These suppliers are best for research, DIY, or prototyping, offering smaller lengths without massive minimum order requirements. Nexmetal Corporation

: Ideal for variety, offering wires in different transition temperatures (e.g., 30°C, 40°C, 60°C, and 80°C). Nitinol SMA Shape Memory Alloy Wire (2mm) Go to product viewer dialog for this item.

: Available by the foot (~$8.16) or by the meter (~$26.77) at Nexmetal . Nanografi Advanced Materials

: Best for quick access to "sample packs" and various diameters for general experimentation. Nitinol SMA Muscle Wire Sample Packs

: A solid choice for pre-trained, super-elastic wire used in science and research. TEN-HIGH Nitinol Wire (0.15mm) Go to product viewer dialog for this item.

: Frequently available as Amazon Best Sellers , featuring multiple activation temperatures.