A few found after a quick look:
[https://www.eurocircuits.com/standard-pool-your-default-choice-for-your-pcb/](https://www.eurocircuits.com/standard-pool-your-default-choice-for-your-pcb/) Base material high Tg – non pooled:
[https://www.pcbexpress.eu/en/products/view_pr/6](https://www.pcbexpress.eu/en/products/view_pr/6) contact for info
[https://www.pcbcart.com/pcb-fab/high-tg-pcb.html](https://www.pcbcart.com/pcb-fab/high-tg-pcb.html)
Our website uses essential cookies to help us ensure that it is working as expected, and uses optional analytics cookies to offer you a better browsing experience. To find out more, read our Cookie Notice