Teledyne Gas Measurement Instruments (GMI) is a leading name in portable gas detection, trusted by gas utilities and industrial operators worldwide. As the number-one supplier of gas leak detectors to UK natural gas distributors and a major player across Europe and North America, the brand has delivered over 300,000 high-quality instruments to demanding industries such as gas utilities, chemicals, shipping, brewing, construction, defence, nuclear, petrochemical, papermaking, refining and telecoms.
Professionals choose Teledyne GMI for one reason: proven reliability in the toughest environments.
A Long‑Standing Manufacturing Heritage in the UK
All Teledyne GMI devices are designed and manufactured in our Renfrew facility, near Glasgow, where production has taken place since 1947.
The 2,230 m² site holds ISO 9001, ISO 14001 and ISO 45001 certifications and relies on a team of around 80 experts, including 35 fully cross‑trained assembly operators. The site is renowned for its advanced production technologies and strong quality culture.
Actively Shaping the Gas Detection Industry
Teledyne GMI is a committed member of major global gas associations, including:
- Institution of Gas Engineers & Managers (UK)
- American Gas Association (USA)
- Canadian Gas Association
We were also a
founding member of CoGDEM (Council for Gas Detection and Environmental Monitoring) in Europe, reinforcing our long-term contribution to industry standards and safety practices.
Why Customers Trust Teledyne GMI
- Over
75 years of expertise
-
Robust, precise, field‑proven instruments
-
UK‑based manufacturing and strict quality controls
- Strong reputation across utilities and heavy industry
- Global presence and dedicated customer support
A Commitment to Safety You Can Rely On
At Teledyne GMI, delivering
reliable, accurate and trusted gas detection equipment is at the core of who we are. Our mission has always been to
protect people, assets and operations - every day, everywhere.
