Founded in 1982 by Swedish engineer Gunnar Ennerfelt, Toroid Corporation designs and manufactures toroidal power transformers and inductors at its Salisbury, Maryland facility. The privately held company has remained under Ennerfelt family leadership since Gunnar’s daughter, Katarina, succeeded him in 2006, and it has manufactured transformers in the United States since 1983. Toroid holds ISO 9001 certification and serves demanding applications including medical electronics, industrial controls, audio, and avionics.
ISO 9001
certification
UL 60601-1
certification
ANSI/AAMI ES60601-1
certification
CSA C22.2 No. 60601-1
certification
IEC 60601-1
certification
EN 60601-1
certification
UL 506
certification
CSA C22.2 No. 66
certification
UL 1411
certification
IEC 61558
certification
EN 61558
certification
UL 1411 Class A
certification