JLCPCB Cookie Notice
Last updated on Oct 12, 2026
Last Updated: September 05, 2026
Information about our use of cookies
This Cookie Notice ( "this notice" ) describes the different types of cookies and similar technologies that are used in connection with our websites (JLCPCB, JLCCNC, JLC3DP, JLCMC, JLCDFM, JLCHUB, JLCDMP, JLCCAN) and apps owned and controlled by JiaLiChuang (HongKong) Co., Limited ("we", "us", or "our"), from which you are accessing this Notice.
This Cookie Notice applies to all JLCPCB websites, apps, and services that link to or incorporate it, including the following platforms:
● JLCPCB:
https://flexheater.jlcpcb.com/
https://jlcone.com/download
● JLC3DP: https://jlc3dp.com/
● JLCCNC: https://jlccnc.com/
● JLCDFM: https://jlcdfm.com/
● JLCHUB: https://jlchub.com/
● JLCDMP: https://3d-viewer.jlcdmp.com/
● JLCCAN: https://jlccan.com/
Please note that our Privacy Policy also applies to any personal information collected via cookies and similar technologies."
You have the option to accept or reject the use of cookies prior to entering our website (except Strictly Necessary Cookies). If you disable cookies and similar technologies, however, some features may not work as intended.
What Are Cookies and Other Similar Technologies?
We use cookies and other similar technologies to collect and store certain information. A cookie is typically a small text file downloaded by your internet browser to your device (such as your computer or your mobile device) when you visit our website.
● First-party cookies are cookies set by the website you’re visiting (in this case, JLCPCB). Only that website can read them.
● Third-party cookies are cookies set by parties other than the website owner. A website might potentially use external services (such as advertising, analytics), which also set their own cookies. The parties that set these third-party cookies can recognize your computer or mobile device both when it visits the website in question and also when it visits other specific websites.
● Persistent cookies are cookies saved on your device for a period of time and are not deleted automatically when you quit your browser (unless deleted by the user before the expiry date). Persistent cookies help websites provide a more personalized experience by retaining user settings and preferences.
● Session cookies are deleted once you close your browser. They are primarily used to manage user sessions and provide a seamless browsing experience.
Cookies may not contain any information that personally identifies a user, but personal data that we store about you may be linked to the information stored in and obtained from cookies.
We provide information below on the use of these technologies as well as how you can change cookie settings depending on your preferences.
What cookies do we use?
The types of cookies we use are listed below and fall under four categories, strictly necessary, analytical/performance, targeting and functional. This means that what cookies we place when you visit our website will depend on your choices.
Strictly Necessary Cookies - Always on
We use these cookies to:
(1) Identify you and enable you to log into your user account;
(2) Remember your previous actions such as your choice of cookie consent.
These cookies are essential for the website’s operation and to provide the services you request. As they are critical for technical functionality, they cannot be disabled. We process this data based on our legitimate interest in ensuring the proper functioning of our websites and apps.
| Cookie Name | Provider | Duration | Purpose |
| jlc_session_customer_code | JLCPCB | ~1 year | Identify logged-in users |
| XSRF-TOKEN | JLCPCB | Session | Prevent cross-site request forgery |
| JLCPCB_SESSION_ID | JLCPCB | Session | Main site session ID |
| ONEKEYID | JLCPCB | ~1 year | One-click login functionality |
| expressFlag | JLCPCB | ~1 year | Store user's selected shipping method |
| iconCountryExchangeRateFlag | JLCPCB | ~1 year | Store currency rate display flag |
| countryFlag | JLCPCB | ~1 year | Store user's selected country identifier |
| rateFlag | JLCPCB | ~1 year | Store exchange rate identifier |
| iconCountryFlag | JLCPCB | ~1 year | Store user's selected country flag icon |
| languageCode | JLCPCB | Session | Store current language code |
| languageCodeHq | JLCPCB | ~1 year | High priority language code |
| quote_form_cache | JLCPCB | ~1 year | Cache quote form data for quick quoting |
Analytics/Performance Cookies
We use these cookies to:
(1) Figure out how you engage with our website;
(2) Improve our website and tailor it according to your preferences.
These optional cookies help us improve user experience by analyzing website usage, such as visitor counts and popular pages. They may be set by us or by third-party analytics providers.
We process this data based on your consent. You have the right to withdraw your consent at any time; however, this will not affect the lawfulness of processing that occurred prior to withdrawal. Please note that disabling these cookies limits our ability to analyze and enhance site performance.
| Cookie Name | Provider | Duration | Purpose |
| DEVICEID | JLCPCB | ~1 year | Overseas data sink device identifier |
| traceUrl | JLCPCB | ~1 year | Store tracking URL |
| _ga | ~2 years | Google Analytics user distinction | |
| SSID | ~2 years | Google services session ID | |
| SIDCC | ~1 year | Google security protection supplement | |
| SID | ~2 years | Google security ID | |
| SAPISID | ~2 years | Google preferences sync ID | |
| NID | ~6 months | Google user preferences and ads | |
| HSID | ~2 years | Google digital signature ID | |
| APISID | ~2 years | Google API preferences ID | |
| __Secure-3PSIDCC | ~1 year | Google third-party secure session supplement | |
| __Secure-3PSID | ~2 years | Google third-party secure session ID | |
| __Secure-3PAPISID | ~2 years | Google third-party secure API ID | |
| __Secure-1PSIDCC | ~1 year | Google first-party secure session supplement | |
| __Secure-1PSID | ~2 years | Google first-party secure session ID | |
| __Secure-1PAPISID | ~2 years | Google first-party secure API ID | |
| _clck | Microsoft | ~1 year | Clarity click tracking |
| _clsk | Microsoft | ~1 day | Clarity session tracking |
| CLID | Microsoft | ~1 year | Clarity user identifier |
| MUID | Microsoft | ~1 year | Bing/Clarity unique identifier |
Functional Cookies
We use these cookies to:
(1) Remember the choices you have made;
(2) Improve your experience and make your visits more tailored.
