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Pre-Seed Companies in San Francisco

Explore 1,504 pre-seed startups based in San Francisco, Panama. Access verified founder contact information and fundraising data.

Total Companies
1,504
Total Funding
$20.4M
Avg Funding
$817K
Industries
16

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Recently Funded Companies

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Artificial Intelligence (AI)

Nara is a platform for automated sales & support through chat for SMBs.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Finance
$500K
raised

Cera is the first share trading platform that accept deposits in the form of stablecoins.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Developer APIs
$500K
raised

Pelm provides digital infrastructure to develop API for accessing and managing user's energy data.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$100K
raised

Divercity.io helps tech companies measure and track their diversity breakdown connects them with qualified diverse talent.

Mar 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cryptocurrency
$2.5M
raised

Manifest is the simplest way for investors worldwide to access institutional-grade U.S. real estate through onchain ownership.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Construction
$1.5M
raised

Cosmic is a provider of an end-to-end platform for designing homes and managing construction-related data.

Mar 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.5M
raised

Voice Ordering for Restaurants

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Dental
$1.0M
raised

Dentronic is a medical AI robotics business that focuses on dental care automation.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.5M
raised

Swish Robotics offers embodied intelligence or an ecosystem of specialized consumer robots that solve redundant daily tasks such as cooking.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Agentic AI
$500K
raised

Hex Security is a cybersecurity company that offers autonomous AI agents for penetration testing in web apps and APIs.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 1,504 funded startups

41,000+ verified emails
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Child Care
$300K
raised

Premium childcare marketplace

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.0M
raised

NeuronX is an AI platform that analyzes medical data to support diagnosis, treatment planning, and predictive healthcare insights.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Analytics
$500K
raised

Shofo is a video library that offers custom datasets and API to generate indexes, queries, and analyze social media for data insights.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Ventura AI offers an AI tool that reads sales requests, generates quotes, processes orders, and syncs data with ERP and CRM systems.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

Vessel is a flexible integration platform for GTM tools, supporting CRMs and sales engagement platforms.

Mar 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 1,504 funded startups

41,000+ verified emails
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Artificial Intelligence (AI)
$600K
raised

Neural Defend provide real-time deepfake detection with patent-pending AI technology.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

FinTech
$275K
raised

Pabloo is a FinTech startup that uses financial structure imitation to change consumer and corporate connections.

Mar 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Advertising
$500K
raised

Revnu provides AI growth platform with GTM strategy around awareness to push content at scale and measure reach.

Mar 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.0M
raised

Solo builds an AI-native backend for Sybil resistance through preserving biometric verification to establish a one-person, one-account rule.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Electrical Distribution
$800K
raised

Eos Atomics develops compact negative-ion neutral beam injectors with lower heat.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 1,504 funded startups

41,000+ verified emails
Unlimited exports
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Fraud Detection
$500K
raised

Alacrity is a company that assists businesses in preventing account takeovers by offering a range of multi-factor authentication tools.

Mar 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$1.5M
raised

Trez provides payroll, tax compliance, benefits and workforce management software for small business operations.

Mar 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

$350K
raised

Airflow is a productivity app and CRM.

Mar 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Ovlo is an workflow automation software for supply chain using AI agents

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

AI Infrastructure

Exla employs quantization techniques for AI models to reduce memory consumption while simultaneously improving inference speed.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Showing 626 to 650 of 1,504 companies

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1,504 Recently Funded Pre-Seed Startups in San Francisco (October 2026) — Page 26 | VCBacked