Board to board connectors are used to connect printed circuit boards (PCB). Each terminal on a board to board connector is connected to a PCB. There are four main styles of Board to Board connectors. Through-hole technology (THT), surface mount technology (SMT), press-fit, and compression.

• Interconnect Devices Inc.
• Keltron Connector Co.
• Fujipoly
• Fastener Dimensions
• United Electronics Corporation
• Harwin
• March Electronics
• Daniels Manufacturing Corp.
• BTC
• Amphenol Alden Products Co.
• Zierick Manufacturing
• ATI Tools
• MS Electronix
• Connector World Supply, Inc.
• AVX
• Central Connectors Inc.
• Autosplice
• Minnesota Wire
• Steven Engineering
• Armel Electronics
• Cerqa
• Mill-Max Manufacturing Corp.
• Molex
• Conta-Clip
• CECO
• Bourns
• Electronics Connections, Inc.
• ASSMANN Electronics, Inc.
• Norcomp
• Winchester Electronics
• Votron Electronics
• Amphenol Aerospace
• JST
• Hirose
• Tyco Electronics
• Kyocera Elco
• 3M
• GradConn
• Fujitsu
• Onanon
• Major League Electronics
• Fujitsu