Building Assembler (Prep For Shipment)

Crown Technical Systems; Fontana (CA); On-site; USD 25,000 - 39,000; Full time

Job summary

Crown Technical Systems, a Flex Company, is seeking a Building Assembler in Fontana, CA. You will assemble enclosure buildings, panel boards, HVAC units, and battery systems per blueprints and instructions, using power tools and safety procedures.

The role reports to the Production Manager, Building Assembler, and requires 2–4 years in assembly or manufacturing, plus experience operating forklifts, reach trucks, scissors lifts, and overhead cranes.

Qualifications

• High School Diploma or equivalent.
• 2–4 years of related assembly/manufacturing experience.
• Experience operating powered equipment (forklift, reach truck, scissors lift, overhead crane).
• Ability to read blueprints and follow engineering diagrams.
• Strong attention to detail and safety awareness.

Responsibilities

• Assemble and install electrical components, panels, HVAC units, and battery systems as per specifications.
• Review blueprints, diagrams, drawings, procedures and work instructions to complete assemblies.
• Utilize power tools and hand tools to perform tasks accurately and safely.
• Conduct quality checks to confirm assemblies meet specifications and quality standards.
• Identify defects and report them accordingly.
• Monitor and maintain inventory of supplies, tools and parts at the workstation.
• Maintain a clean and safe work area and follow PPE requirements.

Skills

Attention to detail

Blueprint reading

Math skills

Safety awareness

Equipment operation

Education

High School Diploma or equivalent

Tools

Forklift

Reach truck

Scissor lift

Overhead crane

Job description

Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable power distribution. Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands‑on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter.

Flex intends to spin off its Cloud and Power Infrastructure segment into a new, independent publicly traded company, Axiom, with the spin planned for Q1 2027. If the intended spin occurs, this role will support Axiom, a company focused on critical digital infrastructure and delivering end-to-end power and thermal management solutions for AI data centers and other mission‑critical applications.

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Building Assembler in USA Fontana, Ca.

Report to the Production Manager, Building Assembler, responsible for assembling fabricated metal parts for enclosure buildings according to specifications.

What a typical day looks like:

• Review, analyze, and follow various blueprints, diagrams, drawing, procedures, and work instructions to complete assemblies for enclosure buildings
• Assemble and install electrical components including panel boards, HVAC units, battery systems, electrical devices, and bending conduit
• Uses various power tools and hand tools (ex. Drills, impacts, screwdrivers, grinders, etc.) to accomplish assigned tasks
• Conduct quality assurance checks to confirm that assembled products meet specifications and quality standards
• Identify any product defects; record and report them accordingly
• Monitor and maintain inventory of necessary supplies, tools, and parts in work station
• Maintain a clean and safe work area
• Perform all other duties as assigned

The experience we’re looking to add to our team:

• High School Diploma or equivalent
• 2-4 years of related experience in assembly or manufacturing setting
• Prior experience operating powered equipment (forklift, reach truck, scissors lift, overhead crane, etc.)
• Strong attention to detail and ability to perform work accurately
• Knowledge of manufacturing, equipment maintenance, and safety management
• Reading comprehension skills with the ability to interpret and follow written directions, blueprints, wiring drawings, schematics, and engineering diagrams
• Basic math skills to meet technical specifications and measurements
• Basic understanding of tools (ex. Tape measure, impact drill, etc.)
• Demonstrated proficiency with the ability to safety operate powered equipment (forklift, reach truck, scissors lift, overhead crane, etc.)

What the physical requirements are:

• Prolonged periods of standing, bending, kneeling, and performing repetitive tasks.
• Must be able to lift, push, pull up to 35 pounds at a time.
• Must have manual dexterity in order to assemble products or machines as directed.
• Must have excellent hand-eye coordination.
• Ability to differentiate between colored wires, tabs, and electronic components.
• Must wear PPE, such as gloves, safety glasses, hard hat, and ear protection, while working on the production floor

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Crown Technical Systems is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email [e-mail] and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Crown Technical Systems, you must complete the application process first).