Datasound Laboratories Ltd

Datasound Laboratories Ltd

Datasound Laboratories, trading as DSL, is an ISO 9001:2015 certified contract electronics manufacturer based in Letchworth Garden City, Hertfordshire, established in 1991. The company runs surface-mount and through-hole assembly on rigid boards with hand and reflow soldering, verified by AOI, visual and functional testing, for prototype, low and medium-volume orders. Turnkey component sourcing is offered through to enclosure build, system integration and final product testing, with PCB design and conformal coating also available.

Certifications
ISO 9001
Services
Assembly Box Build Design Turn-key PCB Assembly PCB Testing Conformal Coating
Board Type
Rigid
Assembly Type
Surface Mount Thru Hole
Soldering Type
Hand Soldering Reflow Soldering
Testing
Automated Optical Inspection (AOI) Visual Inspection Functional Testing
Order Type / Volume
Low Volume Medium Volume Prototype
Box Build Capabilities
Enclosure/Chassis Assembly System/Product Integration Final Product/System Test
Component Sourcing / Procurement Model
Turnkey (Full Supply)
Headcount 11-50
Last Updated
2026-10-02
Datasound Laboratories Ltd
Company Registration Number 02626840
Verification History

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

12 Sep 2026 — Scheduled verification (Max). No changes.

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

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

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