engine Ventures
Both backed 2 of the same companies
Foundation Alloy, CorePower Magnetics
EC
Evergreen Climate Innovations
Both backed 2 of the same companies
CorePower Magnetics, NanoGraf
HF
Humboldt Fund
Both backed 2 of the same companies
Tierra Biosciences, Debut Biotech
PV
Prelude Ventures
Both backed 2 of the same companies
Koloma, Ripple Foods
TV
TDK Ventures
Both backed 2 of the same companies
actnano, Amperesand
Find the investors for your round→
07Similar Firms
FS
Fine Structure Ventures
Pre-Seed · Seed
→
RV
Rhapsody Venture Partners
$500K – $2M · Seed · Series A
→
C
Cantos
$400K – $1.5M · Pre-Seed · Seed
→
V
Voyager
$500K – $5M · Pre-Seed · Seed
→
AV
Aera VC
$500K – $20M · Pre-Seed · Seed
→
Quick Reference
Check Size
$100K – $10M
Stages
Pre-Seed · Seed · Series A
AUM
$700M
Decision
Partnership · ~1 Month
Warm Intro
Not Required
Involvement
Board Seat
Location
Boston, Massachusetts
Sector Focus
Fintech & PaymentsManufacturing & IndustrialBiotech & Life SciencesSemiconductors & HardwareRobotics & AutomationClimate & SustainabilityDeveloper Tools & InfrastructureSecurity & CybersecurityMarketing & AdtechHealthcare & Digital Health
Models
Deep TechMaterials ScienceHardware
Technology
Materials ScienceBiotechRoboticsAI/ML
See all Fintech & Payments investors →See all Manufacturing & Industrial investors →See all Biotech & Life Sciences investors →
Visit materialimpact.com ↗

See how Material Impact Fund matches your startup

Get a personalized match report in minutes.

Get Your Match Report
Focus Areas
Fintech & PaymentsManufacturing & IndustrialBiotech & Life SciencesSemiconductors & HardwareRobotics & AutomationClimate & SustainabilityDeveloper Tools & InfrastructureSecurity & CybersecurityMarketing & AdtechHealthcare & Digital Health

See how Material Impact Fund matches your startup

Get a personalized match report in minutes.

Get Your Match Report
Is this your firm? Claim your profile
F4 Intelligence Report · Last Researched September 19, 2026F4 Research Engine