US Angel Investors and Early-Stage Investors in United States

Find US angel investors and early-stage investment people by stage, sector, check size, investor role, and startup fit.

US Angel Investors and Early-Stage Investors in United States

A useful US angel investor list should help you answer one question: who is actually relevant to this raise? The right names depend on your stage, sector, check size, traction, geography, and whether the person can write a check, influence a fund, route your deal internally, or support the company after investment.

Evalyze helps founders move from broad investor research to a more focused shortlist using pitch deck analysis, investor discovery, and AI investor matching.

Upload your pitch deck, check your investor readiness, and match with US-focused investors.

Key Takeaways

  • Angels, venture advisors, VC partners, analysts, fellows, and fund staff do not play the same role in a raise. Your outreach should reflect that.

  • AI, SaaS, fintech, healthtech, climate, biotech, cloud infrastructure, and developer-tool investors each look for different proof points.

  • Geography still shapes investor access, but it should sharpen your shortlist rather than limit your fundraising options.

  • Evalyze helps founders turn a broad US investor search into a stage, sector, check size, and traction-based shortlist.

US-Focused Angel Investors, Venture Advisors, Analysts, and Partners

Below is a curated preview of US-focused and US-relevant investor profiles from the Evalyze platform.

1. USA AI, SaaS, Cloud, Cybersecurity, and Developer-Tool Investors

These investors and advisors are relevant for founders building AI-native products, infrastructure software, enterprise platforms, cloud tools, cybersecurity products, and developer-first workflows.

InvestorType / RoleStage FocusCheck RangeSector FocusBest-Fit Founder ProfileInvestor Profile
Dennis ChalkePartner & AdvisorPre-Seed, Seed$250K-$2MSaaS, AI, Enterprise SoftwareTechnical founders building AI infrastructure, enterprise software, or developer-first productsView More
Jeff MarkowitzAdvisory PartnerSeed, Series A$500K-$10MAI, Cloud InfrastructureEnterprise AI, developer tools, cybersecurity, and cloud infrastructure foundersView More
Adrian AmbarusManaging Partner / Senior Board AdvisorPre-Seed, Seed$100K-$750KAI, EnterpriseEarly founders building enterprise AI platforms and scalable technical productsView More
Ravi MohanInvestor & Strategic AdvisorSeed, Series A$100K-$10MSaaSSaaS and enterprise software founders building product-led businessesView More
Artem LukoAngel InvestorPre-Seed, Seed$50K-$1.5MSaaS, AI, FinTechEarly-stage AI, SaaS, and fintech founders looking for angel supportView More
Dennis LiuAdvisorPre-Seed, Seed$100K-$1.5MSaaS, Consumer Internet, AIFounders refining business model, positioning, growth, and fundraising strategyView More
Andy ChouInvestor & AdvisorPre-Seed, Seed$500K-$3MCybersecurity, Developer ToolsCybersecurity, devtools, and enterprise infrastructure foundersView More
Felipe SommerAdvisorPre-Seed, Seed$250K-$2MSaaS, AI, Cloud InfrastructureSoftware infrastructure founders moving from early product to early scaleView More

Start with this guide on how to build an investor list before turning your US research into outreach.


2. USA FinTech, Enterprise Software, and Operator-Led Startup Investors

This group is useful for founders building fintech, payments, insurance, enterprise software, SMB software, operational platforms, and business infrastructure.

InvestorType / RoleStage FocusCheck RangeSector FocusBest-Fit Founder ProfileInvestor Profile
Kris HansenInvestor & AdvisorSeed, Series A$2M-$20MAI, FinTechFintech, payments, insurance, and infrastructure founders raising institutional roundsView More
Anisha KothapaAdvisorPre-Seed, Seed$250K-$2MFinTechEarly-stage fintech founders refining growth, product direction, and adoption strategyView More
Jack KnellingerAdvisorSeed, Series A$250K-$2MSaaS, FinTech, ClimateTechFounders working across SaaS, fintech, and climate-aligned business modelsView More
Steve JohnstonInvestorSeed, Series A$250K-$5MSaaS, AIFintech, enterprise software, SaaS, and AI foundersView More
Paul BernonInvestorSeed, Series A$250K-$5MSaaS, AIAI, SaaS, enterprise, and fintech founders with strong market potentialView More
LeAnn ZhangInvestorSeed, Series A$250K-$3MSaaS, AIFounders building scalable AI, fintech, SaaS, and enterprise productsView More
Chris AdamoInvestorSeed, Series A$250K-$2MSaaS, AIAI, SaaS, fintech, and enterprise software founders with clear business fundamentalsView More
Jian YangAdvisorSeed, Series A$250K-$2MSaaS, AIAI, SaaS, fintech, and enterprise founders with scalable software productsView More
Michael ClarkSuper Angel PartnerSeed, Series A$250K-$5MSaaS, AIEnterprise software, SMB software, AI, fintech, and SaaS foundersView More
Andy KnospVenture FellowSeed, Series A$250K-$3MSaaS, AIEmerging software founders with early signals and a clean market narrativeView More

3. USA ClimateTech, DeepTech, Robotics, and Energy Investors

This group is relevant for founders building energy transition technology, climate infrastructure, robotics, industrial systems, and technical products with longer deployment cycles.

