# Iota Sigma > UK plastic injection moulding, CNC machining and product assembly. Established 1989, based in South Wales. ISO 9001, 13485 and 14001 certified. Machines from 25 to 350 tonne, twin shot capability, full turnkey production. ## Pages - [Home](/): Overview of Iota Sigma's vertically integrated UK manufacturing services. - [About](/about): Company history, values and engineering-led approach since 1989. - [Services](/services): Full list of manufacturing services offered. - [Plastic Injection Moulding](/services/injection-moulding): 25–350T machines, twin shot, insert and over-moulding. - [Medical Injection Moulding](/services/medical-injection-moulding): ISO 13485 medical plastic injection moulding with cleanroom-capable cells and biocompatible polymers. - [CNC Machining](/services/cnc-machining): Precision milling and turning in plastics and metals. - [Product Assembly](/services/product-assembly): Ultrasonic welding, printing, kitting and packaging. - [Electronic Product Assembly](/services/electronic-assembly): Box build of products containing bought-in PCBs and electronic components — integration, wiring, test and packaging. - [Design Support](/services/design-support): DFM, 3D CAD and prototyping. - [Engineering](/services/engineering): Tooling, process, automation and quality engineering. - [Decoration & Finishing](/services/decoration): Pad printing, hot foil, laser marking and bespoke finishing. - [Capabilities](/capabilities): Facility, materials, machines and process capabilities. - [Quality Control](/quality-control): ISO 9001, 13485 and 14001 certifications and quality processes. - [News](/news): Latest company news and updates. - [Downloads](/downloads): Datasheets and certifications. - [Contact](/contact): Phone, email and address — South Wales, UK.