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Hawktail

hawktail.com · San Francisco, CA

“Back early-stage, transformational technology across life sciences, climate tech, deep tech, and software, often ahead of broader VC consensus.”

01Investment Thesis

Back early-stage, transformational technology across life sciences, climate tech, deep tech, and software, often ahead of broader VC consensus.

02Investment Team
MP
Michael Polansky
Founder
RP
Robert Pollak
Managing Partner
AL
Alda Leu Dennis
Managing Partner
03F4 Research Brief

Hawktail Research

Investment Thesis

Hawktail is a San Francisco-based seed-stage venture capital firm that backs early-stage, transformational technology across life sciences, climate tech, deep tech, and software. Founded in 2021 by Michael Polansky, the firm has built one of the most prolific and eclectic seed portfolios in the market, spanning biotech platforms, carbon removal, aerospace, robotics, AI, and web3. Rather than concentrating in a single vertical, Hawktail positions itself as a generalist backer of scientifically or technically ambitious founders at the earliest, highest-risk stage, frequently investing in category-defining or category-creating companies well before consensus forms.

Sector Focus

Hawktail's own site organizes its portfolio under the tags Tech, Biotech, Productivity, Climate, Life Science, Food, Transportation, Finance, Sustainability, A.I., Social Impact, Energy, Data, Agriculture, Health, and Carbontech. In practice this spans:

  • Biotech and life sciences platforms (cell and protein engineering, RNA therapeutics, immune-system research tools)
  • Climate and carbon removal (direct air capture, ocean-based biomaterials, carbon accounting, decarbonized concrete)
  • Deep tech and aerospace (reusable rockets, satellite and orbital infrastructure, deep-space communications, defense drones)
  • Enterprise and developer software, often AI-native (legal tech, wealth management, laboratory software, internal-tools builders)
  • Consumer and web3 (NFT membership platforms, creator economy tooling, decentralized messaging)

Stage Focus

Hawktail is explicitly a seed-stage investor (the site subtitles itself "Seed Stage VC"). Third-party trackers show 80+ cumulative investments with a steady cadence of new seed deals through 2026, indicating an actively deploying, high-volume seed strategy rather than concentrated, large-check investing.

Check Size and Lead Tendency

Public sources do not disclose a stated check-size range or fund size with confidence; a data aggregator's tracked-capital figure (~$28M) likely understates true fund size given the breadth of the portfolio, so it is treated as unreliable and omitted here. Hawktail appears frequently as a syndicate participant alongside other institutional seed and early-stage investors (e.g., Wing Venture Capital, Initialized Capital, and Sozo Ventures co-invested with Hawktail in Outer Bio's 2026 seed round), suggesting the firm often participates in rounds led by other funds rather than exclusively leading.

Recent Activity

Hawktail has remained active through 2026, with recent seed investments including Outer Bio (AI-driven skin research platform co-founded by Hawktail's own Michael Polansky, raised ~$23M seed in August 2026), General Legal (AI-native law firm, $11.5M seed in March 2026), and Leaked Labs (beauty formulas, seed in Q1 2026). The firm's pace of roughly half a dozen or more new investments per year across the trailing 12 months indicates an actively deploying posture.

Portfolio Highlights

Hawktail's portfolio includes notable names such as bit.bio (cell programming), STOKE Space and Outpost (space infrastructure), Cascade Space (deep-space comms), Heirloom Carbon (direct air capture), NCX (carbon markets), Meatable (cultivated meat), Cellino (cell manufacturing automation), Seaport Therapeutics (neuropsychiatric medicines), and District/CreatorDAO and Highlight.xyz (web3 creator tooling). Several portfolio companies are building in frontier categories (space, synthetic biology, carbon removal) well ahead of broader VC consensus.

Team

  • Michael Polansky, Founder: Founded Hawktail in 2021; also founder of portfolio company Outer Bio, an AI-driven skin biotech.
  • Robert Pollak, Managing Partner: Managing Member of the Hawktail funds since 2021 per SEC Form ADV filings.
  • Alda Leu Dennis, Managing Partner: Joined Hawktail in January 2024; previously an active early-stage investor who led investments in Coupang, Planet, and CourseHero.

Decision Process

With three named partners across the fund's Form ADV filings, Hawktail appears to operate as a small partnership rather than a solo-GP shop, though the site gives no detail on formal decision process or timeline.

Founder Preferences

The portfolio skews toward founders tackling deep technical or scientific risk — biotech platform builders, aerospace engineers, climate hard-tech founders — alongside a smaller cohort of AI-native software founders, suggesting a preference for technical, mission-driven teams willing to work on long-horizon, high-uncertainty problems.

