AM53 SERVIÇOS E INFORMATICA LTDA

We are a Brazilian company dedicated to the development of Bluetooth applications, and we are looking for manufacture our own devices. To achieve this, we would need a company to handle absolutely all steps of production, from designing the project, the PCB, search for components, assembly, production of prototype, and mass production. The characteristics of the products we need are: USB Bluetooth Dongle  - USB 2.0/3.0 - Class 1 - Bluetooth 2.1 EDR+ - 7 simultaneous connections - HCI Firmware (all profiles) - External antenna - Fully support for Linux - Plastic Case with our logo, and
Wi-Fi USB Dongle -USB 2.0/3.0 - 2.4 Ghz - B / G / N Class - External Anthena - Atheros Chipset - Plastic case with our logo.
Do you have the ability to provide project development, the search for components and assembly of these devices? On the other hand, what is the minimum amount that we would need to order for start the manufacture of these devices?
In a second stage of our project, we are also planning to manufacture an embedded device with the following features (Just a brief): - ARM Processor - 128/256 Mb RAM - 1GB NAND Flash memory
- Integrated 3 Bluetooth Modules - Integrated Chip 3G or newer protocol support - Integrated Wifi Module (Atheros) - Integrated GPS Module - Integrated Micro SD Slot Explansion until 8Gb
- RJ45 Port - 2 USB Ports
Could you please send us the information about how we can start the manufacture process?