Imagineering, Inc. | https://www.pcbnet.com/blog/causes-of-pcb-warping-how-to-prevent-it/
. Wave solder machines can flood the board with solder when it curves inward, acting like a basin and pooling the solder. Warped PCB boards may not fit inside of the end product
| http://www.thebranfordgroup.com/dnn3/Auctions/RecentAuctions.aspx
& Measurement Equipment Keysight, Agilent, HP, JDSU & TDK Gear! Fujikura Fusion Splicer & Miyachi Solder/Weld System Milford, CT DZS (Day 2) [Online] SOLD - Auction Closed on 3/15/2023 Closure of Global Telecom Provider
| http://www.thebranfordgroup.com/dnn3/Auctions/PastSales/tabid/58/Default.aspx
& Measurement Equipment Keysight, Agilent, HP, JDSU & TDK Gear! Fujikura Fusion Splicer & Miyachi Solder/Weld System Milford, CT DZS (Day 2) [Online] SOLD - Auction Closed on 3/15/2023 Closure of Global Telecom Provider