How Many People Work at Manifold? Headcount and Employee Trends

• Manifold Security, headquartered in Newton, Massachusetts, specializes in AI detection and response solutions, focusing on securing autonomous AI agents at enterprise endpoints.
• In March 2026, Manifold announced an $8 million seed funding round led by Costanoa Ventures to enhance its agentic AI Detection and Response (AIDR) platform, following the launch of its Manifest supply chain intelligence platform in April 2026.
• The Manifest platform has identified over 238,000 unique skills across multiple registries and aims to address security gaps in the AI agent supply chain, making it a valuable tool for enterprises navigating complex AI ecosystems.
• Manifold's ideal buyers are enterprises adopting autonomous AI technologies, as the company addresses the critical need for security in AI agent interactions, especially in environments where traditional security tools may fail.

The workforce is distributed across 11 departments, with Engineering leading at 24 employees, closely followed by Operations with 23. Information Technology comprises 17 staff members, indicating a strong focus on technical capabilities. The presence of 14 executives suggests a robust leadership structure, while smaller departments like Product Management and Finance reflect targeted functional needs. Overall, the department mix illustrates a balanced approach to both operational and strategic objectives.

Manifold operates across 27 locations, with significant headcounts in Chicago, IL (7), Portland, OR (5), and Newton, MA (5). This distribution highlights a strategic presence in key urban centers, while the 'Other' category encompasses a substantial 53 employees, indicating a flexible and potentially remote workforce. The geographic spread suggests a decentralized approach, allowing for diverse talent acquisition while maintaining a core presence in major markets.