Unit 3 Stevenage Enterprise Centre, Orchard Road, Stevenage, Herts , SG1 3HH Tel: 01438 361587



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Blister Sampling Apparatus 

The equipment was developed for pharmaceutical use to recover powder blend from single blisters in either single or dual DPI strip for content uniformity or bulk assay.

Drum Filter

drumfilter2 The Drum Filter is for Liquid-Solid separations for batch operation. Developed to cope with aggressive solvents plus being serviceable and configurable by allowing varying filter pore sizes.


Stemcleaner7s  The Stem Cleaner was developed as an  Automated pneumatic bench top unit for cleaning stems on Inhaler Aerosols.

Microtiter Plate cooler

Cooling-Blocks2 The Microtiter Cooling project was developed for Lab Automated Robotic Systems for cooling Microtiter plates, the units are extendable to allow varying batch sizes.




Place your mouse over the image above to view further details and a detailed list of our machines.


S D Precision Group Ltd are precision engineers based in North Hertfordshire and ISO9001 approved.

Over many years we have developed expertise in all areas of industry, and are sure to have experience which will match your exact requirements.

Typically, these customers are in Audio, Optical, Motorsport, Pharmaceutical and Scientific lab equipment, Space and Aerospace, intrinsic lab equipment and test equipment.

We are an established and experienced high precision small/medium batch and prototype manufacturer providing the following services

  • Multi axis CNC Milling
  • CNC Turning
  • Fine Limit Sheet metal
  • Strip & coil spring manufacture
  • Detailed mechanical assembly
  • Electro plating (Anodising & Alocrom)
  • Mechanical design support for manufacture

The vast majority of the work we undertake are visible parts. sub -assemblies or finished products, ready for customers to ship to the market.

Over the last 28 years we have developed an extremely experienced and talented team who would be able to meet and maintain your quality expectations and service levels for delivery.

  • A small selection of clients who we have undertaken work for includes:
  • Thales

 Contact us now and we will be delighted to explain more about how we can help you and specific capabilities which will assist your project 

  • Unit 3 Stevenage Enterprise Centre, Orchard Road, Stevenage, Herts, SG13HH
    Tel: 01438 361587
    Fax: 01438 721217
  • sales@sdprecision.co.uk

Machine List

Place your mouse over the image above to view further details and a detailed list of our machines.

Machine List

S D Precision utilises some of the fastest and most up to date Machinery available to ensure short cycle times, competitive pricing and ultra high precision.

Our turnkey manufacturing services include, CNC Turning and CNC Milling  as well as providing you with any complete secondary operations such as manufacture.

Engineering advice is provided to help improve quality and may reduce your manufacturing costs. Our goal is to provide prototype engineering, complete manufacturing, and any secondary services you may require such as Plating, Painting and Assembly.



  • 1 x Doosan S310 CNC Lathe, 65mm Bar, 360mm chucking
  • 2 x Doosan Daewoo Lynx 220C Lathes, 65mm Bar, Magazine Bar feed
  • 1 x Brother TC-S2C-0 High Speed Machining Centre (700 x 400)
  • 2 x Seiki High Speed Machining Centres (400 x 500)
  • 1 x Hurco VMXT30 High Torque Machining Centre (750 x 500)
  • 5 x Cincinnati 750 CNC Machining Centres (750 x 500)
  • 5 x Cincinnati 500 CNC Machining Centres (500 x 500)
  • 1 x 4 Axis CNC Engraver

All CNC Programming produced offline with Gibbs Cam

Sheet Metal and Springs

  • 1.2 m Power Guillotine
  • 3ft -1ft Treadle Guillotines
  • Pierce - All
  • Power Corner Notcher
  • CNC Promecam
  • Fly Presses
  • Forming Equipment
  • TIG Welding
  • Temperature Controlled Oven


  • Registered to BS EN ISO 9001 2008
  • Tesa 3D Co-ordinate measuring machine
  • Tesa Electronic Height measuring system
  • Batty DRO Shadowgraph


  • 3 x Vertical Milling Machines (DRO)
  • 2 x Triumph 2,000 Centre Lathes (I Long bed) 14”dia Chucking (DRO


Welcome to S D Precision Ltd

Established in 1986 as a specialist precision component manufacturer, we have continued to develop our capabilities and by investment into new equipment and technologies, we have ensured a steady growth for the Company. We now provide a comprehensive source for development and manufacturing of mechanical parts and products for a wide range of industries.

Our business now extends world wide and we supply parts and products to USA, Denmark, France, Germany, Sweden, Australia and Russia.

S D Precision is dedicated to a competitively priced, high quality, contract manufacturing and design support service.

The combination of a highly skilled and dedicated workforce, and our on going investment in the latest leading edge equipment, enables us to provide the quality and service required by all types of research and manufacturing companies in today's increasingly competitive markets.