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Quiet Capital — Portfolio, Page 5

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

366
Companies
$13.1B
Total invested
$43.7M
Avg. check
70
Industries
Software 7FinTech 5Information Technology 4Artificial Intelligence (AI) 4Biotechnology 3Payments 3+64 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 97120 of 366
Greeter
March 2026

Greeter is an agentic AI company that offers a virtual assistant for marketing solutions.

Agentic AI · New York$7.8M Venture - Series Unknown
Science
March 2026

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

Biotechnology · Alameda$230.0M Series C
Portside
March 2026

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

Aerospace · San FranciscoPrivate Equity
Dagger
March 2022

Good-bye "push & pray". Write your pipelines in Go, Typescript or Python. Run locally or in CI. Iterate in seconds, not minutes.

Information Technology · San FranciscoSeries A
Modern Treasury
March 2022

Modern Treasury offers a payment operations platform to simplify and modernize business payments.

Banking · San FranciscoSeries C
Airhouse
March 2022

Airhouse is an end-to-end fulfillment solution for ecommerce companies.

E-Commerce · San Francisco$11.0M Series A
ImmuneBridge
March 2026

ImmuneBridge is developing allogeneic immunotherapies for cancer.

Biotechnology · San Francisco$7.7M Seed
Boom & Bucket
March 2022

Boom & Bucket is building the modern marketplace for all things heavy equipment.

Construction · Austin$5.5M Seed
The Bot Company
March 2025

The Bot Company is a robotics company that develops robots to handle household chores to free up individuals' time.

Artificial Intelligence (AI) · San Francisco$150.0M Venture - Series Unknown
Jewel banking services
March 2022

Jewel is a proposed licensed bank servicing digital asset businesses.

Banking · Hamilton$15.0M Seed
MoonPay
March 2025

MoonPay is a fintech company providing payment infrastructure for converting fiat currencies into cryptocurrencies and NFTs.

Blockchain · Dover$200.0M Debt Financing
Torch
March 2024

Torch is a leadership development platform that provides coaching, software, and feedback to raise performers to the next level.

Corporate Training · San FranciscoSeed
TransFi
March 2026

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

Blockchain · Tampa$14.2M Series A
Nautilus Labs
March 2022

Nautilus Labs is a technology company that offers decarbonization of the ocean supply chain.

Analytics · New York$34.0M Series B
Orbillion Bio
March 2024

Orbillion Bio produces meat from the highest quality, heritage animals.

Alternative Protein · BerkeleyVenture - Series Unknown
Dray Alliance
March 2024

Dray Alliance is a trucking industry with a technology platform that makes deliveries to warehouses simple, predictable, and transparent.

Logistics · Los AngelesSeries B
Disco
March 2022

The All-in-One Platform for Learning Communities

Content Creators · Toronto$14.9M Series A
Cenoa
February 2023

Cenoa is a borderless superwallet that improves access to dollar-based products in emerging countries

FinTech · Singapore$7.0M Seed
Prefect
February 2024

Prefect is a Python-based orchestration platform that empowers data teams to build resilient, adaptable data pipelines and workflows.

Artificial Intelligence (AI) · Washington$14.0M Convertible Note
Bowery Farming
February 2022

Bowery Farming uses vision systems, automation technology, and machine learning to monitor plants and their growth.

Agriculture · New York$8.4M Venture - Series Unknown
Pattern Brands
February 2022

Pattern is a family of brands that acquires, operates, and grows leading Shopify home goods brand on a single platform.

Consumer Goods · New York$25.0M Series B
Yali Bio
February 2022

Yali Bio is a food tech company uses synthetic biology and genomics tools to make climate-smart, sustainable foods.

Biotechnology · South San Francisco$3.9M Seed
Kiavi
February 2026

Kiavi is a tech-enabled lender that provides residential real estate investors with financing solutions for property investments.

Financial Services · San Francisco$350.0M Debt Financing
Swarmbotics AI
February 2025

Ground swarm robotics for industry and defense.

Artificial Intelligence (AI) · Phoenix$13.0M Seed

Where Quiet Capital invests

Software7
FinTech5
Information Technology4
Artificial Intelligence (AI)4
Biotechnology3
Payments3

About Quiet Capital's portfolio

How many companies has Quiet Capital invested in?

Quiet Capital has invested in 366 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, FinTech, Information Technology, Artificial Intelligence (AI), Biotechnology. The firm invests across 70 different industry categories.

What is Quiet Capital's largest investment?

Among tracked funding rounds, Kiavi received $350.0M in a Debt Financing round. Quiet Capital's total known invested capital is $13.1B.

What is the average investment size for Quiet Capital?

Quiet Capital's average investment size is $43.7M across its portfolio of 366 companies.

What are Quiet Capital's most recent investments?

Recent Quiet Capital portfolio additions include Greeter, Science, Portside, Dagger, Modern Treasury. These companies were founded in 2020 or later.

Reach the founders behind these 366 companies
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