InvestorType / RoleStage FocusCheck RangeSector FocusBest-Fit Founder ProfileInvestor Profile
John HoAdvisorSeries A$1M-$10MClimateTech, DeepTech, Robotics, EnergyTechIndustrial, climate, robotics, and energy founders raising Series AView More
Kwan-Yin GrawAdvisorPre-Seed$2M-$25MClimateTech, EnergyTechClimate resilience and energy transition founders with long-term technical roadmapsView More
Knut SimonsenSenior AdvisorPre-Seed$2M-$25MClimateTech, EnergyTech, DeepTechEnergy, infrastructure, and industrial technology foundersView More
Abhishek AgrawalInvestment Advisory Board MemberPre-Seed$2M-$25MClimateTech, EnergyTechClimate founders working on energy transition and environmental innovationView More
Chris ThompsonImpact Investment AdvisorSeed$500K-$5MHealthcare, Climate, EducationMission-driven founders with both impact logic and venture-scale potentialView More

4. USA Healthcare, BioTech, Digital Health, and Science-Driven Investors

This group is relevant for founders building healthcare platforms, hospital service models, biotech companies, digital health tools, AI in healthcare, and science-driven products.

InvestorType / RoleStage FocusCheck RangeSector FocusBest-Fit Founder ProfileInvestor Profile
Akta RajaAdviserPre-Seed, Seed$125K-$1MBioTech, Health Services, DeepTechScience-driven founders in healthcare, biotechnology, and deep techView More
Annie CroweFund AnalystSeed, Series A$500K-$15MHealth Services, Digital HealthHealthtech founders seeking institutional visibility and healthcare market analysisView More
Toby BarrackVenture AdvisorSeed, Series A$250K-$5MAI, Healthcare, BioTechHealthcare, biotech, AI, and enterprise founders with strong operational narrativesView More
Mark PerryStrategic Advisor / Retired General PartnerSeed, Series A$1M-$10MHealth ServicesHealthcare founders seeking experienced strategic guidance within institutional networksView More
Randall J. HeffernanInvestment Reporting & AnalysisSeed, Series A$1M-$10MHealth ServicesHealthcare founders who need to understand portfolio analysis and reporting expectationsView More

Before contacting any investor, run an AI pitch deck review to check whether your deck explains the problem, traction, market, team, and raise clearly enough for outreach.


5. USA Analysts, Fund Researchers, and Venture Advisors Founders Should Still Know

Analysts and fund researchers may not make the final investment decision, but they can shape the first screen, route a company internally, support diligence, or flag a startup to a partner.

InvestorType / RoleStage FocusCheck RangeSector FocusHow Founders Should Think About This ProfileInvestor Profile
Rohan MSenior AnalystSeed, Series A$500K-$15MAI, Cloud InfrastructureStrong enterprise AI and cloud infrastructure entry pointView More
Sumin RajbanshiSenior Fund AnalystSeed, Series A$500K-$15MAI, EnterpriseUseful for enterprise AI evaluation and startup analysisView More
Brian LemanAnalystSeed, Series A$500K-$15MAI, EnterpriseRelevant for enterprise software and AI startup evaluationView More
Evan EdelsteinFund AnalystSeed, Series A$1M-$20MAI, EnterpriseUseful for enterprise AI founders approaching larger institutional roundsView More
Noah JosephSenior Fund AnalystSeed, Series A$500K-$15MAI, Cloud InfrastructureGood fit for cloud, AI infrastructure, and enterprise technology foundersView More
Lyman BullardAnalystSeed, Series A$500K-$15MAI, Cloud InfrastructureRelevant for AI, enterprise software, and cloud infrastructure startupsView More
Brian CarewAnalystSeed, Series A$500K-$15MAI, EnterpriseRelevant for AI and enterprise founders seeking institutional evaluationView More
Ron BernalVenture AdvisorSeed, Series A$1M-$20MAI, Cloud InfrastructureStrategic advisor for AI, enterprise software, and cloud infrastructure foundersView More

Once your deck and investor criteria are ready, create an AI investor matching campaign to generate a more focused shortlist.

