BT Lerson (previously BTL Precision) is an innovative market leader in the production of high precision 3, 4 and 5 axis machined parts. Our constant investment into the latest machine tool technology ensures our competitive edge and supports our policy of continual improvement.

Our Strengths:

  • Sales and Technical Support
  • Bespoke ISO Compliant System
  • Advanced Technology machinery
  • Precision manufacturing
  • Flexibility – partnering our customers needs

Our Machinery:

  • 3, 4 and 5 axis DMG
  • Matchmaker VMC
  • Mazak
  • Tesa Microheight
  • Yang
  • Mitutoyo

Our Capacity:

  • CNC Precision Turning
  • CNC Precision Milling
  • Gear and Rack Cutting
  • Grinding
  • Rivetting
  • Assembly Projects

Our Markets:

  • Military
  • Aerospace
  • Pharmaceutical
  • Petro-Chemical
  • Automotive
  • OEMs

BT Lerson has been certified by the NQA under the following accreditations:

AS9100D and BS EN ISO 9001:2015
in accordance with the requirements of EN 9104-001:2013

We have the capacity and capability to manufacture complex components used in aerospace, aviation, defence and all related industries. Additionally, we service manufacturing industries. We welcome invitations to tender for projects in these important industries.

We are a precision aerospace engineering company located  near Stansted Airport, about 30 miles (50km) north of London. Access via road (M11) and rail (London Liverpool Street to Bishops Stortford or Stansted Airport) is fast and easy. Aviation and Aerospace organisations requiring quality maintenance and repairs on parts and components should contact us.