Sierra Electronics, Inc.

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Sierra Circuits, Inc.

🇺🇸 United States

1986

501-1000 people

Manufacturer/Service Company/Wholesaler

High capacity factory

Established brand

OEM manufacturer

Product customization

Shipments

818

Key customer

BHARAT ELECTRONIC

Key market

🇮🇳 India

Description

Sierra Circuits, Inc. is a premier American manufacturer and assembler of high-technology printed circuit boards (PCBs), headquartered in Sunnyvale, California. Founded in 1986, the company operates a 70,000 sq. ft. manufacturing campus and is recognized as a minority- and woman-owned business. Sierra Circuits specializes in end-to-end solutions, including PCB fabrication, assembly, and component sourcing, with a strong emphasis on 100% Made in USA production and fast-turnaround prototypes. The company's extensive product portfolio features Rigid, Flex, Rigid-Flex, and High-Density Interconnect (HDI) PCBs, as well as specialized solutions for Microelectronics, RF & Microwave, and Aerospace & Defense applications. Their capabilities range from quick-turn Turnkey PRO services, which can deliver fully assembled boards in as little as five days, to complex advanced PCBs supporting up to 30 layers with blind and buried vias. They utilize sophisticated manufacturing processes such as laser direct imaging, laser drilling, and flying probe testing to ensure high reliability. Sierra Circuits maintains rigorous quality standards, holding certifications including ISO 9001:2015, ISO 13485:2016 for medical devices, AS9100D for aerospace, and MIL-PRF-31032. They are also ITAR registered and NIST certified, serving high-profile clients across the automotive, healthcare, and defense sectors, including NASA, Boeing, and Lockheed Martin. With a workforce of over 500 employees, the company integrates advanced proprietary design tools and engineering support to assist clients from initial layout through mass production.

RF / MW PCB Manufacturing and Assembly

HDI PCBs

Rigid PCBs

Controlled Impedance

Online PCB Manufacturing

Microelectronics PCBs

Rigid PCBs

Turnkey PRO

Microelectronics PCBs

PCB Assembly

PCB Mass Production

HDI PCBs

Sierra Conveyor Co., Inc.

🇺🇸 United States

1980

11-50 people

Manufacturer/Service Company/Distributor

Established brand

Product customization

Eco-friendly supplier

Key customer

ACSI

Description

Sierra Conveyor Co., Inc., established in 1980 and headquartered in Rocklin, California, is a comprehensive full-line conveyor company and turnkey systems integrator. With over 40 years of industry experience, the company operates as a manufacturer, distributor, and service provider specializing in advanced material handling and automation solutions. Sierra Conveyor serves a diverse range of sectors, including Food & Beverage, Pharmaceutical, Retail & Apparel, E-Commerce, and 3rd Party Logistics, supporting high-profile clients such as Pepsico, Dell, and Hewlett Packard. The company’s extensive product portfolio includes case, pallet, can, and bottle handling conveyors, as well as specialized systems such as spirals, sanitary conveyors, and robotic palletizing solutions. They offer a wide array of equipment types, including gravity, belt, live roller, and tabletop chain conveyors. Beyond standard equipment, Sierra Conveyor provides custom-engineered components, patented Quickfix Belts™, and on-site manufactured rollers. Their capabilities extend to complex automation, featuring Automated Storage and Retrieval Systems (AS/RS) and integrated sortation systems. Sierra Conveyor provides end-to-end services from initial concepting and CAD-based engineering to fabrication, installation, and maintenance. They specialize in modifying existing systems, providing replacement parts, and offering expert repair services. As a versatile partner, they distribute products from leading brands like Dorner, Intralox, and Habasit, while also acting as a local distributor for Modular Conveyor Express (MCE). The company maintains a workforce of approximately 11 to 50 employees and generates an annual revenue between $5 million and $9.9 million.