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About Us

Employees of Harper Engineering Co. in front of the company building in Renton, WAEmployees of Harper Engineering Co. in front of the company building in Renton, WA

When founding his company, Mr. OJ Harper had a vision to address technical challenges in aircraft interiors. Since then we have evolved into a leading producer of mechanically engineered devices for aircraft interiors. With a range of aircraft-certified products such as stowage bin latches, ceiling latches, door locks, oxygen bottle brackets, and seat track fittings, we have expanded into polymer composites, manufacturing certified products from reinforced thermoplastics.Our dedicated leadership, innovative culture, and vertical integration enable us to solve our customer’s needs by designing, testing, certifying, and manufacturing products in extremely short time-frames. As an employee-owned company, Harper Engineering Co. is committed to resolving the most intricate technical problems faced by our customers. We prioritize the consistent delivery of flawless parts on time and maintain a steadfast commitment to leadership within the aerospace industry.

Vision

Fostering a culture of innovation while relentlessly pursuing perfection.

Mission

To drive sustainable growth through innovation and excellence, enhancing customer partnerships and empowering our team to achieve and surpass our goals.

Purpose

To lead as a world class company, embodying innovation and fostering enduring customer partnerships.

Core Values

We put team members first, deliver exceptional customer satisfaction, empower employees, embrace challenges with courage, set high expectations, foster continuous improvement and accountability, and practice environmental stewardship for a sustainable future.

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