SA Baxter | Design Studio & Foundry | Architectural Hardware – SA Baxter Shop SA Baxter's architectural hardware is handmade to order in our eco-friendly foundry located in New York State’s Hudson Valley. The ancient process of lost wax casting and modern, green technology allows for limitless design capabilities. SA Baxter offers a custom service for those clients wishing to modify an existing SA Baxter product or develop their own design. SA Baxter produces real-time designs, generates cost projections, 3-D models and builds exact prototype pieces.