Sales, Manufacturing & Head Office:

PSL Assemblies Limited,
PSL House,
Eastern Avenue,
United Kingdom.
LU5 4JY.

General sales enquiries – please email –

During the global Covid19 health crisis, our management and commercial teams will be working from home, with only our manufacturing & assembly teams remaining on-site to manufacture products for essential applications in the Energy, Medical Equipment and Hospital UPS industries. Until further notice please contact us by email using the addresses listed below. Otherwise, you can contact us by telephone using the following mobile numbers:

Operations and Deliveries +44 (0) 7918 739609

Commercial and Quality +44 (0) 7918 739608

Management and Finance +44 (0) 7962 350580

Please note – privacy and confidentiality is important to us, and any contact details you give us will be securely stored using our SAGE200 CRM system. Please be assured that we will never pass on your contact details to a third party without your consent.

We may sometimes also wish to send you carefully-chosen marketing information relevant to your business – if you do not want to receive marketing emails in the future please let us know by typing REMOVE in the subject line of your email and you will be removed from our mailing list.


Heatsinks, Liquid Cooling Plates & Semiconductor Stack
Itelcond & ICAR capacitors –
Infineon semiconductors –


Technical Information – Power Electronics Engineer –
Sales and Marketing, new enquiries –
Accounts (Sales/Purchase Ledger) –
Purchasing –
Sales Administration –
Head of Sales/Sales Management –
Operations & Production Manager –
Quality & Compliance Manager –
Managing Director – Simon Powell-Smith –

USA Office – Power Solutions Inc. USA – all enquiries for ITELCOND Electrolytic Capacitors, Power Semiconductor Stacks, and Engineered Thermal Management Solutions for USA delivery.
USA Sales Enquiries