Ionist & Enertek Power Solutions Company, ( IONTEK ),a SEC-registered Domestic Corporation is engaged in the manufacture of Electronics / Electrical Devices such as UPS (Uninterruptible Power Supply) , AVR (Automatic Voltage Regulator), Phase Converter, Solar Power, Industrial Transformers, ATS (Automatic Transfer Switch),TVSS (Transient Voltage Surge Suppressors), and Industrial Battery Charger/Rectifier. A pioneer in the development of electronic-type BUCK-BOOST technology in AVR manufacturing, its business office and assembling plant station are both situated in Metro Manila particularly in MARIKINA CITY, strategically to have fast-access to its major clients.

Its principal clients are among in the current list of Philippine top 1000 and top 7000 Corporation, namely: American Power Convergence, Cybermann Industrial Inc., Plastmann Industrial Corp., CyberLeap Industrial Corp. San Miguel Corporation, Greatwall Machinery, Photokina Marketing Corporation, Toms World, EEI, Philippine Star, General Tuna Corporation (Century Canning Corporation) et al.