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Metal Fabrication

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Miller Castings

Miller Castings

Miller Castings

Verified Nov 2026

Metal Fabrication

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United States flag

Whittier, California

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Since 1972

Miller Castings, Inc. is a precision investment casting manufacturer headquartered in Whittier, California, founded in 1972. The company uses the lost wax process to produce castings in stainless steel, aluminum, and vacuum-melt super-alloys. Its estimated size is 200-500 employees and $50-100M in revenue, and it is privately held. The company serves automotive, aerospace, military-defense, electronics, electric-vehicle, and industrial-equipment customers.

Miller Castings

Verified Nov 2026

AT A GLANCE

Founded

1972

Headquarters

United States flag

Whittier, California

Employees

200-500

Ownership

Miller Castings at a glance

Revenue

$50-100M

Est. band

Employees

200-500

Founded

1972

Headquarters

Whittier, California

Certifications

AS9100 · ISO 9001 · Nadcap

Industries

Automotive

Electric Vehicles

Electronics

Military & Defense

Industrial Equipment

Aerospace

STABILITY SIGNALS

Established & active

54 years in operation (founded 1972).

Holds AS9100, ISO 9001, Nadcap certification(s) per public sources.

Overview

Miller Castings, Inc. is a precision investment casting manufacturer headquartered in Whittier, California, founded in 1972. The company uses the lost wax process to produce castings in stainless steel, aluminum, and vacuum-melt super-alloys. Its estimated size is 200-500 employees and $50-100M in revenue, and it is privately held. The company serves automotive, aerospace, military-defense, electronics, electric-vehicle, and industrial-equipment customers.

At a glance

Attribute

Detail

Founded

1972

Headquarters

Whittier, California

Employees

200-500

Revenue

$50-100M (estimated)

Primary capability

Metal Fabrication

Certifications

AS9100 · ISO 9001 · Nadcap

What Miller Castings makes

Miller Castings holds AS9100, ISO 9001, and Nadcap certifications and lists casting, welding, assembly, and mold work among its products and services.

Products and capabilities described on the company's own site include Casting, Aluminum, Turbocharger, Steel, Welding, Assembly, Mold (source: millercastings.com).

Certifications

Miller Castings is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

Latest developments

Company details

The company is privately held, and its revenue and headcount figures are estimated bands rather than reported results. Miller Castings was founded in 1972, has an estimated 200-500 employees, and is headquartered in Whittier, California. On the LightSource stability read it is rated "Established & active": 54 years in operation (founded 1972). Holds AS9100, ISO 9001, Nadcap certification(s) per public sources.

Frequently asked questions

What does Miller Castings make?

Miller Castings, Inc. is a precision investment casting manufacturer headquartered in Whittier, California, founded in 1972. The company uses the lost wax process to produce castings in stainless steel, aluminum, and vacuum-melt super-alloys. Its estimated size is 200-500 employees and $50-100M in revenue, and it is privately held. The company serves automotive, aerospace, military-defense, electronics, electric-vehicle, and industrial-equipment customers.

Where is Miller Castings headquartered?

Miller Castings is headquartered in Whittier, California (2503 Pacific Park Dr, Whittier, California, 90601-1610).

When was Miller Castings founded?

Miller Castings was founded in 1972.

How big is Miller Castings?

Miller Castings has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).

What certifications does Miller Castings hold?

Miller Castings lists AS9100 · ISO 9001 · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.

Location & contact

Whittier, California (HQ)Headquarters · United States
Whittier, California (HQ)2503 Pacific Park Dr, Whittier, California, 90601-1610, United StatesHeadquarters

Phone

+1 562-695-0461

Certification

AS9100 · ISO 9001 · Nadcap

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