Spider Labs
PrivateLast Round
Series B
Sep 29, 2021
Total Funding Raised
$8.56M
Company Overview
Spider Labs is a Japanese-based cybersecurity company founded in 2011 that specializes in ad fraud prevention. The company develops and provides "Spider AF," a SaaS platform that uses AI to detect and block invalid traffic, fraudulent clicks, and other forms of advertising fraud across various platforms. Their mission is "Building a safer and happier future with AI." Spider Labs serves advertisers, ad agencies, and ad networks to help optimize advertising spend and improve ROI by ensuring ad transparency and industry integrity. The company has a global presence with its headquarters in Tokyo and additional offices in New York, USA, and Lisbon, Portugal.
Sector
Cybersecurity
Verticals
Digital Advertising, Marketing, Application Security, Threat Intelligence
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS, Freemium
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Spider Labs Comps
Public and private peers based on sector, stage, and business model.
Spider Labs Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Sep 29, 2021 | ||||
| Series A | Nov 21, 2019 | ||||
| Seed | Apr 17, 2018 |
Key People
Founding team and executive leadership
Spider Labs Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Infinity Ventures | Series B |
| Darwin Venture Management | Series B |
| Golden Asia Fund | Series B |
| 日本ベンチャーキャピタル株式会社 | Series A |
| Daiwa Corporate Investment Co., Ltd. | Seed |
| Mitsubishi UFJ Capital | Series B, Series A |
| Accord Ventures | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Dec 22, 2025
Flagship product trusted by over 600 companies across 18,500+ sites.
- Dec 22, 2025
Accelerating sales of new products SiteScan and FLP.
Spider Labs 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 Spider Labs's valuation, stock price, and market status.
