Precision Machining Buckinghamshire
Engineering since 1975 with a reputation for detailed excellence
Alan Spargo Ltd’s highly skilled, motivated team works across complex applications, materials and component types, supported by an extensive range of ancillary equipment for specialist tasks. We are experts where quality and delivery are critical, routinely holding ±0.005 mm in size and position, with grinding carried out in a temperature-controlled environment to minimise thermal growth and maintain accuracy.
CNC Cylindrical Grinding
Our cylindrical grinding capability centres on the Jones & Shipman 1212 grinder supplemented by two Suprema CNC universal grinders for precision round finishes.
CNC Milling & Boring
Our CNC milling & boring suite comprises 1 × Bridgeport VMC 600, 2 × Bridgeport VMC 1000, 4 × XYZ DPM bedmills, the Bridgeport GX1600 machine centre, and Correa CF20 & CF22 bed mill/borers.
Drilling
Our drilling facilities comprise radial arm drills, precision pillar drills and dedicated EDM small-hole drilling units for ultra-fine work.
EDM Spark Erosion
Our EDM Spark Erosion suite features 3× AGIE Roboform 20 with C-axis, 3× AGIE E110+P25 with IsoCut, a JOEMARS 600, a JOEMARS CNC drill and a Mitsubishi EX22 die-sinker with auto tool changer.
EDM Wire Erosion
Our Electrical Discharge Machining (EDM) Wire Erosion capacity comprises 2 × Fanuc Robocut 2016 submerged-cut machines with a 600 × 400 mm envelope and 2 × Fanuc Alpha 1A units offering 520 × 370 × 400 mm cutting volumes.
Etching
Our etching service leverages the SINO-GALVO STJ-50F laser-etching system for high-speed, high-resolution surface marking.
Grinding
Our grinding facilities include cylindrical, jig, and surface/form grinding, using an extensive fleet of Jones & Shipman, Moore, and Okamoto machines housed in temperature-controlled bays for consistent precision.
Jig Boring
Our jig boring capacity is centred on Moore 2C jig borers, including CNC units with Heidenhain control and auxiliary equipment for high-rise components.
Metal Finishing
We provide metal finishing services to ensure tooling components meet functional and cosmetic requirements.
Turning
Our turning capacity includes XYZ Proturn CNC lathes for high-accuracy machining, supported by manual centre lathes for flexible component production.