Sphere Semi
PrivateLast Round
VC Round
Sep 22, 2025
Total Funding Raised
$15M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Sphere Semi is a semiconductor company that produces AI-designed custom analog chips for industries including defense, satellites, and autonomous systems.
Sector
AI, Data & Cloud Infrastructure
Verticals
Semiconductors, Computing Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sphere Semi Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
Sphere Semi Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Sep 22, 2025 | ||||
| Seed | Mar 15, 2024 |
Key People
Founding team and executive leadership
Sphere Semi Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Future Ventures | VC Round |
| Construct Capital | VC Round, Seed |
| Village Global | VC Round, Seed |
| Abstract Ventures | VC Round, Seed |
| Generational Partners | VC Round, Seed |
| Sherpa Capital | VC Round |
| Abstract Ventures | VC Round, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 19, 2026
Monthly visitors grew 824% MoM, reaching 2.5K.
- Sep 22, 2025
$13M round led by Future Ventures and Sherpa Capital.
Sphere Semi Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Sphere Semi's valuation, stock price, and market status.