“Unimash” PLC
www.unimash.bg

"Elmash"
www.elmash.org
“Tehnopack – Package equipment”
www.tehnopack.com

ZMM “Metalik” JSC
www.metalik.com

Optela - Optical Technologies JSC
www.optela.com

Hi - tech park “Hebar”JSC
www.htp-hebar.com

Laser discussion club
www.laserclub.org

“Satura” JSC
www.optela.com/satura

“Balkan WindStar” JSC