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Seed Companies in Houston

Explore 150 seed startups based in Houston, United States. Access verified founder contact information and fundraising data.

Total Companies
150
Total Funding
$114.5M
Avg Funding
$4.6M
Industries
13

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Biotechnology
$1.3M
raised

Skybound Medtech is a developer of dual-use space medical technologies advancing human health and exploration capabilities.

Jul 2026
Seed

Founder Contacts

30,000+ verified contacts

$1.4M
raised

TM RE5 is a company.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

Agentic AI
$2.0M
raised

Sindri builds Agentic Execution AI for the Energy Industry. Where others build software that advises, Sindri delivers outcomes.

Jul 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

E-Commerce Platforms
$1.0M
raised

The first All-In-One Ecommerce Platfrom that allows US Based Businesses with US or Non-US Owners to enjoy all it's features.

Jul 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$6.0M
raised

ThirdAI is a cutting-edge artificial intelligence startup focused on creating scalable and long-term AI solutions.

Jul 2021
Seed

Founder Contacts

30,000+ verified contacts

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Health Care
$3.0M
raised

Asher Health is a healthcare and wellness company that offers GLP-1 programs and advanced peptide therapies for people.

Jul 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$1.6M
raised

At ETTMA working with you to harness the power of human aptitude, AI, data science and mathematical modeling to help you navigate the 4IR.

Jul 2021
Seed

Founder Contacts

30,000+ verified contacts

Building Material
$1.5M
raised

JCOG is a company that offers services related construction and development of buildings and other infrastructure.

Jul 2026
Seed

Founder Contacts

30,000+ verified contacts

Blade Landscape Holdings is a company.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

Biotechnology
$500K
raised

Simbryo Technologies is a biotechnology company that develops solutions for reproductive health and assisted reproductive technologies.

Jul 2023
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Blockchain
$250K
raised

Making NFT Valuation Easy for Enthusiasts

Jul 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Communities
$1.0M
raised

cancerGO is a social network dedicated to people affected by and caring for cancer

Jul 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

$6.5M
raised

Goldenrod Therapeutics develops a small molecule to prevent pathogenic activity in immune cells.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

$27.5M
raised

Atana is a data-driven resource company that accelerates the exploration and development of flowing critical minerals.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

$406K
raised

Cut Above is a selection of zero alcohol spirits made with all-natural ingredients.

Jun 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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$5.5M
raised

Lium is the interpretation engine for the world’s most complex data.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$27.0M
raised

Persona AI is a robotics company that provides robotic solutions.

May 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

$1.0M
raised

Autoimmunity BioSolutions develops a future immuno-corrective treatment that restores healthy immune function.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Biotechnology
$250K
raised

Empiri is a biotechnology firm that creates a tool to treat cancer by giving individualized drug response information ahead of treatments.

May 2022
Seed

Founder Contacts

30,000+ verified contacts

Advanced Materials
$5.0M
raised

Altillion develops ALIX-based processes that extract and concentrate lithium and other critical minerals from brine resources.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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$4.0M
raised

Branch Therapeutics develops oral cancer drugs that can treat multiple cancer types.

May 2025
Seed

Founder Contacts

30,000+ verified contacts

$2.3M
raised

Arriba Foods is a company.

May 2024
Seed

Founder Contacts

30,000+ verified contacts

Mobile App, Web App, Payment, B2B, multi-sided, network effects, supply chain

May 2022
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$3.1M
raised

Unlimited.ai is an AI-powered investment platform that unifies portfolio data and delivers insights for private market management.

May 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Energy
$12.0M
raised

CASIMIR is a technology company developing "unlimited power" solutions by harvesting energy from quantum fields

May 2026
Seed

Founder Contacts

30,000+ verified contacts

Showing 26 to 50 of 150 companies

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