ISO 9001:2015 Certified · Seaford, Delaware

56 Years of Precision
Plastics & Metals

From prototype to production — Torlon balls, injection molding, compression molding, custom tooling, and ball distribution. One company. One source.

FOR MANUFACTURERS & ENGINEERS

Custom Manufacturing

High-volume precision components, tooling, injection & compression molding. We handle complex projects others won’t.
FOR SMALL QUANTITIES & PROTOTYPES

Craig Ball Sales — Online Store

Buy smaller quantities of balls online. Torlon, Chrome Steel, Stainless, Rubber, Gaskets and more – ready to ship.

ISO 9001:2015

TUV Certified

M–F 8am–5pm EST

Receiving until 4pm

302-628-9900

Seaford, DE 19973

All Prime Virgin Material

Custom blends available

WHAT WE PROCESS

Featured Materials

Torlon 4203L

Polyamide-Imide

PEEK

Ketaspire / Vestakeep

Delrin

Acetal Resin

Phenolic

Plenco / Durez

HDPE

Chevron / Marlex

Teflon 850A

PTFE

Zytel Nylon

GF Reinforced

OUR PROCESS

Core Capabilities

From prototyping to full-scale production – we deliver precision across every step of the manufacturing process.

Injection Molding

65–375 ton capacity. Thermoplastic & engineered compounds. Tight tolerances on complex geometries.

Compression Molding

100–200 ton Wabash & Lauffer presses. Thermoset phenolics, epoxies, and transfer molding.

Tooling & CNC

13,000 sq ft shop. 5-axis CNC, Ram/Wire EDM, lathe turning. Complete mold build capability.

Precision Plastic Balls

1/16" to 14" solid balls. Metric 6mm–100mm. Standard & custom colors, tolerances to customer drawings.

Frac Balls

High-pressure fracking application balls. Extreme pressure resistance for multi-stage well completion.

WHO WE SERVE

Industries We Support

Trusted by engineering leaders across critical industries for precision components and reliable service.

READY TO GET STARTED?

Let's Build Something Precise.