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Tecmark Corporation

7745 Metric Drive

Mentor, Ohio 44060

(440) 205-7600

(440) 205-7601 (fax)

info@tecmarkcorp.com ISO 9001 certified

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Home > About TDI Tridelta



Tridelta Industries TDI Tridelta Industries


Tridelta Industries was a Mentor, Ohio, based manufactuer of remote air switches, pressure switches and temperature controls. 1976 to 1999. More information info@tecmarkcorp.com


Tecmark Corporation Tecmark Corp


From the start in 1999, Tecmark Corporation designed and manufactured pressure switches, temperature controls, timers and many other controls. Tecmark Corporation also continued to manufacture some product lines of previous products of Tridelta Industries.
More information info@tecmarkcorp.com

LectricAir, a trading partner of Tecmark Corporation, offers imported air pressure switches and air pressure tranducers mainly for fan and filter proving in gas fired appliances.
More information info@tecmarkcorp.com


NSS North Shore Safety Ltd NSSltd

Tecmark purchased NSS Ltd in 2016. NSS designs and manufactures GFCI -ground fault circuit interrupters and other electrical safety equipment.
More information www.nssltd.com