Privacy Policy

1. Who We Are

Thoht Delta Research and Development Centre (OPC) Pvt. Ltd. ("Thoht Delta", "we", "us") is a computer vision engineering company registered in India. Our registered office is at 74, Thadicombu Road, Dindigul 624001, Tamil Nadu, India.

For any privacy-related queries, contact us at hello@thohtdelta.in or call +91 99445 31155.

2. Information We Collect

Information you provide

• Name, email address, company name, and message when you submit our contact form
• Email address if you subscribe to communications
• Resume and application details if you apply for a position

Information collected automatically

• Device type, browser type, operating system
• Pages visited, time spent, referring URL
• IP address (anonymised for analytics)
• Cookies and similar technologies (see Section 6)

3. How We Use Your Information

• To respond to your enquiries and provide requested services
• To improve our website and user experience
• To analyse website traffic and usage patterns via Google Analytics
• To process job applications
• To comply with legal obligations

We do not sell, rent, or share your personal information with third parties for marketing purposes.

4. Legal Basis for Processing

We process personal data on the following grounds:

• Consent — for analytics cookies and optional communications
• Legitimate interest — to improve our services and respond to enquiries
• Contractual necessity — to fulfil service requests
• Legal obligation — to comply with applicable laws

5. Data Retention

We retain personal data only for as long as necessary to fulfil the purposes described in this policy. Contact form submissions are retained for up to 24 months. Job applications are retained for up to 12 months after the position is filled. Analytics data is retained according to Google Analytics default retention settings.

6. Cookies

We use cookies to understand how visitors interact with our website. You can manage your cookie preferences at any time using the cookie settings link in our footer.

Essential cookies

Required for the website to function. These cannot be disabled.

Analytics cookies

We use Google Analytics (GA4) to measure traffic and usage. These cookies are only set with your consent. The cookies used are:

• _ga — distinguishes users (expires after 2 years)
• _gid — distinguishes users (expires after 24 hours)

For EU/EEA/UK visitors, analytics cookies are disabled by default and require explicit opt-in. For other visitors, cookies are enabled by default but can be declined at any time.

7. Third-Party Services

• Google Analytics — website analytics (Google Privacy Policy)
• Google Cloud Firestore — contact form data storage (Google Cloud Privacy Notice)
• Firebase Hosting — website hosting by Google

8. Your Rights

Depending on your location, you may have the right to:

• Access the personal data we hold about you
• Request correction of inaccurate data
• Request deletion of your data
• Withdraw consent at any time
• Object to processing based on legitimate interest
• Request data portability

To exercise any of these rights, email us at hello@thohtdelta.in. We will respond within 30 days.

9. Data Security

We implement appropriate technical and organisational measures to protect your personal data, including HTTPS encryption, secure hosting infrastructure, and access controls. However, no method of transmission over the internet is 100% secure.

10. Children's Privacy

Our website and services are not directed at individuals under the age of 16. We do not knowingly collect personal data from children.

11. Changes to This Policy

We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date. We encourage you to review this policy periodically.

12. Contact

If you have any questions about this privacy policy or our data practices, contact us at: