Impeccable quality, fast turnaround times, and extreme professionalism set us apart from other CNC shops.

Company Overview

Campbell Engineering Inc. (CEI) is an AS9100D and ISO 9001 certified precision manufacturing company specializing in high-precision CNC milling, turning, Wire EDM, and mechanical assembly. From engineered plastics to hardened steels, we manufacture complex, tight-tolerance components for demanding applications.

Since 1996, Campbell Engineering has earned a reputation for solving challenging manufacturing problems while consistently delivering quality, precision, and reliability.

Located in Lake Forest, California, our Orange County manufacturing facility is equipped with advanced multi-axis CNC milling, turning, and Wire EDM equipment to support projects ranging from initial prototypes to full-scale production.

Industries We Serve

We proudly support customers across a wide range of high-technology industries, including:

Medical Technology
Laser and Optical Systems
Electronics
Sensor and Sensing Technology
Other Advanced Technology Applications

More Than a Machine Shop — A Manufacturing Partner

At Campbell Engineering, we understand that successful manufacturing requires more than producing parts to a drawing. We work closely with engineering and procurement teams to deliver practical, cost-effective manufacturing solutions.

Our collaborative approach focuses on:

Understanding Your Requirements: Aligning manufacturing processes with critical specifications, delivery schedules, and budget expectations.
Design for Manufacturability: Providing valuable engineering feedback to improve manufacturability, streamline production, and identify cost-saving opportunities.
Flexible Production Support: Adapting to evolving customer requirements, production demands, and quality expectations.
Consistent Quality: Maintaining a commitment to precision, process control, and customer satisfaction throughout every stage of manufacturing.

Built on Experience. Driven by Relationships.

Founded in 1996 by President and CEO James Campbell, Campbell Engineering continues to operate on the principles that established our reputation: integrity, technical expertise, responsiveness, and an unwavering commitment to quality.

We believe lasting customer relationships are built through trust, open communication, and consistently delivering on our commitments.

From prototype to production, Campbell Engineering is committed to being the manufacturing partner you can depend on.

Our Mission

Campbell Engineering Inc. is committed to delivering precision-manufactured components that consistently meet or exceed customer expectations.

We understand that successful manufacturing goes beyond simply producing quality parts. It requires cost-effective solutions, dependable delivery, exceptional customer service, and a commitment to continuous improvement. Whether you are a new customer or a long-standing partner, our team is dedicated to treating every relationship with integrity, respect, and personal attention.

Our mission extends beyond manufacturing. We strive to build lasting partnerships among our employees, suppliers, and customers through collaboration, mutual trust, and shared success. By working together and continually raising our standards, we aim to create opportunities for long-term growth and advancement for everyone involved.

Our Values

At Campbell Engineering Inc, we believe that synergy flows from the inside out. We hold TEAM CEI as a high value. Every team member is an important component to the assembly that is our organization.