Product Design & Manufacturing Company in Cork Ireland

Having spent over two decades working for multi-national companies, fifteen years of which have been in the manufacturing industry, designing, sourcing and producing complex assemblies from plastics, die cast and pressed metal. Donagh Murphy, Sinis founder, saw that there was a need to take the same disciplined approach which multi-national companies use for product design, supplier selection and product sourcing and make that available to a wider base of companies on an “as needed” basis. Read more

Track Record

We let our record speak for itself. Check out our testimonials, review our case studies, then contact us for a chat...

Global Partners

Sinis has an extensive multi-disciplined, verified supply chain, spanning most manufacturing segments...

Best In Class Process

Our pedigree means that we have learnt from the best, using processes and frameworks that have been...

Industry Innovators

We ensure our partners provide the best technology, and we counsel and advise our customers on how...

Our Services

full spectrum service solutions

Product Design & Development

Sinis prides itself in providing both functional and cutting-edge aesthetic designs. The...

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Product Sourcing & Supply Chain

In case you missed it, Sinis personnel have spent more than 15...

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Failure Analysis & Value Engineering

We don’t just design products from scratch, sometimes we also fix broken...

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Often, companies just want our advice and to leverage the decades of...

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why choose sinis?

Tailored solutions... seamlessly managed

Cost Reduction

For us our goal is simple, using the same approach we have for all of our careers, working with multinational companies; to set up our own validated global supply chain, coupled with complimentary services or product design and development. With the single goal to deliver value to our clients.

Risk Minimisation

We think we have created something unique, our clients can now easily access a wide range of suppliers, safe in the knowledge that their interests are being looked after. We ensure the highest standards at our suppliers to ensure there is no unnecessary risk to you.

Full Transparency

In business you need to know what’s going on, with Sinis you are always fully in the picture, we give full transparency of all our suppliers. We keep you informed every step of the way so there are no surprises.

Increased Efficiency

You time is valuable, and we think the best way to spend it is on running and growing your business, leave all the legwork to us. Sinis takes these types of activities off your hands. Our goal is to make your life easier and remove the headache and stress of doing it alone.


Delivering impressive results for our clients has helped us to deliver some impressive results of our own...

$0m Value of Products Sourced

0 Projects Completed

0 Industries Served

0 Supply Chain Partners


What Our Clients Say

Kristijan Pepic

Product Designer Architectural & Metal Systems

Sinis helped us get our injection moulding project done in a timely manner, providing us with frequent updates and technical advice... Read More

Brendan O Leary

Director, ProtectiT SP Ltd.

We have used SINIS for the past number of years and we would never go elsewhere. They are professional, knowledgeable and... Read More

Dave Manning

Independent Consultant and Advisor

Working with an International company bringing to market a breakthrough product in the Soccer coaching world, my brief was to... Read More

Billy Newton

CEO – Bossard Ireland

Working with Sinis was seamless and extremely beneficial. Donagh's in dept knowledge of the Asian manufacturing landscape, and the quick turnaround... Read More

John O Connell

Product development manager, AMS

Excellent company to deal with, great communication with order updates and provides a very professional service. Read More

Our Work


Football Training Aid

Training aid for footballers

Specialised Tooling Thin Wall

Coming Soon

Tool Sourcing and Supply Chain

Source tooling and product


news articles & resources

27th Nov 2019


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27th Nov 2019

Legitimacy Of Chinese Suppliers: 9 Simple Ways To Verify

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27th Nov 2019

Manufacturing In China: 5 Benefits Of Outsourcing

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