Privacy Policy

**CEMFORGE — A Product of Sunnyday Technologies**

**Effective Date:** March 2, 2026

**Last Updated:** March 2, 2026

This Privacy Policy describes how Sunnyday Technologies (“Company,” “we,” “us,” or “our”), operating under the brand CEMFORGE, collects, uses, and protects information when you use the CEMFORGE website (cemforge.ai), the CEMFORGE application (app.cemforge.ai), and related services (collectively, the “Service”).

By using the Service, you agree to the collection and use of information as described in this policy. If you do not agree, please discontinue use of the Service.

# 1. Information We Collect

### Information You Provide Directly

When you create an account, subscribe to a plan, or contact us, we may collect:

– Name and email address

– Account credentials (passwords are stored in hashed form and are never accessible in plain text)

– Billing and payment information (processed by our third-party payment processor; we do not store full credit card numbers)

– Company name, job title, or professional affiliation, if voluntarily provided

– Communications you send to us (support requests, feedback, inquiries via our contact form or email)

– Mailing list subscription information (name and email address)

## Information Generated Through Your Use of the Service

When you use the CEMFORGE application, we collect:

– Formulation inputs, parameters, and results generated through your use of the platform

– Usage data such as features accessed, formulations generated, and session activity

– Technical data including browser type, device information, IP address, and access timestamps

### Information Collected Automatically

Our website uses cookies and similar tracking technologies:

– **Essential cookies** that enable core site functionality (e.g., cookie consent preferences, session management)

– **Statistics cookies** that collect anonymous usage information to help us understand how visitors interact with our site

– **WooCommerce SourceBuster cookies** that track traffic origin and session data for order attribution

You can manage your cookie preferences through the cookie consent banner displayed on our site. Essential cookies cannot be disabled as they are necessary for the site to function.

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## 2. How We Use Your Information

We use collected information for the following purposes:

– To provide, operate, and maintain the CEMFORGE Service, including generating concrete formulations based on your inputs

– To process subscriptions and payments through our e-commerce platform

– To communicate with you regarding your account, subscription status, or support inquiries

– To send periodic updates via our mailing list (only if you have subscribed; you may unsubscribe at any time)

– To improve and develop the Service, including training and refining our machine learning models

– To monitor and analyze usage patterns to enhance platform performance and user experience

– To detect, prevent, and address technical issues or security threats

– To comply with legal obligations

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## 3. Machine Learning and Formulation Data

CEMFORGE uses machine learning models to generate concrete formulations. We want to be transparent about how your data interacts with these models:

– Formulation inputs and outputs generated through your use of the Service may be used in aggregate, de-identified form to improve our models and prediction accuracy.

– We do not sell individual formulation data to third parties.

– We do not share your specific formulation inputs or results with other users.

– If you are on a paid subscription, your proprietary formulation data is treated as confidential and is not shared outside of Sunnyday Technologies.

If you have concerns about how your formulation data is used, please contact us at info@sunn3d.com.

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## 4. Third-Party Services

We use the following third-party services that may process your information:

– **Payment Processing:** Subscription payments are processed through WooCommerce and its associated payment gateway. We do not store complete payment card details on our servers. Payment processing is subject to the payment processor’s own privacy policy.

– **Website Hosting:** Our website is hosted by GoDaddy. Their privacy practices are governed by their own privacy policy.

– **Application Hosting:** The CEMFORGE application (app.cemforge.ai) is hosted on infrastructure maintained by Sunnyday Technologies.

– **Analytics:** We use cookies for anonymous site analytics as described in Section 1.

We do not sell, rent, or trade your personal information to third parties for their marketing purposes.

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## 5. Data Retention

We retain your personal information for as long as your account is active or as needed to provide the Service. If you cancel your subscription or request account deletion, we will delete or anonymize your personal information within 90 days, except where retention is required by law or for legitimate business purposes (such as resolving disputes or enforcing our agreements).

Aggregated, de-identified data derived from platform usage may be retained indefinitely for research and model improvement purposes.

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## 6. Data Security

We implement reasonable administrative, technical, and physical safeguards to protect your information, including:

– Encrypted data transmission (HTTPS/TLS)

– Hashed password storage

– Access controls limiting employee access to personal data

– Regular security reviews of our infrastructure

No method of electronic storage or transmission is completely secure. While we strive to protect your information, we cannot guarantee absolute security.

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## 7. Your Rights and Choices

Depending on your jurisdiction, you may have the following rights regarding your personal information:

– **Access:** Request a copy of the personal information we hold about you.

– **Correction:** Request correction of inaccurate or incomplete information.

– **Deletion:** Request deletion of your personal information, subject to legal retention requirements.

– **Opt-out of communications:** Unsubscribe from our mailing list at any time using the unsubscribe link in any email, or by contacting us directly.

– **Cookie preferences:** Manage your cookie settings through the consent banner on our website.

To exercise any of these rights, contact us at info@sunn3d.com. We will respond to verifiable requests within 30 days.

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## 8. Children’s Privacy

The Service is not directed to individuals under the age of 16. We do not knowingly collect personal information from children. If we become aware that we have collected information from a child under 16, we will take steps to delete that information promptly.

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## 9. International Users

The Service is operated from the United States. If you access the Service from outside the United States, your information may be transferred to, stored, and processed in the United States, where data protection laws may differ from those in your country. By using the Service, you consent to this transfer.

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## 10. California Privacy Rights

If you are a California resident, you may have additional rights under the California Consumer Privacy Act (CCPA), including:

– The right to know what personal information we collect, use, and disclose.

– The right to request deletion of your personal information.

– The right to opt out of the sale of personal information. We do not sell personal information.

– The right to non-discrimination for exercising your privacy rights.

To exercise these rights, contact us at info@sunn3d.com.

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## 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 “Last Updated” date. Continued use of the Service after changes are posted constitutes acceptance of the revised policy. For material changes, we will make reasonable efforts to notify you via email or through the Service.

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## 12. Contact Us

If you have questions or concerns about this Privacy Policy or our data practices:

**Sunnyday Technologies**

Email: info@sunn3d.com

Website: https://cemforge.ai/contact/