Tessy is a trusted contract manufacturer specializing in precision plastic components and medical devices, offering cleanroom & scalable high-volume production.

Tessy may be known for plastic injection molding, but we’re able to take on just about any challenge in the contract manufacturing space. Our host of manufacturing expertise spans scientific injection …

Contact & Locations Call. Fax. Email. Or better yet, come right in and see us. However you want to connect with Tessy, you can find the information below.

Now, Tessy is a global contract manufacturer spanning multiple states and countries, with just over three million square feet of facilities. We have locations in New York, Pennsylvania, and China – but we’re …

Tessy played a critical role in combating the COVID-19 pandemic by partnering with one of the world’s leading medical companies to rapidly manufacture test kits.

Discover Tessy’s FDA-compliant medical device manufacturing services, including ISO-certified cleanroom assembly & advanced injection molding solutions.

Feb 11, 2026 · Find your passion and your purpose at one of Central New York’s fastest-growing companies. If challenges excite you, Tessy is for you!

Feb 9, 2026 · Apply for Warehouse Clerk Level I at Tessy Plastics. Operate PIVs, manage inventory, and ensure smooth warehouse operations. 12-hour day/night shifts.

Our comprehensive plastic injection molding expertise combined with new technologies, like metal injection molding and the latest in additive manufacturing, make Tessy an invaluable partner in your …

Meet the leadership behind Tessy Plastics. From our CEO to directors, find the skilled professionals driving innovation & sustainable manufacturing excellence.