Geographic Focus

Based in San Francisco/Bay Area; the portfolio is overwhelmingly US-based with no strong evidence of a specific non-US geographic focus.

04Selected Portfolio
Aerospace & Defense
Icarus
AgTech & Agriculture
Regrow
Biotech & Life Sciences
Danger Bio·Modulo Bio·Redesign·BluumBio·Georgiamune·Siren Bio·Envisagenics·Teiko·Adaptyv Biosystems·Bit Bio·Helixnano·Data Driven Bioscience·Ark Biotech·Meliora Therapeutics·ExpressionEdits·Covira Bio·Rezo Therapeutics·Avail Bio·Zafrens·Entelo Bio·Eigen Therapeutics·Range Biotechnologies·Dimension Bio·CacheDNA·Synteny·Terrain Bio·OverT·Sleuth Insights·Ligo Biosciences·Seaport Therapeutics·Hox·Neion Bio·Chemify·Pelage·Phylo·Edison Scientific·Epana Bio·Outer Bio
Climate & Sustainability
NCX·Loam Bio·Normative·ReAsk·Burnbot·Seabound·QuitCarbon·Skye·Alcemy
Consumer Apps & Social
Portola·Leaked Labs
E-commerce & Marketplaces
Hero
Energy & Power
Gridware
Enterprise Software
Scoot Science·Ephemera Global·Overwatch Research·Standard Fleet·Black Ore·Luro·District·Kaleidoscope·Rec·Boomerang·Treeline·Fastrak AI·Transformer Lab·Atmee.ai·Cascade Space·Vulcan Technologies·Luminos·Sunflower·Arena Physica
Fintech & Payments
Braid·Splits·Halliday·Tenet·Chariot·Vesto·Autonomous Technologies Group
Food & Beverage
Meatable·Cellino·Macro Oceans·Mill·Mother Science·Biologica
Gaming
MelonFrost
Healthcare & Digital Health
Piction Health·Vybe·System Labs·Peak Health
Legal & Regtech
General Legal
Manufacturing & Industrial
prototyping.io
Media & Entertainment
Highlight.xyz·Story.com
Real Estate & PropTech
Outpost
Robotics & Automation
Rain Industries·Matic
Security & Cybersecurity
Closure Intel·Sweep360
Other
Laurel·Potion·Stoke·Heirloomcarbon·Ganymede·Cartography Biosciences
Open the full portfolio→
05Recent Updates

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

Backed Outer Bio's ~$23M seed round alongside Wing Venture Capital, Initialized Capital, and Sozo Ventures.
INVESTMENT·biopharmadive.com+1
AUG 2026
Backed Leaked Labs' seed round.
INVESTMENT·cbinsights.com
APR 2026
Backed General Legal's $11.5M seed round.
INVESTMENT·cbinsights.com
MAR 2026
Alda Leu Dennis joined Hawktail as Managing Partner after previously leading investments in Coupang, Planet, and CourseHero.
TEAM CHANGE·linkedin.com
JAN 2024
06Frequent co-investors
BC
BlueYard Capital
Both backed 4 of the same companies
Chemify, Zafrens, Bit Bio, ExpressionEdits
AV
Alix Ventures
Both backed 3 of the same companies
Teiko, Chemify, Zafrens
AV
Audacious Ventures
Both backed 3 of the same companies
Black Ore, District, General Legal
AV
Axial VC
Both backed 3 of the same companies
Meliora Therapeutics, Adaptyv Biosystems, BluumBio
FC
Firstminute Capital
Both backed 3 of the same companies
Alcemy, Bit Bio, Tenet
Find the investors for your round→
Quick Reference
Stages
Seed
Decision
Partnership
Involvement
Passive
Location
San Francisco, CA
Sector Focus
Fintech & PaymentsAerospace & DefenseBiotech & Life SciencesRobotics & AutomationClimate & SustainabilityEnterprise SoftwareFood & BeverageCrypto & Web3Developer Tools & InfrastructureAgTech & AgricultureEnergy & PowerHealthcare & Digital Health
Technology
Ai MlBiotech TechBlockchain Crypto
See all Fintech & Payments investors →See all Aerospace & Defense investors →See all Biotech & Life Sciences investors →
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Focus Areas
Fintech & PaymentsAerospace & DefenseBiotech & Life SciencesRobotics & AutomationClimate & SustainabilityEnterprise SoftwareFood & BeverageCrypto & Web3Developer Tools & InfrastructureAgTech & AgricultureEnergy & PowerHealthcare & Digital Health

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F4 Intelligence Report · Last Researched September 4, 2026F4 Research Engine