The following companies make IC packages or components that could be used packaging prototype devices.

Prototype Packages

• Evergreen Semiconductor Materials, Inc
• Mirror Semiconductor
• Quik-Pak
• SEMPAC’s “Open-Pak” Technology

Packages

• Kyocera
• NTK Technologies Incorporated
• Shinko
• Stratedge

Submounts & Transmission lines

• Applied Thin-Film Products

Solder Paste and Preforms

• Almit
• Alpha
• Indium Corporation
• Kester