Privacy Policy
Last updated: December 12, 2025
Introduction
Welcome to semiconductor.tools. We are committed to protecting your privacy and being transparent about our data practices. This Privacy Policy explains how we collect, use, and protect information when you visit our website.
Data Collection and Processing
Client-Side Calculations
All engineering calculations and tools on semiconductor.tools run entirely in your browser (client-side). We do not collect, transmit, or store any of your calculation inputs or results. Your technical data never leaves your device.
Local Storage
We may use browser local storage to save your preferences and improve your experience. This data remains on your device and is not transmitted to our servers.
Google Advertising Cookies
Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to your website or other websites.
Google's use of advertising cookies enables it and its partners to serve ads to our users based on their visit to our sites and/or other sites on the Internet.
You may opt out of personalized advertising by visiting Google Ads Settings. Alternatively, you can opt out of third-party vendor's use of cookies for personalized advertising by visiting www.aboutads.info.
Third-Party Vendors and Ad Networks
We work with the following third-party vendors and ad networks who may serve ads on our site:
- Google AdSense - Privacy Policy
These third-party vendors may use cookies, web beacons, and similar technologies to collect or receive information from our website and elsewhere on the internet and use that information to provide measurement services and target ads. You may opt out of the collection and use of information for ad targeting by visiting the links provided above.
Analytics and Tracking
We may use web analytics services to understand how visitors use our site. These services may collect information such as your IP address, browser type, referring/exit pages, and date/time stamps. This information helps us improve our services but cannot be used to identify you personally.
Your Rights and Choices
You have the following rights regarding your data:
- Opt-out of personalized advertising: Visit the links provided in the Google Advertising Cookies section above
- Clear cookies: You can clear cookies from your browser settings at any time
- Do Not Track: We respect Do Not Track signals sent by your browser
- GDPR Rights: If you are in the EU/EEA, you have additional rights including access, rectification, erasure, and data portability
Data Security
Since our calculators run client-side and we don't collect your technical data, there is minimal risk to your engineering work. Any data we do collect (such as cookie preferences) is protected using industry-standard security measures.
Children's Privacy
Our services are not directed to individuals under 16 years of age. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.
International Data Transfers
Our website is hosted and operated in the United States. If you are accessing our site from outside the United States, please be aware that information may be transferred to, stored, and processed in the United States and other countries where our service providers operate.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. We encourage you to review this Privacy Policy periodically.
Additional Resources
Contact Us
If you have any questions about this Privacy Policy or our privacy practices, please contact us:
Email: pcbchampion@gmail.com
For more information about cookies, please see our Cookie Policy.