https://devzone.nordicsemi.com/f/nordic-q-a/75090/nrf91dk-stackup-manufacturerHello, From the nrf91dk datasheet, a stackup is provided. Because it looks custom, and I&#39;m having a hard time finding a manufacturer that can do that stackup. What PCB house did you use for developing the EVM? Thank you!en-USTelligent Community 13Tue, 18 May 2021 09:18:23 GMThttps://devzone.nordicsemi.com/thread/310066?ContentTypeID=1Tue, 18 May 2021 09:18:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:264b710e-38b4-44df-b1de-106464e62d99&#216;yvind<p>Hello again,&nbsp;<br /><br />The&nbsp;DK PCB is made by Sunshine Global Circuits Co., Ltd. (<a href="https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsunshinepcb.com%2F&amp;data=04%7C01%7COeyvind.Sandberg%40nordicsemi.no%7C39d33d876e97481a532108d919dcd7d5%7C28e5afa2bf6f419a8cf6b31c6e9e5e8d%7C0%7C0%7C637569258574680503%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=jtViHEuF8WsSvXPahnnAzF%2BIlTCZFjA0HCWww5cV3r8%3D&amp;reserved=0">https://sunshinepcb.com/</a>)</p> <p>Kind regards,<br />Øyvind</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/309782?ContentTypeID=1Fri, 14 May 2021 12:43:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9ff7a772-029f-4396-92c8-c3e8ce3a4776&#216;yvind<p>Hello,&nbsp;<br /><br />I need to talk to our HW expert who designed the DK. He is currently out of office until Tuesday. I will provide an answer within next week.&nbsp;<br /><br />Kind regards,<br />Øyvind</p><div style="clear:both;"></div>