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Quiet Capital Portfolio Companies

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

Last updated: June 2026

Quiet Capital Investment Overview

Portfolio Companies
208
Total Invested
$3.8B
Average Investment
$22.5M

Quiet Capital's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Amae Health2024Series A$15.0MSan Francisco
Log102024Seed$7.2MSan Francisco
Impacked2024Seed$4.7MNew York
Scramble2024Seed$545KTallinn
Dynamic Labs2023Series A$13.5MPalo Alto
Confirm2023Series A$6.2MSan Francisco
Grit2023Seed$7.0MNew York
Taro Health2023Seed$13.6MNew York
Vital Bio2023Series A$18.0MToronto
Runway Financial2023Series A$27.5MSan Francisco

Complete List of Quiet Capital Portfolio Companies (208)

Export
#CompanyStageAmountLocation
51Amae HealthSeries A$15.0MSan Francisco, United States
52Log10Seed$7.2MSan Francisco, United States
53ImpackedSeed$4.7MNew York, United States
54ScrambleSeed$545KTallinn, Estonia
55Dynamic LabsSeries A$13.5MPalo Alto, United States
56ConfirmSeries A$6.2MSan Francisco, United States
57GritSeed$7.0MNew York, United States
58Taro HealthSeed$13.6MNew York, United States
59Vital BioSeries A$18.0MToronto, Canada
60Runway FinancialSeries A$27.5MSan Francisco, United States
Health CareMedical

Amae Health is a wellness clinic that offers care for people with mental illness.

San Francisco, United States
April 2024
$15.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Data ManagementSoftware

Self-improving LLM Applications: AI that optimizes LLM applications by tuning prompts and models

San Francisco, United States
April 2024
$7.2M
Seed

Founder Contacts

19,000+ verified contacts

E-CommerceMarketplace

The online marketplace for primary packaging

New York, United States
April 2024
$4.7M
Seed

Founder Contacts

19,000+ verified contacts

CrowdfundingFinanceFinancial ServicesFinTechFunding PlatformInsurTech

Scramble is a lending marketplace enabling startups to raise debt.

Tallinn, Estonia
March 2024
$545K
Seed

Founder Contacts

19,000+ verified contacts

Software

Dynamic is multi-chain wallet-based authentication and authorization platform.

Palo Alto, United States
December 2023
$13.5M
Series A

Founder Contacts

19,000+ verified contacts

Human ResourcesInternetRecruiting

Confirm is an all-in-one people platform using Organizational Network Analysis (ONA) to empower leaders with a true view of performance.

San Francisco, United States
August 2023
$6.2M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Machine LearningSoftware

Grit's automated migrations and AI-assisted refactoring put software maintenance on autopilot.

New York, United States
August 2023
$7.0M
Seed

Founder Contacts

19,000+ verified contacts

Health CareHealth InsuranceInsurance

Taro Health is a health insurance company that offers relationship-based healthcare services.

New York, United States
August 2023
$13.6M
Seed

Founder Contacts

19,000+ verified contacts

Digital MarketingHealth CareSoftware

Vital Bio is designing a new generation of tools to empower patients in monitoring health and managing the disease.

Toronto, Canada
July 2023
$18.0M
Series A

Founder Contacts

19,000+ verified contacts

FinanceFinancial ServicesFinTech

Runway is a SaaS company that offers a planning platform that allows businesses to create, manage, and share financial models and plans.

San Francisco, United States
July 2023
$27.5M
Series A

Founder Contacts

19,000+ verified contacts

B2BFinancial ExchangesFinancial ServicesFinTechLegal TechMarketplace

Freeing crypto account holders from bankruptcy

Los Angeles, United States
April 2023
$7.0M
Series A

Founder Contacts

19,000+ verified contacts

Software

DragonflyDB is the fastest memory store in the universe.

