Spence Engineering Company is an ISO 9001 certified custom manufacturer of steam specialty & fluid control devices. The Spence product offerings include: valves, pressure & temperature regulators, desuperheaters, noise reduction devices, steam separators & filters, condensate pump systems, steam traps, strainers, actuators, pneumatic controllers, pipe couplings, suction diffusers, condensate drains, steam filters, mufflers, pilots, noise suppressors, pressure transmitters & unions. Spence Engineering is the manufacturer of Nicholson Steam Trap, offering a full line of steam traps and clean steam products. Spence is the industry's leader in the steam equipment regulation field, with sales offices throughout the United States, Europe, Asia, Central and South America, and the Middle East.

Since it's founding in 1926, Spence Engineering Company has maintained "A History of Innovation" with continued new product development and continued improve Spence's "quality first" manufacturing philosophy. By continuing to develop and manufacture quality steam specialty and fluid control products and solutions Spence Engineering Company is meeting the changing needs of today's HVAC and Industrial marketplaces.

Spence Engineering Company products are used in a wide range of applications including: HVAC systems, feed water & fuel systems, heat exchangers, district energy systems, water purification systems, pulp & paper industry, chemical & petrochemical industries, food, beverage and dairy industries.

Spence Engineering Company stands alone in its ability to produce self contained regulators, for pipe connection sizes of ½ inch to 12 inch, which require no external power source. Spence regulators are used extensively in heating systems, institutions, public utilities, district heating systems, process systems, and major industrial plants. Spence Engineering Company products can be found in the Sears Tower, Time-Warner building and in Rockefeller Center. Manufacturing facilities such as Ford Motor Company, General Motors Corp. and DuPont rely on Spence Engineering Company products.

The Spence product line also contains a wide range of valve types including: air actuated, back pressure, double door check, temperature & pressure control, corrosion resistant, cryogenic relief, diaphragm, emergency shut-off, foot, gas, mixing, pilot operated, pneumatic, radiator, regulating, remote control, safety relief, and triple duty.