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Seed Companies in Boulder

Explore 69 seed startups based in Boulder, United States. Access verified founder contact information and fundraising data.

Total Companies
69
Total Funding
$59.3M
Avg Funding
$2.4M
Industries
19

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AgTech

Perennial (formerly Cloud Agronomics) is the leading measurement, reporting, and verification (MRV) platform for soil-based carbon removal.

Sep 2023
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Kioga creates postbiotic solutions targeting inflammation, stress, and metabolism through microbial science and dietary ingredients.

Sep 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Communities

Kaya Climb is a climber’s app designed to connect users with gym and local climbing community and find and share beta.

Sep 2022
Seed

Founder Contacts

30,000+ verified contacts

$4.1M
raised

A modern fintech and real estate investment platform that helps solve home affordability.

Sep 2022
Seed

Founder Contacts

30,000+ verified contacts

$300K
raised

TShirt At Low Price is a print-on-demand E-Commerce that customizes gifts for any occasion.

Sep 2023
Seed

Founder Contacts

30,000+ verified contacts

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Industrial Engineering
$1.2M
raised

Five Flute important technical discussion stays connected to the engineering work it impacts.

Aug 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

$1.7M
raised

Developer of sustainable clean products designed to clean hydrogen sulfide into renewable gas.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Developer APIs
$3.4M
raised

Resurface makes every user API calls a durable transaction for troubleshooting, remediation, and rich data sets.

Aug 2022
Seed

Founder Contacts

30,000+ verified contacts

Agriculture
$1.6M
raised

rePlant is creating financial products which address the most pressing issue of our time.

Aug 2022
Seed

Founder Contacts

30,000+ verified contacts

Health Care
$1.0M
raised

Hippo Health is an online healthcare communication platform that connects patients and clinicians.

Aug 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

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E-Commerce
$3.5M
raised

Name your price on the world's best brands

Aug 2021
Seed

Founder Contacts

30,000+ verified contacts

$600K
raised

CorSanitas is a healthcare company that assists its members as they reverse their heart disease and any accompanying conditions.

Aug 2021
Seed

Founder Contacts

30,000+ verified contacts

Building Material
$275K
raised

Minus Materials grows carbon-negative, biorenewable limestone using microalgae

Aug 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)

Optio provides solutions to improve efficiency in manufacturing and e-commerce by leveraging robotic AI.

Jul 2021
Seed

Founder Contacts

30,000+ verified contacts

Analytics
$3.0M
raised

Biota is a data science company that offers wastewater testing, monitoring and tracking of sources of pollutants, and analytical solutions.

Jul 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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$60K
raised

Aquarian Space is a developer of a communication network for interplanetary exploration.

Jul 2022
Seed

Founder Contacts

30,000+ verified contacts

Communities
$2.2M
raised

Thrive Protocol maximizes value creation across top crypto communities

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

$2.5M
raised

Bifrost Electronics is a manufacturing company that specializes in engineering and system designs for quantum computing.

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

$2.4M
raised

Bardo Climate is a technology company.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

$9.8M
raised

Aerospace, Generative Ai, Drones, DaaS, SaaS, Data, Disaster Response, Wildfire

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 69 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
$350K
raised

Kinesis is a strength training platform that delivers automated, individualized programming for endurance athletes and their coaches.

Jun 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

AI Infrastructure
$13.2M
raised

Lagrange Labs is the developer of a cryptography platform that enables data verification and computation for decentralized applications.

May 2024
Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$1.0M
raised

Skry provides data and insights on digital collectibles

Apr 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

$6.5M
raised

Schematic is a B2B SaaS platform designed to simplify pricing and packaging for software companies.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

$650K
raised

Ambity DSO is a private holding company acquiring and operating dental clinics with long-term, impact-driven growth strategy.

Apr 2026
Seed

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 69 companies

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