Global EMS scale Sienna Corporation operates as a global electronic manufacturing services provider with a combined footprint across the United States and India and a total headcount of around 1,600 across the group, indicating the capacity to support mid to large OEMs with scalable manufacturing and logistics capabilities.

Turnkey partner The company emphasizes end-to-end turnkey manufacturing solutions and value-added services with fast delivery, suggesting opportunities to upsell integrated design, prototyping, and rapid ramp services to OEMs seeking streamlined supply chains.

Diverse offerings With divisions including Avalon Technologies and Sienna ECAD Technologies, the firm covers advanced manufacturing innovation, die and component fabrication, sub-assemblies, and turnkey design from specification to prototype, enabling cross-sell across hardware design and manufacturing services.

Industries served Audiences span aerospace, commercial, and medical sectors through Avalon’s focus on form dies, machined components, stampings, and sub-assemblies, presenting targeted sales opportunities with OEMs in high-mix, high-precision environments requiring reliable E manufacturing support.

Tech and reliability Reliance on established tech stack and cloud infrastructure (AWS, Windows Server, MySQL, PHP) paired with a strong track record of speed beyond industry standards signals readiness to engage customers prioritizing scalable, secure, and efficient manufacturing IT platforms and engineering collaboration tools.