Professional Activities

Siasos R&D

This website is dedicated to the branch of services that include the design, analysis and generally the product development. Our scientific approach leads to optimized solutions of innovative product research and development or any problem that keeps your business back of the competition.

cnc post processors

This website is dedicated to the branch of Siasos R&D services that is related to Mechanical CAD, CNC machining and the development of optimized Post-Processors for your CAM system.

Instagram CNCPosts

CNC Seminars

CNC-Seminars focuses on offering professional training and consultation to the products and parts manufacturing sector aiming to the achieving of higher quality and better productivity. Moreover, articles and YouTube videos with machining and CNC programing tips and hints are to be uploaded to this website

Content Creation

YouTube Channels

YouTube logo


Two Youtube channels have been created aiming to discuss and analyze topics related with the machining operations, the selection of cutting tools and the relevant machining parameters, metrology issues and quality control, the accuracy and the achievability of tolerances, and of course the programming of CNC machine tools


CNC Machining Blog

CNC seminars

Visit our blog that is hosted to our website and aims to further discuss every topic that is to be discussed on our videos.


Personal Interests

siasos drums

Alexandros manufactures Greek traditional drums since 2005. This was an opportunity to face product development and manufacturing problems before he becomes a professional mechanical engineer. His persistence to the details led him to construct traditional Greek drums of great quality.


athens trials team

Alexandros is a street trials rider since 2015 and a member of Athens Trials Team that aims to promote bike trials in Greece.

Instagram alexandros.siasos

▼ AthensTrials content

Instagram AthensTrials