"Wilkes & Federman (W&F) is a propulsion company. Been around for over a hundred years. Formed by a pair of engineers building engines and thrusters for land-based vehicles and hovers. As their success grew, they slowly expanded their operations to ship parts. A dependable and affordable option. Unfortunately, they aren\u2019t the most reliable. Their low cost comes with the savings of cheaper parts. \u2018When they work, they\u2019re great.\u2019"@en . . "Wilkes & Federman"@en . "Wilkes & Federman (W&F) is a propulsion company. Been around for over a hundred years. Formed by a pair of engineers building engines and thrusters for land-based vehicles and hovers. As their success grew, they slowly expanded their operations to ship parts. A dependable and affordable option. Unfortunately, they aren\u2019t the most reliable. Their low cost comes with the savings of cheaper parts. \u2018When they work, they\u2019re great.\u2019"@en . .