Time Mark Corp
Time Mark Corp
About Time Mark Corp

Since 1972, Time Mark has been proudly engineering, manufacturing and assembling our quality products from our manufacturing facility in Tulsa, Oklahoma.


3-Phase Monitors – Time Mark is a world leader in the design and manufacturing of 3-phase sensing devices. Included in the product line are reverse phase detectors, phase loss sensors, and phase unbalance sensors.

Time Delay Relays – A full line of industry standard time delay relays are manufactured under the “Signaline” trade name.

Alternating Relays – For 2, 3 or 4 alternators to equalize run times of multiple loads.

Current Monitors – Both single-phase and 3-phase models are available to sense over and under current conditions. Current transformers are also available.

Voltage Sensors – AC and DC models are available to sense over voltage, under voltage and voltage band.

Pump/Motor Load Controls – Submersible pump load sensors, sewage lift station controls, liquid level controls and sensors, and motor load monitors.

Special Controls – Time Mark makes a variety of special controls including capacitor trip devices, power supplies and power factor regulators, “two hand” safety controls and many more.

Custom/OEM Manufacturing – Our in-house engineering and production experts can design and produce control devices to meet your unique needs.  Call us today to learn how we can help you.

Latest Products from Time Mark Corp