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The Venture Codex

ThirdStream Partners

3 East 3rd Ave., Suite 200, San Mateo, CA, 94401, United States

Overview

ThirdStream Partners is an investment firm that invests in venture and strategic opportunities in financial technologies (FinTech) and financial services. They make proprietary investments in a broad spectrum of companies, ranging from early-stage startups to late-stage private companies. It was founded in 2014 and headquartered in San Francisco, California.

Total investments
11
Lead investments
0
Investments · 12mo
1
Active investors
1

Sector focus

  • Finance
  • Financial Services
  • Venture Capital
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Investment portfolio

  • OneAM

    Participated · Seed · Oct 2025

    Founded in 2024, OneAM offers an early-pay solution that accelerates payment cycles for SMBs in sectors such as technology, energy, professional services, and media. Its platform turns outstanding invoices into immediate liquidity, enabling customers to access cash in days instead of waiting the traditional 30-60 day terms. Central to the product is infrastructure built for quantitative capital providers, giving them advanced technology for streamlined underwriting. The company is expanding its suite of capabilities to include enhanced pricing, fraud prediction, portfolio management, and risk controls. With these tools, OneAM aims to deepen relationships with capital providers and broaden coverage across additional industry verticals. The recent seed financing positions the New York City firm to fund continued product development and market expansion.

  • Climate Vault Solutions

    Participated · Series A · Jun 2023

    Climate Vault Solutions provides a data-centric platform for verifiable and immediate carbon calculations, reductions, and removals, leveraging government-regulated compliance carbon markets to eliminate emissions in days rather than decades. The company amplifies the mission started at Climate Vault, Inc., a nonprofit launched in 2021, and offers an integrated program to measure, reduce, remove, and report operational and product-related carbon footprints. Climate Vault Solutions plans to further develop its carbon measurement software and launch new carbon removal tools to meet rising demand from corporate partners. The company cites existing partner engagements with Northern Trust Bank, Morningstar, T. Rowe Price, Cleary Gottlieb, and DRW and reports that Climate Vault, Inc. helped avert an estimated $190 million in climate damages and reduced nearly one million metric tons of CO2. The Series A funding will be used to drive carbon measurement, reduction, removal, and reporting and to scale the organization's all-inclusive climate offering. The company is launching from Seattle.

  • Sust Global

    Participated · Seed · Oct 2021

    Sust Global builds a geospatial-first climate data platform that uses deep learning to transform climate models, satellite and ground-based sensor data into high-resolution physical climate risk and near real-time emissions insights via a cloud-native analytics product. Customers include global data providers, investors and corporates who access insights through the company's analytics product. Founded by CEO Josh Gilbert and based in London and San Francisco, Sust Global differentiates by integrating multiple geospatial datasets and fusing data across time scales using novel spatial statistics and deep learning. It raised $3.2 million (nearly £2.3 million) in seed funding to expand. The company will use the capital to grow its commercial and technical teams and to expand its climate product into new markets such as real estate and banking. Leadership emphasized addressing the inaccessibility of existing climate impact data and developing data transformation tools for more sustainable, climate-aware capital allocation.

  • ClimateAI

    Participated · Series A · Aug 2021

    ClimateAi operates an AI-driven climate resilience platform that combines advanced machine learning with data from multiple sources to generate actionable weather, climate, and water insights. The platform helps companies and governments minimize near- and long-term climate risk across operations, sourcing and supply chain, risk management, asset diligence and portfolio management, demand planning, sales and marketing, and sustainability/TCFD reporting. It can identify new locations for climate-smart expansions, assess investment portfolios for climate and water risks, improve inventory management, and forecast pest or disease pressures to inform sourcing strategy. Customers include processors and packers, seed and chemical input companies, financial institutions, manufacturers, and policymakers. The company is led by CEO Himanshu Gupta and is based in San Francisco, CA. ClimateAi recently raised a $22M Series B (bringing total funding to $38M) and plans to use proceeds to expand into India, Japan, and low-income countries in the Global South and to grow its team. ClimateAI offers an enterprise climate planning platform that leverages proprietary AI modeling to produce weather and climate predictions and convert them into business impact. The platform quantifies climate impacts and provides business-specific insights intended to reduce risk and create new value for customers. ClimateAI focuses on helping companies better manage climate risk and design and protect global supply chains. The company said it will use funding to deploy across half a billion acres of farmland globally within the next three years. It also plans to expand its platform to support solutions across other industry supply chains. Headquartered in San Francisco, ClimateAI has positioned its product for large-scale enterprise adoption across agriculture and supply-chain applications.

  • Zoe Financial

    Participated · Series A · May 2021

    Zoe Financial offers a digital platform that streamlines every step of wealth management for investors while supporting RIAs with business development and operational tools. Its technology bundles account opening, funding, automated rebalancing, direct indexing, and commission-free fractional trading into one integrated experience. For advisors, Zoe provides outsourced lead generation, a client-referral marketplace, and white-labeled solutions to help them scale faster. Led by CEO and founder Andres Garcia-Amaya, CFA, the company positions itself as both a client acquisition engine and an operational backbone for independent advisory firms. The recently raised capital will be used to broaden the Wealth Platform’s capabilities and expand headcount. Since inception, Zoe has secured a total of $45 million in venture funding, underscoring investor confidence in its RIA-focused marketplace model. No user or revenue figures were disclosed in the article.

Team

  • Minder Cheng

    Co-Founder & Managing Member

    LinkedIn