Annexon

Healthcare 📍 Palo Alto, United States 👥 51-200 employees 💰 $35.0M raised 📅 Founded 2011

Annexon is pioneering the development of classical complement pathway inhibitors for the treatment of neurodegenerative and autoimmune diseases. While the role of the pathway in autoimmunity has been known for some time, the Company’s breakthrough research has unveiled that the pathway is activated as the aging brain e

🌐 Website in LinkedIn ← All Companies

📊 Company Overview

Sector

Healthcare

Country

United States

Employees

51-200

Total Raised · Venture

$35.0M

Founded

2011

Cloud

Unknown

☁️ Cloud Infrastructure

🔒 Subscribers only Cloud Provider

Workspace	🔒 Subscribers only
CDN	🔒 Subscribers only

Detected via DNS records and HTTP response headers as of 2026-06-13.

💰 Estimated Cloud Spend

$450K – $1M / year across cloud providers

🛠 Tech Stack & Marketing

Ad Platforms	🔒 Subscribers only
Analytics & CRM	🔒 Subscribers only
CMS / Platform	WordPress
Frontend Stack	🔒 Subscribers only

Detected from Annexon's public homepage as of 2026-06-13.

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Data detected 2026-06-13 · Methodology · Suggest a correction