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43 Fund
San Francisco, United States
We are a pre‑product fund that invests up to $500K at Day 0, providing hands‑on support to help founders reach product‑market fit. We focus on founders obsessed with a problem, make fast decisions, and back about five fo...
Portfolio
29+
Employees
30+
Founded
2021
AUM
≈ $0.0
Investment focus
Stages
Pre-Seed
Industries
No industries listedGeographic scope
United States
Fund details
Check sizes
Min: $250.0K
Typical: $250.0K
Max: $500.0K
Sources
43 Fund
We are a pre‑product fund that invests up to $500K at Day 0, providing hands‑on support to help founders reach product‑market fit. We focus on founders obsessed with a problem, make fast decisions, and back about five founders per partner each year.
Portfolio
29+
Employees
30+
Founded
2021
AUM
≈ $0.0
Check Sizes
Min: $250.0K
Typical: $250.0K
Max: $500.0K
Stages
Pre-Seed
Industries
No industries listedGeographic scope
United States
Sources
Showing 19 of 19 matched portfolio companies
BuildVision is a procurement platform that automates sourcing, financing, and tracking of building systems by connecting contractors directly with suppliers. This solution reduces manual work by up to 50% and enables cost savings of up to 20% through streamlined RFQ management and real-time procurement visibility across multiple projects.
CollabWORK distributes job opportunities to professional communities using an AI-driven model to reach qualified passive talent. The platform integrates with over 40 Applicant Tracking Systems (ATS) to streamline job posting and management. This service provides companies with a diverse talent pipeline, accelerating the hiring process for specific roles.
Dart's AI technology automates the review of clinical documentation for healthcare providers, enabling rapid identification of billing errors and compliance issues. By processing documents 90% faster, it allows QA teams to focus on patient care while improving reimbursement accuracy and reducing operational risks.
Ensemble provides a browser-based development environment that allows web developers to prototype, build, and publish cross-platform native and web applications using a domain-specific language for UI definition. This approach significantly accelerates application development and iteration, enabling teams to deliver functional apps at a fraction of the time and cost associated with traditional coding methods.
FlowFi is an online platform that matches small businesses with vetted accounting, bookkeeping, CFO, HR, and tax professionals based on their specific industry and financial needs. Through a virtual collaboration hub, clients receive personalized bookkeeping, financial reporting, cash‑flow optimization, tax planning, and strategic advice, reducing administrative burden and ensuring expert-driven financial management.
Funding: $9.0M
Rough estimate of the amount of funding raised
Funding: $9.0M
Rough estimate of the amount of funding raised
Headcount365 is a cloud‑native workforce management platform that consolidates data from ATS, HRIS, and FP&A systems into a single source of truth. It automates headcount planning, position management, and variance tracking with real‑time analytics and configurable approval workflows, giving finance, recruiting, and HR teams instant visibility into hiring spend and staffing changes.
Hypernatural provides an end-to-end AI video editor that transforms scripts and prompts into full-length videos quickly. Users can design and consistently reuse custom characters across various scenes and projects. This platform supports storytellers, marketers, and writers by automating video creation from text input to final output.
Insight Health provides an AI Agentic Platform designed to automate patient-facing clinical workflows across various specialties. These AI agents handle routine tasks such as intake, phone triage, referrals, and documentation via the Aura AI Scribe. The platform aims to free up clinicians, allowing them to focus on direct patient care while improving operational efficiency and quality metrics.
Kaiden AI provides voice-enabled simulations that deliver personalized, real-time training for law enforcement, healthcare, and corporate sectors. The platform allows users to engage in realistic scenarios and receive immediate feedback, enhancing communication skills and performance across diverse roles.
Kit Switch provides developers and builders with ready-to-install interior modules for rapid deployment in residential and commercial projects. These standardized kits integrate appliances, lighting, and fixtures, streamlining the design-to-installation process. The system delivers predictable upfront pricing and significantly reduces on-site construction time and material waste.
Funding: $600.0K
Rough estimate of the amount of funding raised
Funding: $600.0K
Rough estimate of the amount of funding raised
Leaficient develops HeliOS, a real-time monitoring system that measures plant vitals such as photosynthetic efficiency and stress levels in Controlled Environment Agriculture. This technology enables growers to optimize their environments, detect early signs of disease, and accurately estimate crop yields, thereby reducing potential losses and improving productivity.
Nema provides AI agents designed to accelerate the engineering design process for autonomous machines. These agents streamline the development lifecycle, enabling faster product iteration and deployment. The platform helps robotic systems architects manage complex design challenges efficiently.
PressBox provides an AI-powered content suite that enables sports leagues, teams, and media organizations to generate personalized, fan-centric content efficiently. The platform automates the creation of multi-modal assets, including articles, audio, and social media posts, tailored to individual fan preferences. This capability allows organizations to enhance fan engagement by delivering relevant, platform-native content at scale.
ProjectUs.ai is an AI-powered personal development platform that provides users with customized insights and recommendations. By analyzing user data and goals, the system offers tailored guidance to help individuals improve skills and achieve personal growth.
The startup has developed a social music streaming platform that enables users to listen to music together in real-time from any location through a seamless integration system. This platform facilitates daily music discovery and fosters connections among users, addressing the challenge of shared musical experiences across distances.
The startup provides privacy-guaranteed synthetic data generated through advanced algorithms for training AI models. This approach mitigates the risks associated with using real data, ensuring compliance with data protection regulations while enhancing model accuracy and performance.
Provides AI-powered logistics automation tools that integrate with existing Transportation Management Systems (TMS) to streamline freight forwarding operations. By automating over 10,000 shipments and supporting 30+ document types, the platform reduces operational costs by up to 50% per shipment and saves an average of 42% in processing time.
Supademo provides a platform for creating interactive product demos using AI-driven features such as voiceovers, dynamic variables, and conditional branching. This technology enables teams to replace static presentations with engaging, personalized demos that enhance product onboarding and drive user engagement, ultimately reducing the time spent on manual demo creation.
This company develops rugged humanoid robots designed for challenging industrial environments to perform dangerous work. Their unified AI model allows robots to navigate diverse terrains and execute complex manipulation tasks reliably. These robots are capable of handling substantial loads while maintaining mobility and stability across various operational settings.
Showing 10 of 10 unmatched portfolio companies