Precision Metal Balls and Spherical Components

- Your One-Stop Spherical Metal Ball Specialists - Manufacturer in USA. We are an industrial manufacturer with a complete custom metal balls and plastic ball facility where you can find all of your precision steel balls and ball bearings product applications. If it is spherical we can help.

AS9100 certification

United States Ball Corp. is a superior in its metal ball manufacturing plant where we utilize all materials including stainless steel balls, aluminum balls, brass, bronze, carbide, copper, titanium, tantalum, nickel balls, cobalt, chrome steel, 440C, 316, 302, 304, Monel, K-Monel, Inconel, Alloy 20, beryllium, platinum, gold, corrosion resistant steel, chrome steel balls and Hastelloy. We manufacturer balls as small as .005 inches and as large as 12 inches in diameter. Also metric size metal balls.

Manufacturing of Metal Balls in USA

Defense Federal Acquisition Regulations (DFAR) Compliant -All our ball manufacturing is done in the USA.



Metal Balls and Applications:
for all industries from OEM, medical to military specifications that require precious metals requirements.

United States Ball Corp. manufactures a complete array of modified balls. Because we are a manufacturer of precision steel balls we can ultimately manufacture modified balls in the most efficient manner, maintaining the integrity of the roundness and surface finish. Among the products we manufacture are:

We provide spherical grinding and spherical lapping service. We lap sphere balls, partial spheres and spherical seats. We have equipment to perform on line leak tests. Inspect roundness and surface finish of spherical surfaces. Our ball manufacturing capabilities allow us to construct gauging and gage as required to meet specific needs and circumstances.

Helping you with any custom manufactured stainless steel, metal, steel, metal, plastic ball products to meet all your requirements. Our great flexibility allows us to be competitive with small prototype runs as well as large production runs.

Metal Ball Engineering Services

We provide all engineering services and can aid in the design and application of your industrial ball products.

We are here to assist you with all you industrial precision custom ball applications from aerospace to medical to military to electronic. Feel free to contact us for any of your spherical metal and plastic ball needs.

Manufacturer of balls including gage balls, valve balls & modified balls including half, hallow, instrument, large diameter, M-50, aerospace, machined & medical diagnostic instrument balls. Balls have a grade from 3 to 1000, deviation from spherical form from .000003 to .001 in., surface roughness arithmetical average from .5 to 8.0 micro-in. & basic dia. tolerance of plus or minus .000030 to .005 in. Materials include alloy steels, ferritic stainless steel, austeitic stainless steel, artensitic stainless steel, age hardenable stainless steel, specialty stainless steel, copper alloys, aluminum alloys, cobalt based super alloys, iron based super alloys, nickel alloys, tin-lead, titanium alloys, tungsten carbide, ceramic balls, glass balls, rubber balls & a wide range of other plastic & metal materials



Contact Us

United States Ball Corp.
15919 Phoebe Ave,
La Mirada, CA 90638

Tel: 714-521-6500
Fax: 714-521-6504
Email: sales@usball.com

Custom Order Follow Up:

AS9100 certification