MadJax golf carts are made by Nivel Parts and Manufacturing, a golf cart parts and accessories company that launched its own vehicle line in 2023.
The brand is known for automotive style lighting, integrated infotainment screens, and lithium batteries backed by an unusually long warranty.
Nivel Parts and Manufacturing was founded in 1968 and is privately held, with MadJax operating as part of what the company calls the Nivel Family of Brands.
Knowing that MadJax comes from an established parts manufacturer rather than a brand new startup helps buyers judge how easy it will be to get replacement parts down the road.
This article covers MadJax ownership, where the carts are assembled, the difference between the Ascent and XSeries lines, and how the brand fits into the wider Nivel portfolio.
So let’s get started.
Table of Contents
Who Owns MadJax Golf Carts?
MadJax is owned by Nivel Parts and Manufacturing, a company that has supplied golf cart parts and accessories since 1968.
Nivel also owns several other well known aftermarket brands, including Red Dot, GTW, Jake’s, Reliance, Seizmik, and High Lifter.
MadJax entered the complete vehicle market in January 2023 with the launch of the XSeries Storm, marking Nivel’s first move from parts into full golf carts, according to an industry profile of the launch from Golf Car News.
Where Are MadJax Golf Carts Made?
MadJax golf carts are designed, assembled, and supported in the United States, with Nivel’s operations centered in Jacksonville, Florida.
According to a dealer gallery describing the Ascent and XSeries models, the vehicle frame itself is manufactured outside the United States, while final assembly and the parts and accessories package come from Nivel’s domestic network.
Nivel says 99 percent of warranty and replacement parts ship within 24 hours, a claim it credits to its decades of experience running one of the largest golf cart parts distribution networks in the country.
MadJax Ascent vs XSeries: What Is the Difference?
The Ascent and XSeries are MadJax’s two current vehicle lines, both sharing the same LUX lighting system and Bolt Lithium battery technology.
Both models come standard with hydraulic four wheel disc brakes and an electromagnetic parking brake, along with rear wheel mechanical drum braking on ESeries configurations.
Bolt Lithium batteries used across the MadJax lineup carry a 12 year transferable warranty, which the company markets as the only fully transferable battery warranty in the golf cart industry.
MadJax vs Traditional Golf Cart Brands: How Does It Compare?
Unlike traditional manufacturers such as Club Car or Yamaha, MadJax entered the vehicle market from the parts and accessories side of the business.
Nivel has leveraged its sponsorship relationships in motorsports, including a partnership with Tony Stewart Racing, to help build brand awareness for the newer MadJax vehicle line, according to a PR Newswire release announcing the sponsorship.
Because Nivel already supports the largest number of golf cart makes, models, and years of any aftermarket parts provider in the country, MadJax owners benefit from that same parts infrastructure.
For comparisons with other manufacturers in this category, see Who Makes Kandi Golf Carts and Who Makes Racka Golf Carts.
Are MadJax Golf Carts Any Good?
MadJax draws a genuinely mixed reaction from forum owners, with the split often coming down to which specific product and dealer experience someone had.
Early hands on impressions of the XSeries on Cartaholics were positive, with one shopper praising the hot dipped galvanized parts and a warranty that beat several competitors.
A separate review roundup echoed that sentiment, citing a smooth ride and strong customer support, while also noting some owners reported squeaks, loose bolts, and occasional braking issues.
On the more critical end, at least one detailed Cartaholics thread describes a frustrating warranty dispute where the original dealer would not help and the owner had to escalate directly to Nivel corporate to get traction.
Older complaints about MadJax branded accessories, particularly storage covers that broke down quickly in the sun, suggest quality has historically varied more across the accessory lineup than the vehicles themselves.
The honest takeaway is that MadJax carts can be a strong value backed by a large parts network, but a good outcome seems to depend heavily on dealer quality, so it is worth vetting the local dealer’s reputation before buying.
Frequently Asked Questions About MadJax Golf Carts
Is MadJax a new golf cart brand?
Yes, MadJax launched its first complete golf cart, the XSeries Storm, in January 2023, though its parent company Nivel has supplied golf cart parts since 1968.
Where is MadJax based?
MadJax and its parent company Nivel are based in Jacksonville, Florida.
What battery does MadJax use?
MadJax vehicles come standard with Bolt Lithium batteries, which include a 12 year transferable warranty.
Does MadJax make anything besides golf carts?
Yes, MadJax’s parent company Nivel also owns several golf cart parts and accessories brands, including Red Dot, GTW, Jake’s, Reliance, Seizmik, and High Lifter.
I am Jack Neel, a mechanical engineer, researcher, and writer. I created this website to share my knowledge about different brands and products with you. I research the manufacturers behind the brands and provide you with the information you need to make smart buying decisions.