1. AI Investors Want Workflow Proof

AI still attracts major investor attention, but generic AI positioning is weak.

A stronger AI pitch shows:

  • The workflow for your product changes

  • The customer cost or time saved

  • The data, distribution, or technical edge behind the product

  • Why customers will keep using it after the first test

  • What improves as usage grows

“AI-powered” should not be the point of the pitch. The investor needs to see why AI makes the business harder to copy, easier to adopt, or more valuable over time.


2. Seed Investors Need a Clear Next-Round Story

Seed investors are not only checking if the product works. They are checking whether this round can create a credible Series A story.

A seed deck should show:

  • Current traction

  • Pricing logic

  • Retention or repeat usage

  • Pipeline quality

  • Use of funds

  • The milestone this round of funds

  • Why does the next round become easier after that milestone

If the investor cannot connect this raise to the next financing event, the pass may sound like “too early,” “not enough traction,” or “let’s reconnect.”

Your pitch deck score can help identify if the deck clearly explains traction, pricing, use of funds, and next-round milestones.


3. Geography Still Shapes Investor Fit

Remote fundraising works, but geography still changes who understands your market fastest. Use location to sharpen your investor shortlist, then validate every name by stage, sector, check size, and role.


4. Climate and DeepTech Investors Need Deployment Proof

Climate, robotics, energy, and industrial technology founders need to show how their products move from the lab, prototype, or pilot into a real customer environment.

Founders should show:

  • Who is the first buyer

  • How the pilot becomes a contract

  • What regulation affects adoption

  • How much capital does the product need

  • Which technical risks have already been solved

  • What milestone is this round of funds for

A strong mission can open the conversation. Deployment proof keeps it alive.

US Investor Geography: Where Your Shortlist Should Start

US hubStrongest fitWhy it matters
San Francisco / Bay AreaAI, SaaS, cloud infrastructure, cybersecurity, developer tools, enterprise software, deep techDense investor and technical founder network
New YorkFinTech, payments, insurance, compliance, finance infrastructure, enterprise AIClose to financial services buyers and fintech investors
Boston / CambridgeBioTech, life sciences, digital health, AI in healthcare, university spinoutsStrong research, healthcare, and life sciences ecosystem
Austin / TexasB2B SaaS, enterprise software, infrastructure, operator-led startupsUseful for sales-led and operator-backed companies
Los AngelesConsumer, media, creator tools, commerce, gaming, entertainment techStrong fit for culture, creator, and consumer-facing startups
Miami / FloridaFinTech, healthcare, cross-border, Latin America-facing startupsUseful for finance, healthcare, and regional market angles
SeattleCloud infrastructure, enterprise software, AI, developer toolsStrong technical and cloud ecosystem
Denver / ColoradoClimate, infrastructure, aerospace-adjacent technology, energy, frontier techRelevant for technical founders outside the usual coastal routes

Geography should not trap your raise. A Boston biotech founder may still raise from California. A San Francisco AI founder may still need New York enterprise buyers. Use location as a signal, then qualify the investor by thesis and check size.

The Sectors US Angel Investors Are Looking At

A sector label is not enough. Investors want proof that fits the category.

SectorWhat investors usually check
AI / SaaSWorkflow pain, retention, pricing, defensibility, customer adoption
Cloud InfrastructureTechnical edge, usage, security, scalability, buyer urgency
Developer ToolsDeveloper adoption, integration depth, community pull, switching cost
FinTechCompliance, distribution, risk, trust, unit economics
Healthcare / Digital HealthClinical need, compliance, reimbursement path, adoption cycle
BioTech / Life SciencesValidation, IP, regulatory plan, team credibility
ClimateTech / EnergyTechDeployment path, pilots, regulation, capital intensity
Robotics / DeepTechFeasibility, buyer demand, manufacturing roadmap, and technical risk

Known US Startup Funding Resources for Founders

US fundraising includes angel capital, VC capital, accelerator capital, and non-dilutive funding. The right path depends on your stage, sector, and timeline.

  • Angel Capital Association: Useful for understanding organized angel groups and the broader angel investing ecosystem.

  • Y Combinator: Useful for founders seeking accelerator capital, structure, and Demo Day visibility.

  • SBIR / STTR: Useful for deep tech, science, and research-heavy startups that may qualify for non-dilutive federal funding.

  • NSF America’s Seed Fund: Useful for technical founders who need non-dilutive funding before or alongside venture capital.

  • Evalyze.ai: Evalyze helps founders move from investor research to fundraising automation, including matching, shortlisting, and campaign preparation.

Build Your US Investor List With Evalyze

Evalyze helps you upload your deck, check investor readiness, and find US-focused investors that match your stage, sector, check size, and traction.

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