Tel Aviv, Israel
March 2023
$21.0M
Series A

Founder Contacts

19,000+ verified contacts

BankingFinancial ServicesFinTechLendingPayments

Fazz enables businesses to send and receive payments, grow their capital, and get funding.

Singapore, Singapore
March 2023
$5.3M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Risk ManagementSecurityWeb3

Webacy is a security solution provider that focuses on Web3 including risk analysis, transaction monitoring, and smart contract assessments.

San Francisco, United States
February 2023
$4.0M
Seed

Founder Contacts

19,000+ verified contacts

Auto InsuranceInsuranceInsurTechPayments

Caura is an insurance company that manages and pays for servicing, maintenance, repair, tolls, city charges, vehicle tax, and insurance.

London, United Kingdom
January 2023
$5.0M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

Clean EnergyEnergyEnergy ManagementNuclearRenewable EnergySustainability

Last Energy is a nuclear technology company that provides nuclear energy through its modular micro nuclear power plants.

Washington, United States
December 2025
$100.0M
Series C

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyOpen SourceSoftware

Kilo Code provides an open-source AI-powered coding assistant that supports code generation, debugging, and documentation.

San Francisco, United States
December 2025
$8.0M
Seed

Founder Contacts

19,000+ verified contacts

B2BEnterprise SoftwareSaaSSoftware

OnRamp is customer onboarding software that helps businesses accelerate time-to-value with guided workflows and automation.

Boston, United States
November 2025
$15.0M
Series A

Founder Contacts

19,000+ verified contacts

BlockchainFinTechPaymentsWeb3

TransFi provides stablecoin-powered payment solutions enabling cross-border transfers, collections, and digital currency transactions.

Tampa, United States
March 2026
$14.2M
Series A

Founder Contacts

19,000+ verified contacts

AerospaceAir TransportationAnalyticsSoftwareTransportation

Portside is an aircraft data, reporting, and analytics platform for individual and corporate plane owners.

San Francisco, United States
March 2026
Private Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyMedicalNeuroscience

Science is a clinical-stage medical technology company that develops neuroengineering systems to address neurological and sensory disorders.

Alameda, United States
March 2026
$230.0M
Series C

Founder Contacts

19,000+ verified contacts

AI InfrastructureArtificial Intelligence (AI)GPUSemiconductor

Taalas develops a platform that converts artificial intelligence models into custom silicon implementations.

Toronto, Canada
February 2026
$169.0M
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyRoboticsSoftware

Standard Bots offers advanced automation solutions, including the RO1 robot, to help businesses streamline their operations.

New York, United States
February 2026
Angel

Founder Contacts

19,000+ verified contacts

BiotechnologyPetPharmaceuticalVeterinary

Loyal is a clinical-stage veterinary medicine company dedicated to extending the healthy lifespan of senior dogs.

San Francisco, United States
February 2026
$100.0M
Series C

Founder Contacts

19,000+ verified contacts

AerospaceSpace TravelTransportation

Momentus is a commercial space company providing satellite buses, in-space transportation, hosted payloads, and in-orbit services.

Santa Clara, United States
January 2026
$5.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

Showing 51-75 of 208 portfolio companies

Frequently Asked Questions About Quiet Capital

How many companies has Quiet Capital invested in?

Quiet Capital has invested in 208 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Quiet Capital invest in?

Quiet Capital's top investment sectors include Software, Artificial Intelligence (AI), FinTech, Financial Services, Health Care. The firm invests across 55 different industry categories.

What is Quiet Capital's largest investment?

Among tracked funding rounds, Science received $230.0M in a Series C round. Quiet Capital's total known invested capital is $3.8B.

What is the average investment size for Quiet Capital?

Quiet Capital's average investment size is $22.5M across its portfolio of 208 companies.

What are Quiet Capital's most recent investments?

Recent Quiet Capital portfolio additions include Amae Health, Log10, Impacked, Scramble, Dynamic Labs. These companies were founded in 2020 or later.

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