About Kvatronix

Kvatronix is a Ukrainian B2B marketplace for electronic components. We do not hold inventory and do not sell on our own behalf β€” instead we help shops, distributors and manufacturers in Ukraine sell their products through a single transparent catalog with parametric search. The platform's primary audience is design engineers, manufacturing companies, R&D labs, repair shops and educational institutions. We also welcome hobbyists, technical-school students, maker communities and ham-radio operators β€” the catalog is structured so that it works equally well for an engineer sourcing a BOM and a student building their first board. What's in the catalog Active and passive components: transistors, diodes, ICs, zener diodes, LEDs, resistors, capacitors, inductors, crystal oscillators. Power modules, development boards, measuring and soldering equipment, tools. Each category has parametric filters (voltage, current, capacitance, package, temperature range) β€” in the style of TME.eu, Mouser and Digikey. How the marketplace works β€’ Sellers upload their inventory through the back-office β€” Excel/CSV, YML/Prom, YML/Rozetka. β€’ AI categorisation automatically maps items to 152 catalog categories and generates descriptions. β€’ The buyer places one order β€” payment is processed by the platform and funds are distributed to sellers. β€’ Delivery is handled directly by the seller, typically via Nova Poshta. Team and pilots The platform is built by Ukrainian engineers who solder and debug their own circuits. The first pilot sellers are radar-online.org.ua and RadioLED β€” a Ukrainian wholesale supplier of passive and active components. Legal operator The platform is operated by Vyacheslav Yu. Uglevatyi (Ukrainian sole trader, RNOKPP 3231707979), acting as a commissionaire under Articles 1011-1028 of the Ukrainian Civil Code. Full legal details and contacts are on the Contacts page.