(QFSTW) provides powertrain engineering, system integration, and manufacturing and assembly of packaged fuel systems and specialty equipment for automotive applications.
It offers products for various applications, including fuel cells, hybrids, alternative fuels, hydrogen refueling, new body styles, mid-cycle vehicle product enhancements, and engines and drive trains for original equipment manufacturers (OEMs) and consumers of aftermarket parts and accessories.
The company operates through two segments, Quantum Fuel Systems and Tecstar Automotive Group.
The Quantum Fuel Systems segment manufactures packaged fuel systems for use in alternative fuel vehicles and fuel cell applications.
Its principal fuel system products include gaseous fuel storage, fuel delivery, and electronic and drive system controls.
The Tecstar Automotive Group’s operations primarily consist of second stage manufacturing of pick-up trucks and sport utility vehicles.
The Tecstar Automotive Group also engineers and designs concept vehicles and distributes automotive accessories through a dealer network.
It also offers vehicle personalization products, including styling and performance products.
Its styling products include body panels, rack systems, and running boards.
In addition, QFSTW provides various services in the areas of design, development, validation, certification, manufacturing, and after-sales service support.
Its customers are principally located in North America, Japan, and Germany.
The company has strategic alliance with General Motors, AM General LLC, Sumitomo Corporation, and IMPCO Technologies, Inc.
Quantum was incorporated in 2000 and is headquartered in Irvine, California.

