Who Makes Supertech Antifreeze? (Quality, Review + More)

Who Makes Supertech Antifreeze

Do you know who makes Supertech antifreeze? this is one of the questions our readers ask a lot. Well, we´ve got you covered.

Have you seen Supertech antifreeze oil at a cheap price? Are you wondering if it’s too good of a deal to be true? We have the scoop on who makes Supertech products and whether you should trust them for your vehicles.

Supertech Antifreeze is manufactured by the Warren Oil Company, Inc. They are an American company that has manufactured a range of automotive chemicals, lubricants, and greases both domestically and abroad since 1976.

The following article answers all you need to know about the famous Supertech brand, including how they got started, what other products they make, and what makes them so successful.

Who is the Warren Oil Company (WOC)?

The Warren Oil Company was founded in 1976 by Irvin Warren in Dunn, North Carolina. He started with only two employees and by the mid 1990’s had expanded to buying five blending and packaging facilities across the country.

The company was sold in 2016 to an investment company based out of North Carolina called Trail Creek Investments.

They continue to run the company of over 400 people, making products and exporting them to more than 20 counties

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What products does Warren Oil Company make?

  • Antifreeze
  • Passenger Car motor oil
  • Heavy duty engine oil
  • Agriculture oils
  • Industrial oils
  • Automotive additives and chemicals
  • Outdoor, weatherproof, and marine products
  • Greases for many industries

What makes Warren Oil Company so successful?

The Warren Oil Company has six manufacturing facilities across the country, which gives them a strategic distribution of employees able to quickly ship products to customers.

They have gained loyal customers by being dedicated to manufacturing high-quality products in a timely manner for those in the professional trades.

From this attention to detail, they have created a brand name for themselves that stands up to the quality its customer’s demands.

Supertech manufacturing facilities are located in the following states:

  • Texas
  • Pennsylvania
  • Illinois
  • Alabama
  • North Carolina

What does the Supertech brand offer?

The Supertech brand can boast their products are produced within the United States, creating over 400 jobs for people in over 6 states, and supporting a network of coexisting raw product miners and importers, distribution experts, and retail businesses.

They are a large company that can offer their customers products that are the top in their field.

What other brands does the Warren Oil Company own?

The Warren Oil Company has used the success of the Supertech brand to branch out over the years and create many new products.

They now have almost 300 dedicated employees that run 1,000,000 square feet of manufacturing capacity, which includes 438 storage tanks with a combined storage capacity of 21,000,000 gallons.

Some of the trademarks being manufactured in these facilities include the following:

  • Warren
  • Lubriguard
  • Autoguard
  • Itasca
  • Coastal
  • LubriGold
  • Saxon

How good is Supertech antifreeze?

Supertech antifreeze is a reliable product that is backed by a large company with satisfaction guarantees.

There are several big-box stores, including Walmart, that have chosen to stock Supertech antifreeze due to its low cost, dependability, and brand loyalty.

Supertech has proved that there should be no hesitation to buying and using its product.

What is the Supertech Antifreeze/Coolant formula?

Like many of their competitors, Supertech has a formula that is a premixed ratio of antifreeze and coolant.

This formula exceeds government standards, is free of harmful engine additives, and is for use with any vehicle.

This formula provides freeze and boils protection, along with protections from corrosion and buildup.

Why is Supertech antifreeze cheaper than its competitors?

Automotive fluid is important in maintaining the life of your vehicle, so you would naturally want to get a good product that is going to help you do that.

WOC understands that and ensures their product is superior even if it is sold at a lower price than their competitors.

They believe that they can do this because of the large buying capabilities that their company has, ensuring them a good price on the raw goods that they turn into their chemical products.

They then pass on their saving to their customers, securing their place in their buying habits.

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Does Supertech have a satisfaction guarantee?

Many of their competitors offer a satisfaction guarantee, and the Supertech brand does as well.

They guarantee that their products will not void the warranty on your vehicle and are formulated to enhance the performance of the engine systems.

The Supertech brand guarantees that when using their antifreeze product, you will experience reliable performance no matter what the temperature is.

Is Supertech antifreeze universal?

Yes, Supertech antifreeze is universal for common vehicles. It is compatible with any make or model of a passenger vehicle or light-duty truck, and it can be mixed with any other brand of antifreeze that may be left within your engine cooling system.


Supertech antifreeze is made by a privately owned company called Warren Oil Company that was founded in 1976 and later sold to an investment company in 2016.

They currently create hundreds of different products, including Supertech products, at their 6 different manufacturing facilities across the country.

They strive to be a customer-oriented business that creates products for a broad range of industries. Supertech antifreeze is designed to be used in the engine cooling system of any passenger vehicle and is guaranteed to work reliably in any weather.

So even though the price is generally lower than their competitors, Supertech antifreeze is a great product that has been trusted by car enthusiasts for years.




Jeff is an automotive technician, technical writer, and Managing Editor. He has held a lifelong passion for cars, with a particular interest in cars like the Buick Reatta. Jeff has been creating written and video content about transportation, automotive, electric cars, future vehicles as well as new, used for more than 18 years. Jeff is based in Boulder, Colorado.

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