High Performance > 300° F

Polyetheretherketone (PEEK)

Polyamidimide (PAI)


Polyphenylene Sulfide (PPS)

Polyetherimide (PEI)

Polyphenylene Sulfone (PPSU)

Polysulfone (PSU)

Engineering 185° F - 300° F






Polyphenylene Oxide (PPE)

Polyvinylidene Fluoride (PVDF)

General Industrial < 185° F













A Global supplier of high performance thermoplastics offering multiple fabrication solutions throughout the U.S. and the world. Ensinger Putnam located in Putnam Connecticut offers injection molding services of engineering and high performance thermoplastic components, PEEK Tubes, Stock Shapes and the Plastock line of mechanical drive and conveyor components.


Custom Injection molded parts to customer specifications, engineering and high performance thermoplastics. Markets include Aerospace, Defense, Oil & Gas, Medical , Food and Beverage, Industrial and more. ISO 9001:2008 quality.  Injection molded thermplastics include PEEK, PAI, PI, PPS, PEI, Nylon, Acetal, PVDF, PBT, PPO to mention a few. We also offer value added services including CNC machining, drilling, tapping, broaching and more.


PEEK Tubes and Stock Shapes


Ensinger Putnam injection molds PEEK tubes in sizes from 1" to 6" OD and 3" to 6" Lengths. PEEK materials include Natural, Glass Filled and Low Spring Glass Filled. Also many stock shape molds available for material testing pre-mold construction.


Plastock Mechanical Drive and Conveyor Components


Plastock® mechanical drive and conveyor components molded by Ensinger Putnam include timing belt pulleys, timing belts, spur gears, roller chain, flat chain, drag-pintel chain and sprockets.


Frac Balls


Our frac balls are unique in that they are rated by us, the manufacturer, for the maximum amount of hydraulic pressure they can withstand. We provide our test data so that you can make informed decisions without having to commisson your own destructive performance tests. Standard frac ball sizes are from 1.000" to 5.750" in .125" increments.


Ensinger Putnam Precision Molding

11 Danco Road, Putnam CT 06260

Tel: 860-928-7911

Fax: 860-928-2229