A Revolution in Isotope Analysis

New Method for analysis of Wine, Honey, Fruit Juice and Strong Spirits

About Us & Our products

SG Isotech

SG Isotech is a 100% private company specializing in the production, research and development of analytical instrumentation equipment for the authentication of food products, which is based on the determination of stable isotopes of light elements such as Hydrogen, Carbon, Oxygen, Nitrogen, and Sulfur.

Research and development is our keystone which is a very important and crucial part of our business. Continuous development and science-based innovation are the keys to our success, which stands out from the competition in the market and offer our potential customers new technologies that are the basis for solving practical problems in their business.

SG Isotech has a highly qualified professional staff consisting of engineers and PhDs in various fields of business and technical expertise. Our associates are always available on your request.


EIM-IRMS® (Ethanol Isotope Measurement – Isotope Ratio Mass Spectrometry) revolutionized measurement of relative ratio of non-exchangeable Hydrogen stable isotopes (D/H)n (δDn) in ethanol previously quantitatively extracted from wine, fruit juice, strong spirit or fermented honey samples).

Our Mission

SG Isotech's mission is to continue to grow and develop itself in the future so that it could increase its offerings and be available to both existing and future prospective clients with new technologies and instruments that will help them perform their activities easier, faster and better.

Meet our Team

Join Our Team

Ivan Smajlović


CEO and CTO of SG Isotech. Mr. Smajlović has over 15 years of experience in the beverage industry with a focus on quality control and the authenticity of wine, hard liquor, beer, and fruit juice. Mr. Smajlović is the developer of the EIM-IRMS® method and holds a number of patents in the field.

Miloš Subakov

Presedent of the Board

President of the Board and Legal Counsel. Mr. Subakov has been practicing law for over 30 years as a co-owner of Law Offices of “Subakov and Partners” founded in 1936.

Mirko Glavanović

VP of Sales and Marketing

Mr. Glavanović has over 20 years of experience in product development, project management and sales.

Margarita Smajlovic, PhD

Research and Development Project Manager

Specialized in the area of stable isotopes of composition in components of wine and alcoholic products (e.g. cognac, sparkling wine, cider, ethanol, brandies, vodka etc.) and has more than 10 years of experience in instrumental techniques and quality control of food products. She participated in many international research programs and projects to study the quality and safety of alcoholic beverages.

Goran Vuković

Engineering Project Manager

Mr. Goran Vuković has over 30 years of experience in project development, electronic product development, project engineering, technical project leadership, industrial automation, HMI&PLC programming and PCB design.

Boris Vuković

Senior Project Engineer

Mr. Boris Vuković has over 10 years of experience working in the mechanical and industrial engineering industry, automation of various systems, research and development, manufacturing, 3D modeling, product development, technical project leadership. E-mail: boris@sgisotech.com; Phone: +38162346791

Nebojša Damjanov

Mechatronics and IT Specialist

Mr. Damjanov joined the SG Isotech team at the beginning of 2019 at the R&D department. His strength lies in excellent knowledge of Mechatronic Engineering which combines the fundamentals of Mechanical, Electrical, and Computer Science to develop autonomous systems. It provides an opportunity, not only the humanization of machines but also changes the mindset and the approach to technological issues.

Bojan Kapamadžin

Legal Counselor

Legal Counselor at SG ISOTECH and "Subakov and partners". Mr. Kapamadžin has obtained LL.B. in law at Faculty of Law, University of Belgrade. During his internship at "Aleksić and associates" and "Subakov and partners", he has gained a wide array of experience in all areas of law, especially company law, litigation and restitution law.

Luka Subakov

Administrative Officer