James Glickenhaus founded Scuderia Cameron Glickenhaus in 2004 with the goal of developing high-performance racing cars, initially targeting the Nürburgring 24 Hours. The company's first major project emerged from a commission to Pininfarina: Glickenhaus purchased the last available Ferrari Enzo and sent it alongside his personal Ferrari P4 to the Italian design house, commissioning a one-off sports car inspired by the Ferrari P series for US$4 million. Revealed to the public at the 2006 Pebble Beach Concours d'Elegance as the Ferrari P4/5 by Pininfarina, the car later formed the basis for the P4/5 Competizione, a Glickenhaus-badged racing version built on a Ferrari 430 Scuderia chassis to GT2 specification that made its Nürburgring debut in 2011.
The P4/5 served as the spiritual blueprint for all subsequent SCG vehicles. The company's first fully proprietary road car, the Scuderia Cameron Glickenhaus SCG 003, was initially previewed in September 2012 with production versions developed through 2014 and beyond. Both the SCG 003 and later models were manufactured in partnership with the Italian studio Manifattura Automobili Torino in Turin. In 2017, SCG announced the SCG 004, which entered production in 2020. At the end of 2020, the company unveiled the SCG Boot, a high-performance off-road vehicle modeled on the 1967 Baja Boot famously associated with Steve McQueen.
The racing arm of SCG has produced corresponding competition variants of each road car, including the SCG 003C and SCG 004C. A kit car, the SCG 008, has also been produced for customer use.
Glickenhaus entered the Le Mans Hypercar category in 2021 with the SCG 007 LMH, becoming the first American manufacturer to compete in the class. The program represented a significant step up from customer racing to a factory-supported prototype effort contesting the FIA World Endurance Championship's top tier alongside established manufacturers.
At the 2022 24 Hours of Le Mans, the SCG 007 LMH achieved a result of historic significance: an overall podium finish, making it the first American sports car to stand on the Le Mans podium in 53 years since the 1969 24 Hours of Le Mans. This result validated the factory's long-term ambition to compete at the pinnacle of endurance racing from a relatively small independent operation.
Glickenhaus organizes its lineup around the SCG prefix. Current road car offerings include the SCG 003, SCG Boot, SCG 004, and SCG 007s road version. The kit car SCG 008 has also been produced, while the road-going SCG 006 was previewed but not brought to production. Race cars in the portfolio span the SCG 003C, SCG 004C, and the flagship SCG 007 LMH hypercar.
Scuderia Cameron Glickenhaus occupies a rare position in motorsport as an independent American manufacturer capable of producing both road-legal sports cars and factory-level endurance racers. Its approach of designing cars inspired by classic motorsport heritage while competing at the highest international level has distinguished it from larger volume manufacturers. The 2022 Le Mans podium remains the company's most celebrated achievement and a landmark moment for American endurance racing.