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Haartz Corporation

Sonnenland vs. Twillfast vs. Stayfast: Which Convertible Top Fabric Works Best?

September 29, 2025 By Gary Dekirmendjian

The Hog Ring - Sonnenland vs. Twillfast vs. Stayfast- Which Convertible Top Fabric Works Best

Choosing the right convertible top fabric isn’t just about color or texture — it directly impacts durability, weather resistance, sound insulation, and how well the top functions over time. … [Read more...] about Sonnenland vs. Twillfast vs. Stayfast: Which Convertible Top Fabric Works Best?

TMG and Haartz to Open North Carolina Plant, Creating 125 New Jobs

July 2, 2025 By Nadeem

The Hog Ring - TMG and Haartz to Open North Carolina Plant, Creating 125 New Jobs

Two giants in the automotive interior industry — TMG Automotive and The Haartz Corporation — are teaming up to bring a brand-new manufacturing facility to North Carolina. … [Read more...] about TMG and Haartz to Open North Carolina Plant, Creating 125 New Jobs

GM Once Dreamed of Polka Dot and Houndstooth Convertible Tops

June 10, 2025 By Nadeem

The Hog Ring - GM Once Experimented with Fashion Tops

In 1961, General Motors sought to differentiate itself from the competition by offering fashionable convertible tops in a variety of patterns, including polka dots, houndstooth and even floral print. … [Read more...] about GM Once Dreamed of Polka Dot and Houndstooth Convertible Tops

Why Haartz Outperforms the Competition in Convertible Top Materials

March 20, 2025 By Gary Dekirmendjian

The Hog Ring - Why Haartz Outperforms the Competition in Convertible Top Materials

When it comes to convertible tops, not all materials are created equal. At OEM+ Auto Tops, we refuse to compromise on quality, which is why we exclusively use Haartz Twillfast RPC — a high performance topping material made by the folks who provide the premium material found on luxury vehicles like Bentley, Mercedes, BMW, Jaguar, Ford and more. … [Read more...] about Why Haartz Outperforms the Competition in Convertible Top Materials

Ultrafabrics is Almost Completely PFAS-Free

October 12, 2022 By Nadeem

The Hog Ring - Ultrafabrics is Almost Completely PFAS-Free

Ultrafabrics is the latest manufacturer of auto upholstery materials to cut PFAS from its products. … [Read more...] about Ultrafabrics is Almost Completely PFAS-Free

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Auto Upholstery - The Hog Ring - Vinyl Top Bubble

Botched Jobs Give Trimmers a Bad Name

Customers come to me all the time inquiring … [more] about Botched Jobs Give Trimmers a Bad Name

Auto Upholstery - The Hog Ring - 2011 Chevrolet Camaro Convertible

How to Install a Top on a 2011-2012 Camaro

In 2011, Chevrolet introduced the convertible … [more] about How to Install a Top on a 2011-2012 Camaro

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Watch Alchemy Kustom Upholster a Seat

In his last video, Rick Valdez of Alchemy … [more] about Watch Alchemy Kustom Upholster a Seat

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10 Questions for Ringbrothers’ Mike and Jim

Mike and Jim Ring of Ringbrothers are skilled … [more] about 10 Questions for Ringbrothers’ Mike and Jim

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This Car is Upholstered in Persian Rugs

How would an old school Mercedes-Benz look … [more] about This Car is Upholstered in Persian Rugs

5 Items to Hang on Your Shop’s Walls

Most auto upholstery shops have front offices … [more] about 5 Items to Hang on Your Shop’s Walls

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