Supplier Compliance Documentation SQP-002 – Supplier Quality Requirements SQP-005 – Change Control SQP-017 – Handling, Packaging, Preservation and Despatch Sigma ASL Limited, Progress House, 41 Progress Road, Leigh on Sea, Essex, SS9 5PR, United Kingdom +44 (0) 1702 522000 info@sigma-asl.com Policies and Statements Terms and Conditions of Sale Modern Slavery Statement Conflict Minerals Policy © Copyright 2017 - 2021 | All Rights Reserved

Design Capability Experienced in solving highly complex engineering problems Advanced modelling and simulation techniques Refinement and optimisation of any design to meet the most exacting needs: reducing weight reducing costs meeting aggressive production timing targets increasing efficiency Engineering Capability Flow simulation: Strategic collaboration with MAGMA Software capability: Pro-E & CATIA Fluid dynamic analysis (oil pump): Capable program – Simerics etc. Rotor – co-design with 3rd party Others – designed by Sigma 3D laser scanning Sigma ASL Limited, Progress House, 41 Progress Road, Leigh on Sea, Essex, SS9 5PR, United Kingdom +44 (0) 1702 522000 info@sigma-asl.com Policies and Statements Terms and Conditions of Sale Modern Slavery Statement Conflict Minerals Policy © Copyright 2017 - 2021 | All Rights Reserved

Precision Manufacturing State of the art manufacturing technology Machined castings in aluminium, magnesium and iron Processed via HPDC, PMDC (gravity), high-level vacuum die casting, investment casting and conventional casting methods Design, manufacture and supply of oil pumps, machined forgings and screw machined components Outstanding levels of efficiency, output and complexity Meeting and exceeding global automotive quality standards Inspection and Testing Metallurgical analysis (in-house and at all key suppliers) SEM, microscope, hardness tester, UTM Metal powder analysis, x-ray Precision layout (in-house) CMM (Carl Zeiss with contour measurement) Profile testing, roughness testing Pump performance testing (in-house) In-process testers (EOL tester) Durability and performance testing (laboratory) Quality ISO 9001 ISO 14001 TS16949 AS 9100 (Aerospace) Sub-supplier assessment & quality control programme Sigma ASL Limited, Progress House, 41 Progress Road, Leigh on Sea, Essex, SS9 5PR, United Kingdom +44 (0) 1702 522000 info@sigma-asl.com Policies and Statements Terms and Conditions of Sale Modern Slavery Statement Conflict Minerals Policy © Copyright 2017 - 2021 | All Rights Reserved We use cookies to ensure that we give you the best experience on our website. If you continue to use this site, we assume that you are happy to accept all cookies. Ok