Measuring Success Since 2012
Accurate. Adaptable. Attentive
Founded in 2012 by brothers Alex and David Leeson, AML Instruments is a premier, family-owned provider of test equipment calibration, repair, and supply services. The company was born when the brothers leveraged their combined 40+ years of calibration and metrology experience to purchase Hanatek’s calibration business.
Following David’s resignation in January 2024, AML is now co-owned by Alex and his wife Rebecca, who stepped in as Director in February 2025. Today, AML is a trusted leader in the instrumentation industry, dedicated to helping organisations maximise process efficiency, guarantee measurement accuracy, and ensure product compliance.

Our Values
- Accountable
- Collaborative
- Dynamic
- Focused
- Responsive
Why Choose AML?
One-Stop Shop
We cover all your test instrumentation needs, providing both on-site and off-site calibration alongside equipment sales and expert repairs.
Accredited Excellence
UKAS ISO 17025 and ISO 9001-accredited, with our engineers holding decades of combined metrology experience — so every certificate we issue is one you and your auditors can rely on.
Industry-Leading Partnerships
Exclusive UK agency agreements with manufacturers including Hanatek, Oakland Instruments and Techlab Systems mean genuine manufacturer-trained support and genuine parts, not third-party guesswork.

Our Journey & Key Milestones
Foundation & Early Expansion
2012
March 2012 (AML is Born): Alex and David Leeson acquire Hanatek’s calibration business. AML becomes Hanatek’s preferred on-site service agent for the UK/Europe and the exclusive UK sales representative for Hanatek test equipment.
2014
May 2014: AML joins the UK Weighing Federation, cementing its commitment to exceptional technical standards.
August 2014 (Key Acquisitions): AML acquires Carisbrooke Instrument Services, becoming the sole UK representative for Technidyne (paper industry optical testing) and RollTest (industrial roller measurement).
November 2014: AML becomes the official UK agent for AcquiData Inc., adding laboratory automation and testing routine software to its portfolio.
Growing Partnerships & Infrastructure
2015
January 2015: Appointed exclusive UK agent for Oakland Instruments Corporation, expanding offerings into the plastic, film, and paper markets.
September 2015: Secured exclusive UK agency for Techlab Systems (TLS), supporting their paper, packaging, and corrugated testing equipment.
2017
March & April 2017: Moved to larger premises in Scunthorpe, North Lincolnshire, and formally achieved status as a factory-approved Hanatek calibration partner.
September 2017 – March 2018: Expanded international agency agreements with Doser Messtechnik (moisture meters), Dycometal (environmental chambers), and REA (barcode verifiers).
2018
September 2018: Officially awarded ISO 9001 Certification by BSI.
2019
January 2019: Achieved initial UKAS ISO 17025 Accreditation for weighing scales and non-automated weighing equipment.
Scaling Up Operations
2020
January 2020: Relocated to a significantly larger, environmentally friendly facility north of Lincoln (near RAF Scampton) to build a bespoke laboratory space.
2021
December 2021: Partnered with X-Sight to supply industry-leading Video Extensometers.
2023
February 2023: Acquired Dorset Repair & Calibration Services (DRC), specialising in force test equipment.
Modernisation & Advanced Capabilities
2024
August – December 2024: Established partnerships with Imetrum (non-contact precision measurement) and secured Channel Partner status with TQC Sheen (paint test equipment).
2025
January 2025: Achieved UKAS Accreditation for Temperature Calibration Services.
June 2025: Hosted AML’s first-ever industry Open Day for manufacturing, food, and packaging sectors.
September 2025: Approved for a UKAS Temperature Scope Extension, allowing dry block calibrations spanning from -40°C to 660°C.
November 2025: Joined forces with Barrus to supply premium Universal Testing Machines (UTMs).
Here to help.
If you have any questions about any of our instruments or services or have any technical enquiries, please fill out the contact form and we will be in touch as soon as we can.
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