These cookies are optional and are used to remember the choices you have made that you can customize to improve your user experience and to make your visits more enjoyable. These cookies will be set by us or by third party providers who add services/features to our sites. If you do not allow these cookies then some or all of these services may not function properly. Our legal basis when we use these Cookies is that you have given your consent. You have the right to withdraw your consent at any time. The withdrawal of consent shall not affect the lawfulness of processing based on consent before its withdrawal.
| Cookie Name | Provider | Duration | Purpose |
| i18n_redirected | JLCPCB | ~1 year | Record language redirect status |
| unit_preference | JLCPCB | ~1 year | Store user's preferred unit of measurement |
| pcb_layer_preset | JLCPCB | ~1 year | Store user's preferred PCB layer count preset |
| chat_widget_state | JLCPCB | session | Store chat widget open/collapsed state |
Targeting/Advertising Cookies
We use these cookies to:
(1) Provide information (including marketing information) that is more relevant to your interest;
(2) Track the use of embedded services and experiment with advertisement efficiency;
(3) Display advertisements on other platforms after visiting JLCPCB.
These optional cookies record your visits, pages viewed, and links followed to tailor our website content and marketing materials to your interests. If you disable these cookies, you will see less personalized advertising.
We process this data based on your consent. You may withdraw your consent at any time; however, this will not affect the lawfulness of processing that occurred prior to withdrawal.
| Cookie Name | Provider | Duration | Purpose |
| _fbp | ~3 months | Facebook advertising tracking | |
| _fwb | ~1 year | Facebook browser identifier | |
| _gcl_au | ~3 months | AdSense advertisement efficiency testing | |
| _ttp | TikTok | ~1 year | TikTok advertising tracking |
| _ttp | JLCPCB | ~1 year | TikTok advertising tracking (first-party) |
| ttcsid | TikTok | ~1 year | TikTok session identifier |
| ttcsid_CRN218RC77U9Q4TC4VAG | TikTok | ~1 year | TikTok campaign-specific session |
| _tt_enable_cookie | JLCPCB | ~1 year | Enable TikTok Cookie flag |
| _uetsid | Microsoft | ~1 day | Bing Ads session identifier |
| _uetvid | Microsoft | ~1 year | Bing Ads visitor identifier |
| IDE | ~2 years | DoubleClick advertising identifier | |
| MR | Bing | ~3 months | Bing advertising metrics |
| bcookie | ~2 years | LinkedIn browser identifier | |
| lidc | ~1 day | LinkedIn data center routing | |
| li_sugr | ~3 months | LinkedIn suggested user ID | |
| UserMatchHistory | ~1 month | LinkedIn user match history | |
| AnalyticsSyncHistory | ~1 month | LinkedIn analytics sync history | |
| ar_debug | ~1 month | LinkedIn advertising debugging |
How can you manage cookies?
● Managing your cookie preferences
When you visit our website for the first time, a cookie consent banner will ask you to accept, reject or manage cookie preferences. You can also manage your cookie preferences at any time by clicking “Cookie Settings” in the footer of our website. If you choose to reject cookies, you may still use our website; however, your access to some functionality and areas of our website may be restricted. The cookie choices you make are browser and/or device specific. If you clear your cookies from your browser on any of your devices, your choices will need to be reset.
● Third-Party Preference Management
You may also control how certain third-party providers use your personal information or opt out of specific services by visiting their respective preference managers or opt-out tools:
- Google Chrome:
https://support.google.com/chrome/answer/95647?hl=en
-Microsoft Edge&Microsoft Internet Explorer:
https://support.microsoft.com/en-us/help/17442/windows-internet-explorer-delete-manage-cookies
-Apple Safari:
https://support.apple.com/guide/safari/manage-cookies-and-website-data-sfri11471/mac
-Android Browsers:
https://support.google.com/chrome/answer/95647?co=GENIE.Platform%3DAndroid&hl=en
Opting-out of Third-Party Services: We may use third-party service providers to monitor and analyze the use of our online, web-based, and mobile-based Services, such as Google Analytics. Google Analytics is an analytics service offered by Google LLC (“Google”) that tracks and reports website traffic. For more information on the privacy practices of Google, please visit the Google Privacy & Terms web page: https://policies.google.com/privacy?hl=en. To opt out of Google Analytics or to prevent your data from being collected and used by Google Analytics, please visit: https://tools.google.com/dlpage/gaoptout.
- Global Privacy Control.
We recognize the Global Privacy Control (GPC) signal as a valid request to opt out of the sharing of your personal data for targeted advertising or sales. To use this feature, please configure your browser to send GPC signals (visit https://globalprivacycontrol.org/#about for instructions). We will process these signals automatically.
Please note that this choice applies only to the specific browser and device used. If you use multiple devices or browsers, you must enable GPC on each one. Additionally, opting out does not prevent the display of generalized, non-targeted ads.
Changes to our Cookies Notice
We may update this Cookie Notice from time to time to reflect changes in our practices. When we update this Cookie Notice, we will revise the “Last Updated” date. You may review the Cookie Notice regularly by visiting the website and clicking on the "Cookie Notice" link to stay informed about our use of cookies and related technologies.
Contact
If you have any questions about this Notice, please contact us using the details provided below.
Our Data Protection Officer Email: Privacy@jlcpcb.com
Our Mailing address: Bischofstraße 101, 47809 Krefeld, Germany
If you believe our processing violates applicable law, you have the right to lodge a complaint with the local data protection authority.