SiPhox Health
PrivateLast Round
Grant
Apr 23, 2025
Total Funding Raised
$10.74M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
SiPhox Health is a biotechnology company that develops a silicon photonics-based biosensing platform for at-home, lab-grade blood biomarker testing.
Sector
Healthcare & Life Sciences
Verticals
Telemedicine, Healthcare Analytics, D2C Brands, Semiconductors, Medical Devices
Business Model
B2C
Customer Profile
Hardware Sales, Subscription SaaS, Hardware + Subscription
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
SiPhox Health 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 |
SiPhox Health Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Apr 23, 2025 | ||||
| Series A Extension | Mar 4, 2025 | ||||
| Seed | Jul 19, 2023 | ||||
| Grant | Jul 13, 2022 |
Key People
Founding team and executive leadership
SiPhox Health Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Khosla Ventures | Seed |
| Metaplanet Holdings | Seed |
| Duke Capital Partners | Seed |
| Massachusetts Manufacturing Innovation Initiative | Seed, Grant |
| Longevitytech.fund | Seed |
| Rsquared Ventures | Seed |
| LongeVC | Series A Extension, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 27, 2026
Grew 22% QoQ, from 60 to 73 employees.
- Apr 27, 2026
Grew 19% quarter-over-quarter, from 57 to 68 employees.
SiPhox Health 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 SiPhox Health's valuation, stock price, and market status.