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Pen Manufacturing

Outsourced metal fabrication and machining

Polisher/Finisher - Multiple Teams

Full-TimeUpdated on 10/25/2026
No salary listed
Junior
Anaheim, CA, USA
In Person
Manufacturing & Production Operations

About the job

Requirements
  • A high school diploma or equivalent is required; technical or trade certification is preferred.
  • At least 1–2 years of experience in a machine shop or manufacturing environment, specifically with finishing or post-machining processes.
  • Familiarity with finishing techniques such as grinding, polishing, and deburring.
  • Ability to read and interpret technical drawings, blueprints, and specifications.
  • Knowledge of machine shop tools and equipment, including grinders, sanders, polishers, and deburring machines.
  • Familiarity with quality control tools such as calipers and micrometers to verify finished parts.
  • Ability to troubleshoot finishing equipment.
  • Basic computer skills for documentation and record-keeping.
  • Ability to use required personal protective equipment, stand for long periods, lift heavy parts, and perform repetitive tasks.
Responsibilities
  • Perform grinding, sanding, polishing, deburring, and buffing on parts and components to remove imperfections and achieve the required surface finish.
  • Inspect materials and components before, during, and after finishing to ensure they meet specifications and quality standards.
  • Interpret blueprints, technical drawings, and work orders to determine appropriate finishing processes and equipment.
  • Prepare surfaces for coating, painting, or plating by cleaning materials and removing contaminants.
  • Check finished parts for required tolerances, finishes, and specifications, using micrometers, calipers, and gauges to verify measurements.
  • Operate, maintain, and troubleshoot finishing equipment, including grinders, polishers, sanders, and deburring machines; keep machines calibrated and in good working condition.
  • Follow safety protocols, use personal protective equipment, and maintain a clean and safe work environment.
  • Maintain records of finished parts, specifications, work orders, and issues encountered during finishing.
  • Work with machine shop staff, including machinists and quality control inspectors, to complete parts on time and efficiently.
  • Contribute process-improvement ideas to increase efficiency, reduce waste, and maintain quality standards.
Desired Qualifications
  • Certification or training in machine shop finishing or related techniques.
  • Experience with advanced finishing processes such as abrasive blasting, shot peening, or coatings.
  • Knowledge of safety regulations specific to finishing operations and machine shop environments.
  • Experience working with metals, plastics, and composites.
  • Familiarity with lean manufacturing or process-improvement techniques.
  • Ability to work shifts, overtime, or weekends as production schedules require.

About the company

Pen Manufacturing focuses on outsourced manufacturing services for other companies. Its offerings include metal fabrication, welding, machine shop work, and design services, with core competencies in precision CNC machining, manual machining, structural steel projects, welding and metal fabrication, and machine building. The company operates by turning client ideas into finished parts and assemblies through a workflow-managed process that combines design, machining, welding, and fabrication performed by a team of skilled craftsmen. What sets it apart is its long track record since 1982, a global project footprint, a tightly knit, experienced workforce, and the ability to manage complex projects from concept through production with dedicated front-office workflow coordination. The company’s goal is to meet or exceed customer expectations by delivering reliable, end-to-end manufacturing solutions that can be scaled to serve clients worldwide.

Company Size

1-10

Company Stage

N/A

Total Funding

N/A

Headquarters

Anaheim, California

Founded

1982

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Simplify's Take

What believers are saying

  • PEN Manufacturing added LADBS certification on 2026-08-19, expanding Los Angeles public-work access.
  • The August 2026 website highlights 10+ degreed engineers, supporting higher-margin engineering services.
  • A 2026 rebrand from Pendarvis Manufacturing broadens services and refreshes market visibility.

What critics are saying

  • Industrial Succession acquired PEN Manufacturing in 2023, signaling a small-exit, owner-dependent business.
  • PitchBook lists only 29 employees, limiting redundancy and customer concentration resilience.
  • Aero-defense qualification, ITAR compliance, and public-project work create audit and shutdown exposure.

What makes Pen Manufacturing unique

  • PEN Manufacturing combines CNC machining, welding, sheet metal, and assembly in Anaheim.
  • AS9100D, ISO 9001, ITAR, and LADBS certifications target aerospace and public projects.
  • Founded 1982, it offers 3.2-week lead times and 98.9% quality ratings.

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Benefits

  • Health Insurance
  • Paid Vacation
  • Paid Sick Leave
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Flexible Work Hours