Tech Company Financing Transactions

Sphere Funding Round

On 11/18/2025, Sphere landed $21 million in Series A investment from Andreessen Horowitz, Felicis Ventures and Y Combinator.

Transaction Overview

Company Name
Announced On
11/18/2025
Transaction Type
Venture Equity
Amount
$21,000,000
Round
Series A
Investors

Andreessen Horowitz (Lead Investor) (Marc Andrusko)

Felicis Ventures

Y Combinator

Proceeds Purpose
The fresh capital will be used to build out more infrastructure to connect with more local tax authorities; expand its AI and engineering team, and build out an international sales team.

Company Information

Company Status
Private & Independent
Industry
EdTech
Mailing Address
466 Geary St 501
San Francisco, CA 94102
USA
Phone
Undisclosed
Email Address
Overview
Sphere cohorts are led by leading industry experts who understand what skills you need to master in order to accelerate your career. Our live format allows you to get the most out of these experts through personalized engagement and Q&A.
Profile
Sphere LinkedIn Company Profile
Social Media
Sphere Company Twitter Account
Company News
Sphere News
Facebook
Sphere on Facebook
YouTube
Sphere on YouTube

Management Team

Title
Name
Email & Social
Chief Executive Officer
Nicholas Rudder
  Nicholas Rudder LinkedIn Profile  Nicholas Rudder Twitter Account  Nicholas Rudder News  Nicholas Rudder on Facebook
Chief Technical Officer
Adrian Sarstedt
  Adrian Sarstedt LinkedIn Profile  Adrian Sarstedt Twitter Account  Adrian Sarstedt News  Adrian Sarstedt on Facebook


 

 

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Prev: 11/18/2025: TMT ID venture capital transaction
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About Our Venture Capital Transactions Database

We do our best to report on all VC transactions involving tech companies. All VC database entries reported here are sourced from news reports and company announcements. The data comes to us via our partnership with VentureDeal.com, an affiliated venture.

 


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