Hartwell PLC

Hartwell PLC

Designs and manufactures flight-critical aircraft latches

Overview

Hartwell PLC designs and manufactures exterior aircraft latches and latching systems for nacelles and airframes. They design-to-order from two Southern California facilities, producing components that endure high loads and extreme environments. The company differentiates itself through strong in-house engineering (stress, quality, and manufacturing) to deliver weight-reducing, reliable, customized latching solutions at competitive prices. Its goal is to provide dependable, lower-weight, high-reliability latching products that meet customer specifications and demanding operating conditions.

About Hartwell PLC

Simplify's Rating
Why Hartwell PLC is rated
C+
Rated B on Competitive Edge
Rated C on Growth Potential
Rated C on Differentiation

Industries

Aerospace

Defense

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Placentia, California

Founded

1939

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Simplify's Take

What believers are saying

  • March 2026 brought The Ultimate Activity Company into fully let Frontier at Wootton Science Park.
  • Origin's 2024 letting to DeepTech Recycling validates demand for Hartwell's lab space.
  • Companies House lists Hartwell active through 2026, with next accounts due 31 August 2026.

What critics are saying

  • 2024 accounts showed turnover down to £247.53 million and after-tax loss of £1.75 million.
  • The company earned just £301,000 pre-tax in 2024, down nearly 70% from 2023.
  • Automotive retail margin compression can force existential restructuring if 2025 accounts deteriorate again.

What makes Hartwell PLC unique

  • Hartwell PLC owns Wootton Science Park, building Oxford science-space since 1975.
  • November 2025 approval for a £44 million, 106,233 sq ft masterplan strengthens its landbank.
  • Hartwell combines automotive retail cash flows with property development, diversifying earnings streams.

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Benefits

Employee Discounts

Company Social Events

Pension

Professional Development Budget

Training Programs

Paid Vacation

Paid Holidays

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