Pen Manufacturing

Pen Manufacturing

Outsourced metal fabrication and machining

Overview

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.

About Pen Manufacturing

Simplify's Rating
Why Pen Manufacturing is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Automotive & Transportation

Industrial & Manufacturing

Energy

Aerospace

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

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