Our Story

We’re NPI/Medical and we’re
Anything But Prototypical™.

Whether low-volume, quick-turn prototype runs or high-volume production programs, we create complex, injection-molded parts for medical device, life sciences and healthcare customers.

From small startups and large medical OEMs to design shops and contract manufacturers, we’ll take your new product from prototype to production (P2P), all with speed, service and technical precision.

npi medical device prototyping qtm production

How? Our strategic DynaClass® Tooling and Molding system yields production-quality plastic injection molded parts in tight timeframes.

We do more than just mold plastics — we shape your product’s future success through the chaotic product development lifecycle: from concept to prototype to production launch. NPI/Medical is also a leader in low- and high-volume liquid silicone rubber (LSR) molding.

npi medical device prototyping about in house tooling production

Meanwhile, our assembly, packaging, kitting and inventory management capabilities can help you with speed-to-market while completely redefining your supply chain.

NPI/Medical is an ISO 13485:2003 and ISO 9001:2008 certified company with three cleanrooms in our 66,000-square-foot facility headquartered in Ansonia, Connecticut.

npi medical device prototyping sign location ansonia production


// 1968:

Began as Shriver Design, a three-person design and tooling shop

// 1982:

Grew and shifted to supplying parts and assemblies to medical device, healthcare, consumer goods and life sciences customers

// 1999:

Moved into current headquarters and manufacturing space in Ansonia

// 2013:

Rebranded as NPI/Medical

npi medical device prototyping in house tooling molding production
npi medical device prototyping in house tooling production molding

Industry Association Memberships

// Industrial Designers Society of America (IDSA)

// Manufacturers’ Agents National Association (MANA)

// Mass Medic (Massachusetts Medical Device Industry Council)

// Colorado Bioscience Association

// Medical Alley Association

npi medical device clean room assembly medical manufacturing

NPI Medical