# PostSig

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/postsig

- Industry: Software
- Headquarters: San Francisco, US
- Website: www.postsig.com
- Total disclosed funding: $5.3M
- Latest round: Seed (Sep 16, 2025)
- Investors on record: 6

## About

Founded in 2024, and based in California, US PostSig, Inc. provides a solution for contract performance management. In September 2025, PostSig, Inc. raised USD 4.1 million in seed funding led by new investor Differential Ventures, with participation from other new investors Tandem and Denver Venture. Returning investors Frontier Venture Capital, SaaS Ventures, and Unbound also participated in the round.

PostSig provides a comprehensive contract performance management solution that automates every phase of post-signature contract management. The platform monitors critical clauses, deadlines, and performance metrics, enabling data-driven teams to make informed decisions. By utilizing AI-powered ingestion, PostSig allows users to instantly upload data contracts, capturing essential dates, terms, and clauses while translating complex legal language into plain English. This functionality is designed to streamline compliance and mitigate risks associated. PostSig primarily serves clients within the financial sector, including global asset management firms with substantial assets under management (AUM), and is positioned to operate in various geographical markets, including North America and Europe, among others. 

PostSig’s business model is structured around subscription-based revenue from its contract management platform, targeting B2B clients primarily in the financial services sector. Clients engage with PostSig through structured contracts that grant access to the platform's functionalities, including automated contract analysis, renewal notifications, and budget tracking tools. The pricing structure is designed to cater to the varying needs of different organizations, reflecting the scale and complexity of their contract management requirements. 

PostSig, Inc. will use the September 2025 funding to grow its AI platform for contract performance, expand in capital markets, and improve tools for tracking spend, compliance, and renewals.

## Funding rounds

- Seed, Sep 16, 2025, $4.1M — Frontier Venture Capital, Tandem, SaaS Ventures, Differential Ventures, Unbound, Denver Venture
- Seed, Nov 20, 2024, $1.2M — Frontier Venture Capital, SaaS Ventures

## Investors

- Frontier Venture Capital (https://capitalatlas.ai/funds/frontier-venture-capital) — Seed
- SaaS Ventures (https://capitalatlas.ai/funds/saas-ventures) — Seed
- Tandem (https://capitalatlas.ai/funds/tandem) — Seed
- Differential Ventures (https://capitalatlas.ai/funds/differential-ventures) — Seed
- Unbound (https://capitalatlas.ai/funds/unbound) — Seed
- Denver Venture (https://capitalatlas.ai/funds/denver-venture) — Seed