Costream Overview

  • Year Founded
  • 2025

Year Founded

  • Status
  • Private

  • Employees
  • 6

Employees

  • Latest Deal Type
  • Early Stage VC

  • Investors
  • 4

Costream General Information

Description

Developer of digital products intended for indexing human dialogue. The company is currently operating in Stealth Mode.

Contact Information

Website
www.costream.ai
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • San Francisco, CA
  • United States
Primary Industry
Business/Productivity Software
Vertical(s)
Artificial Intelligence & Machine Learning
Corporate Office
  • San Francisco, CA
  • United States

Costream Timeline

2026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Costream Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
2. Early Stage VC 06-Mar-2026 Completed Stealth
1. Accelerator/Incubator 01-Jul-2025 Completed Stealth
To view Costream’s complete valuation and funding history, request access »

Costream Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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Costream Investors (4)

Investor Name Investor Type Holding Investor Since Participating Rounds
Brickyard Venture Capital Minority
Nexus Venture Partners Venture Capital Minority
Team Ignite Ventures Venture Capital Minority
Y Combinator Accelerator/Incubator Minority
To view Costream’s complete investors history, request access »

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Costream FAQs

  • When was Costream founded?

    Costream was founded in 2025.

  • Where is Costream headquartered?

    Costream is headquartered in San Francisco, CA.

  • What is the size of Costream?

    Costream has 6 total employees.

  • What industry is Costream in?

    Costream’s primary industry is Business/Productivity Software.

  • Is Costream a private or public company?

    Costream is a Private company.

  • What is Costream’s current revenue?

    The current revenue for Costream is .

  • How much funding has Costream raised over time?

    Costream has raised $500K.

  • Who are Costream’s investors?

    Brickyard, Nexus Venture Partners, Team Ignite Ventures, and Y Combinator have invested in Costream.

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