Cookie Policy
Last Updated: June 1, 2025
1. Introduction
Sigma LLC ("Sigma", "we", "us") uses cookies and similar technologies to optimize your experience, analyze website performance, and deliver personalized content. This Cookie Policy details what cookies are, how we use them, and your choices regarding cookies.
2. What Are Cookies?
Cookies are small text files placed on your device when you visit a website. They help the site recognize your device, remember your preferences, and collect usage statistics. Other similar technologies include web beacons, pixels, and local storage.
3. How We Use Cookies
We use four categories of cookies:
Strictly Necessary Cookies
- Required for core site functionality (e.g., user authentication, security)
- Cannot be disabled without affecting basic operations
Performance Cookies
- Collect anonymous usage data to improve site performance (e.g., page load times, error rates)
- Examples: Google Analytics, Mixpanel
Functional Cookies
- Remember user choices and preferences (e.g., language selection, region)
- Enable enhanced features, like chat widgets and form auto-fill
Marketing & Advertising Cookies
- Track your browsing habits to deliver relevant ads and measure advertising efficacy
- Shared with third parties (Google Ads, LinkedIn Insights)
5. Cookie List
| Cookie Name | Category | Provider | Purpose | Expiration |
|---|---|---|---|---|
| _ga, _gid | Performance | Google Analytics | Distinguish users, collect visit statistics | 2 years, 24 hrs |
| session_id | Necessary | Sigma Platform | Maintain user session and authentication state | Session |
| lang_pref | Functional | Sigma Website | Store language or region preference | 1 year |
| ads_id | Marketing | Track ad performance and user interaction | 1 year |
Contact Information
For questions about this Cookie Policy or to manage preferences, email:
privacy@sigmallc.com