Morning VC Brief丨2026.05.15

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Table of Contents

• 1/ Vapi — Voice AI Agent Platform — $50M Series B

• 2/ Monaco — AI Sales Platform — $50M Series B

• 3/ Cinder — AI Trust & Safety Infrastructure — $41 …

• 4/ Nectar Social — Agentic Marketing OS — $30M Ser …

• 5/ Judgment Labs — AI Evaluation Infrastructure — …

• 6/ Roadrunner — AI-Native Quote-to-Cash Platform — …

• 7/ Origin Lab — Data Engine for Physical AI — $8M …

• 8/ Teal — AI Bookkeeping Platform — $10M Seed

01. Venture News

1/ Vapi — Voice AI Agent Platform — $50M Series B

• Product: Developer platform for building, testing, deploying, and monitoring voice AI agents across phone, web, and embedded product experiences.

• Highlight: Vapi says developers have built more than 500,000 voice agents on the platform, which now powers over 100M calls per month; enterprise revenue has grown more than 10x year over year, with customers including Amazon Ring, Luma Health, and Kavak.

• Investors: Bessemer Venture Partners (Lead), Abstract Ventures, AI Grant, Y Combinator, and existing investors.

• Source

2/ Monaco — AI Sales Platform — $50M Series B

• Product: AI-powered sales platform that automates prospecting, account research, outreach, follow-up, and sales workflow execution for enterprise go-to-market teams.

• Highlight: Monaco is scaling amid strong customer demand for AI-native sales automation; the new capital will support product development and go-to-market hiring as sales teams shift budget from point tools toward agentic sales workflows.

• Investor: Benchmark (Lead)

• Source

3/ Cinder — AI Trust & Safety Infrastructure — $41M Series B

• Product: Trust and safety operations platform helping AI companies, marketplaces, social platforms, and financial services teams detect abuse, investigate incidents, and enforce policies.

• Highlight: Cinder says its platform is used by leading AI labs and consumer platforms to manage AI abuse workflows; the new round will support product expansion across AI safety, integrity operations, and scaled enforcement.

• Investor: Andreessen Horowitz (Lead), Abstract Ventures, Accel

• Source

4/ Nectar Social — Agentic Marketing OS — $30M Series A

• Product: Agentic operating system for modern marketing teams, using AI agents to plan, create, test, and optimize social content and brand campaigns.

• Highlights: Nectar Social is building toward a unified workflow layer for social and creator-led marketing, with new capital aimed at expanding its agent platform, hiring, and enterprise customer growth.

• Investors: Accel (Lead)

• Source

5/ Judgment Labs — AI Evaluation Infrastructure — $32M Seed + Series A

• Product: Evaluation and reinforcement learning infrastructure for AI agents, helping developers test, score, and improve agent behavior with scalable task environments and judgment models.

• Highlights: Judgment Labs says its tooling is built for the shift from chatbots to autonomous agents, where teams need automated evaluation across long-horizon tasks, tool use, and production failure modes.

• Investors: Lightspeed Venture Partners (Lead), Nova Threshold, Valor Equity Partners

• Source

6/ Roadrunner — AI-Native Quote-to-Cash Platform — $27M Seed

• Product: Quote-to-cash platform rebuilding CPQ, pricing, approvals, order management, billing handoff, and revenue workflows around AI agents and enterprise-grade workflow automation.

• Highlights: Founded by former Salesforce, Stripe, and Rippling operators, Roadrunner is targeting complex B2B sales motions where legacy CPQ systems slow deal cycles and create handoff errors between sales, finance, and operations.

• Investors: Andreessen Horowitz (Lead), Founders Fund, SV Angel, BoxGroup

• Source

7/ Origin Lab — Data Engine for Physical AI — $8M Seed

• Product: Data engine for physical AI, generating and structuring training data for robotics, autonomous systems, and world-model development.

• Highlights: Origin Lab is focused on the data bottleneck behind physical AI systems, helping teams create high-quality scenario data and simulation-ready datasets for embodied intelligence.

• Investors: Lightspeed Venture Partners (Lead), Conviction, BITKRAFT Ventures, FOV Ventures

• Source

8/ Teal — AI Bookkeeping Platform — $10M Seed

• Product: AI bookkeeping platform for small businesses, combining transaction categorization, reconciliation, reporting, and accountant review into a software-led finance workflow.

• Highlights: Teal is rebuilding bookkeeping after Bench's shutdown, with a focus on software-first operations and a narrower, more durable service model for SMB finance.

• Investors: Khosla Ventures (Lead), SV Angel, General Catalyst

• Source