AI Infrastructure

StreamTech

StreamTech Raises $350M Series E to Transform AI Infrastructure

$350M Series E
Total Raised
Series
Latest Round
2025
Founded
250-500
Employees
Seattle, WA
1 min read

Quick Facts

Valuation
$5B
Latest Round Size
$350M Series E
Latest Round Date
October 2025

StreamTech Raises $350M Series E in Latest Funding Round

StreamTech has successfully closed a $350M Series E funding round, marking a significant milestone in the company's growth trajectory. The round was led by Greylock Partners, with participation from 500 Startups.

Company Overview

Founded in 2025 and headquartered in Seattle, WA, StreamTech has established itself in the AI Infrastructure space. Leading machine learning platform automating enterprise workflows with advanced AI models

With a current valuation of $5B, the company has demonstrated strong market traction and investor confidence.

Investment Details

  • Amount Raised: $350M Series E
  • Valuation: $5B
  • Lead Investor: Greylock Partners

Future Outlook

As StreamTech moves forward with its expanded funding, the company is well-positioned to capitalize on market opportunities and drive innovation in the ai infrastructure space.

Key Investors

Greylock Partners
Venture Capital
Leading venture capital firm investing in technology companies
500 Startups
Venture Capital
Leading venture capital firm investing in technology companies

About the Author

Michael Torres
Michael Torres
Former startup founder turned investment analyst, focusing on early-stage technology and consumer companies.