About Us

Our company

Who We Are

Sigma Casting & Finishing is a family-owned and operated manufacturer of Aluminum die-casted parts and liquid/powder painting. Our industry-leading operation has created precision solutions for our clients’ unique needs since 1990. To bring a complete solution we help our clients during all the phases of their projects, including, engineering, casting, machining, finishing, quality, and delivery.

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Years Of Experience

Our Mission

To present the consumers of high-pressure aluminum die casted parts, with a differentiated alternative that satisfies their quality, delivery, and cost demand. We aim to benefit all parties involved: clients, associates, shareholders, suppliers, and the government.

Our Vision

By 2025, Sigma Casting and Finishing will be the leader in the region in terms of high-pressure aluminum die casting; continuously searching for processes and resource optimization, generating added value for our clients.

Our History

1970

Produce Packaging

1979

Rocklin de México Real State

1990

Sigma Lapos Industrial Finishing

1994

Liquid paint capabilities were added to service the golf club industry

1997

Addition of 2nd powder coating line

1997

Dealership

2013

Dealership

2015

High pressure Aluminum Die Casting

“Our main purpose is to create value for our customers, employees, suppliers, government, and shareholders.”

Inversiones Rocka

Conveniently located in Mexicali, Baja just south of the border from the Imperial Valley.

Satisfied Customers

Our customers trust our documented quality-based processes and prompt lead times. With enduring relationships spanning over three decades, we prioritize high-quality and on-time delivery to meet their needs.