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About Thormac



Our engineers are experts in fields ranging from injection moulding, anti-static treatment, metal substitution, along with Project Management, Value Added Assembly and Supply Chain Management expertise. We’re here to help your business succeed.

thormac equipment
thormac equipment
thormac equipment
thormac equipment


We Are Committed to helping our partners overcome any challenge and attain spectacular results.

Thormac is a one stop shop, leading plastic design and injection moulder, that has beenmanufacturing in Shannon since 1979. Formerly a privately managed company, it is nowled by the management team of Maurice McLernon, Sean Ryan, Mike Brody and Colm Daly.

With a focus on custom plastic part design, prototype development, large part moulding and contract manufacturing, we supply our clients with the best available produc tsolutions at low to medium volumes.

Values we live by

Collaboration with our partners

Thormac has a proud history of working closely with our partners so together we can achieve their desired goals. Our customers’ success is our success.

Passion For Results

The proof is in the pudding. At Thormac we are results driven, not just for ourselves but for our customers too. No target is too ambitious. We like a challenge.

Constantly Improving

At thormac we don’t just invest in equipment we also invest in our talent pool. Continuous upskilling of our workforce allows us to stay at the cutting edge of plastic design and injection moulding.

Our Team of Experts

With Decades Of Proven Experience, Our Team Is Prepared To Help You Achieve Your Goals, And Beyond.
Our Team of Experts
Our Team of Experts

Leadership Team

An agile and disciplined approach to leadership means a strong framework for dealing in complex environments. Our close knit team as a wealth of knowledge and breath of experience unparalleled in the plastics industry enabling it to negotiate the unexpected while strategically planning for the future.

Our Success Is Our Staff​

We have a team of dedicated staff that combine to manage the supply chain for all of our customers. Thormacs highly motivated employees are committed to and encouraged to draw on each other’s strengths and develop each other’s skills to create a team that will ultimately be of greater service to the customer.
Sean Ryan Managing Director

Sean Ryan

Managing Director

Maurice Mclernon Business Development Manager

Maurice Mclernon

Business Development Manager

Mike Brody General Manager

Mike Brody

General Manager


Dave Ryan

Warehouse Manager


Employee Name

Job Title

Lucille Earls Quality Inspector

Lucille Earls

Quality Inspector


Employee Name

Job Title

Our Partners Trust Us

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