Service Provider List

1 3D Printing

http://i.materialise.com

3D printing service, also does stainless steel, alumide and titanium printing. Located in Leuven, Belgium

http://www.ponoko.com

plastic and steel 3d printing, aluminum plate cutting service provider in the USA

http://www.shapeways.com

plastic (from 1.40$/cm³), aluminum (from 1.75$/cm³) and steel (from 8$/cm³) 3d printing service provider in the USA

http://www.4d-solution.com

SLS 3D printing: plastic, alumide, etc. in Germany

2 PCB related

Also take a look at this far more comprehensive list: http://www.opencircuits.com/PCB_Manufacturers

http://oshpark.com/

By far the cheapest way to get PCBs for prototypes in low volume, takes some time though (2 and 4 layers only), no assembly service

http://www.oshstencils.com/

By far the cheapest way to get PCB stencils in low volume

http://www.leiton.de/

Affordable PCB manufacturing (2-14 layers) in Germany

Also creates SMD stencils for just a bit more than 100€

http://www.multi-circuit-boards.eu/

Affordable PCB manufacturing (2-28 layers) in Germany

steel SMD stencils for much less than 100€ (smaller sizes even for 35€)

http://www.sunstone.com

USA based PCB manufacturer, said to be very fast and reliable, not the cheapest

http://www.ginzinger.com/cms/

PCB assembly/testing in Austria

http://wedirekt.de

PCB manufacturing in Germany

http://proplace.se (website offline - company alive?)

PCB Assembler in Slovenia

http://4pcbassembly.com

PCB Assembly Services in US

https://www.7pcb.ca

PCB Assembly Services in Canada

http://elgoline.si

Prototype PCB manufacturing in Slovenia

http://jouza.cz

PCB Assembly in Czech Republic

http://intectiv.si

high volume PCB manufacturer in Slovenia

http://lingva.si

PCB manufacturer in Slovenia (only 2 layer PCBs and stencils)

https://www.protoexpress.com/

PCB Manufacturing and Assembly in USA

http://www.cicotron.de/

PCB Assembly Services in Germany

http://www.prodesign-europe.com/EN_PCBLayout.html

PCB Assembly Services in Germany

http://www.pcb-pool.com/ppde/info_pcb_assembling.html

PCB Pool - PCB manufacturing and assembly for small quantities with good prices located in Germany

http://www.we-online.com/web/en/wuerth_elektronik/start.php

PCB manufacturer for high density or special PCBs in Germany

http://elpro.at/

PCB Assembly in Vienna

http://www.piu-printex.at/

PCB manufacturing in Vienna

3 EMI Testing

http://ww2.bluetechnix.com/en/bluetechnix/home/

https://www.tgm.ac.at/index.php?id=66

http://www.streamunlimited.com/v3/en/emc_laboratory.html

4 Misc

http://www.firstcut.eu (standard 3 business day lead time)

CNC milled AXIOM Alpha lens mount there

http://www.boutet.fr

Affordable Grip handles, knobs, wheels

Boutet in France

http://www.s-w-pulverbeschichtung.at/

Sandblasting and Powder Coating services in Austria

5 Battery Related

http://idxtek.com/product-category/v-plate-accessories/

Good quality V-mount plates that cost 100€ +

http://www.aliexpress.com/item/DHL-Free-shipping-Ruige-V-mount-V-lock-Battery-Plate-Power-Supply-System-for-Sony-Camera/567770366.html

Cheaper V-mount plate from China - all plastic, not so rugged - but quite OK for the price