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Lef Circuits Ltd

Lef Circuits Ltd

Lef Circuits Ltd designs, fabricates and assembles printed circuit boards from Leicester, where it has operated since 1972. The ISO 9001:2015-certified company works on rigid and flexible substrates from single-sided boards through to surface-mount multilayer designs, with surface-mount and through-hole assembly, hand soldering in lead-free and tin-lead processes, and BGA, TQFP, TSSOP and SOIC package handling. In-circuit, functional and flying probe testing are available alongside fabrication, electro-mechanical/box assembly, and full or partial component procurement, and the company takes on prototype, fast-turn, low- and medium-volume orders.

Box Build Assembly Design & Engineering Electromechanical Assembly England Leicestershire
PCB Assembly
Certifications
ISO 9001
Services
Assembly Box Build Fabrication Design Turn-key PCB Assembly PCB Testing
Board Type
Flexible Rigid
Assembly Type
Surface Mount Thru Hole
Soldering Type
Hand Soldering Lead-Free (RoHS) Tin-Lead Solder
Testing
In-Circuit Testing (ICT) Functional Testing Flying Probe Testing
PCB Sides
Single Sided Double Sided
Package Type
BGA SOIC TQFP TSSOP
Order Type / Volume
Low Volume Medium Volume Prototype Fast Turn
Box Build Capabilities
Electro-Mechanical Assembly
Component Sourcing / Procurement Model
Turnkey (Full Supply) Hybrid / Partial Kitting
Visit Website Send Email
Unit 61, Evelyn Drive, LE3 2BU
Last Updated
2026-10-02
Lef Circuits Ltd
google maps embed
Company Registration Number 01087283
Companies House URL
Verification History

2 Oct 2026 — Scheduled verification (Lite). No changes.

12 Sep 2026 — Scheduled verification (Max). Added flying probe testing, double-sided boards, TQFP/TSSOP packages, and box assembly and component procurement.

9 Sep 2026 — Scheduled verification (Lite). No changes.

5 Sep 2026 — Listing added to EMS Directory, pending verification checks.

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