Mechanical Assembler - Chillers

Sterling Products Inc; New Berlin (WI); On-site; USD 25,000 - 39,000; Full time

Job summary

Sterling Products Inc. in New Berlin, WI, is seeking a Mechanical Assembler – Chillers to assemble industrial chillers and subassemblies per drawings, schematics, and BOMs.

The role requires strong mechanical assembly, brazing and pipefitting, attention to quality, and safety. You'll perform fitting, alignment, piping, brazing copper, troubleshoot issues with engineering and quality teams, inspect work, follow SOPs and 5S practices, and maintain documentation.

Qualifications

• High school diploma or GED required.
• Minimum of 3 years of mechanical/manufacturing assembly experience.
• Ability to read blueprints, schematics, and work instructions.

Responsibilities

• Assemble chillers and subassemblies per drawings, BOMs, and work orders.
• Brazing copper piping and pipefitting to complete leak-free joints.
• Inspect work for quality and conformance to specs and SOPs.

Skills

Blueprints & schematics

Copper brazing

Pipefitting

Mechanical assembly

Reading electrical schematics

5S/Lean manufacturing

Education

High school diploma or GED

Tools

Overhead cranes/hoists

Measuring instruments

Job description

JOB SUMMARYThe Mechanical Assembler – Chillers is responsible for assembling industrial chillers and related subassemblies in accordance with engineering drawings, schematics, work instructions, and production standards. This role supports the building of standard and custom portable chiller units and requires strong mechanical assembly skills, brazing and pipefitting capability, attention to quality, and a commitment to safety, teamwork, and continuous improvement.ESSENTIAL FUNCTIONSAssemble industrial chillers, portable chiller units, and related subassemblies according to engineering drawings, schematics, bills of material, shop orders, and work instructions.Perform mechanical assembly, fitting, alignment, piping, and component installation using appropriate hand tools, power tools, and measuring devices.Braze copper piping and perform pipefitting work required to complete chiller assemblies to quality standards.Identify, troubleshoot, and help resolve assembly, fit-up, and design-related issues in partnership with engineering, quality, and production support teams.Inspect completed work for accuracy, workmanship, and conformance to specifications and established quality requirements.Follow standard operating procedures, safety requirements, and production documentation throughout the assembly process.Maintain material identification, job documentation, and work area organization to support efficient production flow and traceability.Use overhead lifting equipment and other material handling methods safely when moving components, as trained and authorized.Collaborate with team members and cross-functional departments to improve assembly methods, product quality, and overall process efficiency.Maintain a clean, organized, and safe work environment consistent with 5S and plant housekeeping expectations.Meet productivity, quality, and departmental performance expectations.Education: High school diploma or GED required.Experience: Minimum of 3 years of mechanical or manufacturing assembly experience required; experience with industrial equipment, refrigeration systems, brazing, or pipefitting preferred.Required Skills & AbilitiesStrong mechanical aptitude and the ability to read and interpret blueprints, assembly drawings, schematics, and written work instructions.Demonstrated ability to braze copper tubing and complete leak-free joints.Working knowledge of pipe bending, pipefitting, and mechanical fit-up techniques.Basic knowledge of refrigeration systems, components, and assembly practices preferred.Ability to use hand tools, power tools, and basic measuring instruments accurately and safely.Ability to identify problems, troubleshoot assembly issues, and support practical solutions.Good attention to detail, organization, and follow-through in a production environment.Ability to work independently and as part of a team in a fast-paced manufacturing setting.Ability to safely operate overhead lifting equipment and other material handling equipment, or ability to become qualified.Basic computer skills for reviewing work instructions, production information, or related documentation.Ability to read electrical schematics is a plus.Reliable attendance and ability to meet productivity and quality expectations.Preferred QualificationsExperience assembling industrial chillers, refrigeration equipment, or other custom-built industrial machinery.Additional experience with copper brazing, pipe bending, and refrigeration circuit assembly.Familiarity with reading electrical schematics and coordinating mechanical assembly around electrical layouts.Experience using overhead cranes, hoists, or other material handling equipment in a manufacturing environment.Knowledge of lean manufacturing, 5S, and continuous improvement practices.Experience working with quality checks, rework reduction, and standardized assembly processes.PHYSICAL DEMANDS / WORKING CONDITIONSThis position works in a manufacturing environment around moving machinery, tools, and production equipment. The role requires frequent standing, walking, bending, stooping, reaching, and use of hands and arms throughout the shift. The employee must be able to lift, carry, push, or pull materials and components up to 50 pounds, with heavier items moved using appropriate lifting or material handling equipment. Specific vision abilities may include close vision, distance vision, and the ability to identify detail. Required personal protective equipment may include safety glasses, hearing protection, gloves, and safety footwear. The employee is expected to follow all safety procedures and maintain awareness of surrounding equipment, materials, and shop activity.