PTG Precision Engineering Ltd

5 - South West and South Wales


High Precision Machinists based in, Plymouth Devon.

PTG Precision Engineers Ltd is a quality assured company manufacturing to exacting standards and hold an extensive range of Quality and Customer Approvals. PTG Precision Engineers Ltd hold the prestigious ISO 9001 ( 2008 ) Quality Standard which it was originally awarded in 1989 as BS5750 Part 2. PTG has fastidiously maintained and improved the quality system to reflect modern interpretations of this standard .

As well as the above standard, PTG has been awarded a variety of Customer Specific awards from a selection of Blue Chip companies such as Rolls Royce Aero Engines, Babcock International Group ( Marine Division ), mGardner Denver, Kawasaki Precision Machinery, UTC Aerospace PLC, Craneflow Process Controls, Goodridge Fluid Transfer Systems. PTG Precision Engineers Ltd also hold approval for supply and manufacture of precision machined components for various divisions of Cavendish Nuclear for use in Nuclear Power Generation, Critical Spares, as well as decommissioning. 


Machining Services:

  • CNC Milling Capability
  • CNC Turning Capability
  • Workholding Solutions
  • Fixture Design
  • Conventional Machining
  • High Precision Machining 
  • Special Purpose Machines
  • Spark Erosion
  • Tapping 

Tool Making:

  • Jigs & Fixtures
  • Mould Tools
  • Pattern & Model Making
  • Press Tools


Industries we work in: 

  • Nuclear
  • Defence 
  • Automotive
  • Marine
  • Aerospace
  • Industrial Machinery 


CNC Milling Capacity:

  • 8 off XYZ Prototrak Toolroom Type 3 axis CNC Milling Machines . Pro 2000, SM 3500 & SMX 4000 Models . Maximum Range 1000mm x 410mm.
  • 5 off XYZ LPM Vertical Machining centres . Full CNC Machines with 20 position ATC , 2 equipped with 4th Axis. X 785 mm Y 470 mm Z 530 mm.

CNC Turning Capacity:

  • 4 off Romi Easi-Path 2 Series CNC Toolroom Type Lathes for low volume production and prototypes etc. 
  • Victor V36 Full CNC Lathe . Fanuc OM 35 HP . 550mm Tuning Dia x 1200mm 15” Chuck . Power Tailstock .
  • XYZ TC320LTY Driven Tool Turning Center with C + Y Axis. 300 mm Chuck Max Turn 320mm Dia x 550 mm Long.
  • KIA SKT300 Turning Center .Fanuc OMD 500 mm Turning dia x 700 mm BC.
  • Hardinge Conquest T42 Turning Center Fanuc 18m Control . Granite Bed for Hard Diamond Turning . Max Turn Dia 190 mm x 500 mm long Programmable Tailstock

Surface & Cylindrical Grinding:

  • 4 off Jones & Shipman Toolroom 540 Surface Grinding Machines. One with 4th Axis Fitted, one fitted with a Diaform Attachment. 1 off Brown & Sharpe 1011 24” x 12 “ Surface Grinding Machine 1 600 mm Dia Ring Grinding Machine.
  • 1 Off Brown & Sharpe No 3 Universal Cylindrical Grinding Machine . 380 mm dia x 1100 mm Long BC . 1 off Centre Lap Machine

Conventional Machining Capacity:

  • PTG Precision Engineers Ltd is supported by a wealth of conventional machinery . 4 off Webster & Bennet Vertical Turret Lathes ranging from 24 “ dia to 48 “ Dia .
  • Heavy Milling Machines , Radial Drills, Heavy Duty Lathes , Pillar Drilling Machines , Drill Bank Units . 
  • Colchester 2000 Lathe plus Colchester Mastiff Lathes for Roughing and Pre and post CNC Ops. Horizontal Honing Machine , Gun Drill.
  • Stores section has fully Automatic Cut off Saw up to 250 mm Dia , 250 Dia mm Standard Saw.
  • Limited Heat Treatment Ovens , Chemi Blacking Vapour Blasting , Linishing Units and Assembly. 

Quality and Support Services:

  • The Quality Department is complimented by two full QCT Quantum 664 Co-Ordinate Measuring Machines as well as a comprehensive range of High Specification fully calibrated measuring equipment . 
  • The gauge calibration system ensured all of the PTG range of equipment is kept within the Calibration Regime.
  •  PTG also has incorporated a Kanban Standard tooling system to ensure tooling is controlled and instantly replenished . Consignment Stocks are held for various customers.


Meadow Close
Langage Industrial Estate
United Kingdom
Number of employees
10 - 30



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