Full-Time

Machine Shop Finishing Technician

Multiple Teams

Updated on 9/11/2026

Pen Manufacturing

Pen Manufacturing

1-10 employees

Outsourced metal fabrication and machining

No salary listed

Anaheim, CA, USA

In Person

Category
Manufacturing & Production Operations (1)
Required Skills
CAD

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Requirements
  • A high school diploma or equivalent is required.
  • At least 1–2 years of experience in a machine shop or manufacturing environment, specifically with finishing or post-machining processes, is required.
  • Familiarity with grinding, polishing, deburring, and related finishing techniques is required.
  • Ability to read and interpret technical drawings, blueprints, and specifications is required.
  • Knowledge of machine shop tools and equipment, including grinders, sanders, polishers, and deburring machines, is required.
  • Ability to use calipers, micrometers, and other quality-control tools to verify finished parts is required.
  • Ability to troubleshoot finishing equipment is required.
  • Basic computer skills for documentation and record-keeping are required.
Responsibilities
  • Perform grinding, sanding, polishing, deburring, and buffing on parts and components to remove imperfections and achieve the desired surface finish.
  • Inspect materials and components before, during, and after finishing to verify compliance with specifications and quality standards.
  • Interpret blueprints, technical drawings, and work orders to determine the appropriate finishing processes and equipment.
  • Clean and prepare surfaces for coating, painting, or plating by removing contaminants.
  • Perform quality checks on finished parts to verify tolerances, finishes, and specifications using micrometers, calipers, and gauges.
  • Operate, maintain, and troubleshoot grinders, polishers, sanders, and deburring machines, and ensure equipment is calibrated and operational.
  • Follow safety protocols, use required personal protective equipment, and maintain a clean and safe work environment.
  • Maintain records of finished parts, specifications, work orders, and issues encountered during finishing.
  • Collaborate with machinists and quality-control inspectors to complete parts on schedule.
  • Contribute process-improvement ideas to increase efficiency, reduce waste, and maintain quality standards.
Desired Qualifications
  • Technical or trade certification in machine shop finishing or related techniques.
  • Experience with 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.

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 Jobs

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