Primer
PrivateLast Round
Series D
Jun 14, 2023
Total Funding Raised
$233M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Primer is a software company that provides a machine intelligence platform to automate the analysis of large datasets through machine learning and natural language processing for defense, intelligence, and enterprise customers.
Sector
AI, Data & Cloud Infrastructure
Verticals
NLP & Conversational AI, Defense Tech, ML Platforms, Threat Intelligence
Business Model
B2G
Customer Profile
Subscription SaaS, Government Contracts
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Primer Comparables
Compare Primer with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Adarga | 83% | |
| Vannevar Labs | 79% | |
| Babel Street | 79% | |
Primer Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Jun 14, 2023 | ||||
| Series C | Jun 22, 2021 | ||||
| Series B | Nov 21, 2018 | ||||
| Series A | Oct 24, 2017 | ||||
| Seed | Jan 28, 2015 |
Key People
Founding team and executive leadership
Primer Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| S32 | Series B, Series C |
| Addition | Series D, Series C |
| US Innovative Technology Fund | Series D |
| Crosslink Capital | Series B, Series A |
| Lux Capital | Seed, Series C, Series A, Series B |
| Steadfast Capital Management | Series C |
| Avalon Ventures | Series B, Series C, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 26, 2026
Monthly visitors increased 35% to 11.5K.
- Aug 7, 2025
Integrating Reality Defender's deepfake detection into OSINT platform.
Primer Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation | Sign Up to view | Mock Valuation |
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Frequently Asked Questions
Common questions about Primer's valuation, stock price, and market status.