Neither Pinpoint Productions nor the host for The Red Balloon, Charles Taylor , specifically recommends TSCM equipment manufactures.  However, the companies listed below are known to be established, well known, and reputable manufactures.  To learn more about each of the companies and their products, please see Chapter 9 of The Red Balloon.

AUDIOTEL INTERNATIONAL
AudioTel is one of Europe ’s leading manufacturers of TSCM equipment.
http://www.audiotel-int.com/

ISA
Information Security Associates is one of America ’s oldest and most reliable manufactures of TSCM equipment
http://www.isa-tscm.com/

MARTIN L. KAISER, INC
Martin L. Kaiser is one of the best know manufactures of electronic countermeasure, surveillance equipment.
http://www.martykaiser.com/

REI
Research Electronics International specializes in the design and manufacture of electronic countermeasure equipment. REI is probably the largest reliable TSCM equipment manufacturer in the world.  REI’s facilities are used in The Red Balloon Video.
http://www.reiusa.net/cgi-bin/main.cgi

Shearwater ECM
Shearwater is a relative newcomer to the TSCM equipment manufacturer based in England.
http://www.shearwaterecm.com/

WINKELMANN UK LTD.
Winkelmann is a global technology leader based in England that provides products and services in the field of electronic counter intelligence (counter-measures).
http://www.winkelmann.co.uk/