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Siemens Healthineers - LlanberisSiemens Healthineers Llanberis is the sole manufacturer of IMMULITE reagents, used in IMMULITE blood analysers to aid the diagnoses and treatment for patients.
What we do
IMMULITE is a global brand in the Diagnostics industry, distributing over 950 IMMULITE products for 100 disease states and 570 allergy tests. All of these products are manufactured at our Siemens Healthineers facility in Llanberis and are shipped to our European and American Distribution Centres for onward distribution to labs and clinics in over 50 countries worldwide.
Situated at the foot of Snowdon in North Wales, Siemens Healthineers Llanberis is listed as an ‘Anchor Company’ and an ‘Employer of Choice’ by the Welsh Assembly Government. We take pride in our key partnerships with universities in Wales: Bangor, Swansea and Cardiff, who work with us to foster truly innovative research as well as acting as a valuable pipeline for future employees.
Llanberis has a long tradition of innovation and embracing change, and as part of the Siemens Healthineers SkillSwap programme, the site has developed a relationship with Leeds Teaching Hospital NHS Trust which continues to produce exceptional learning opportunities for both partners.
We are a socially and environmentally progressive company; committed to encouraging a healthy and energized workforce through various wellbeing and green initiatives. The site has been fully ‘zero to landfill’ since April 2015.
For over 25 years we have successfully produced product of exceptional quality in a highly regulated industry. Llanberis is regularly audited by the Food & Drug Administration USA (FDA 21 CFR) and TRLP - TÜV Rheinland LGA Products GmbH for ISO and IVDD. Siemens Healthineers Llanberis strives each day to achieve excellence in all areas of operation. This commitment was acknowledged in January 2019 with Llanberis being awarded a European Foundation for Quality Management 5 Star Recognised For Excellence award.
Our history
- 1992: Purpose built facility opened at Llanberis & visit from PM John Major.
- 1993: IMMULITE system launched.
- 1998: IMMULITE 2000 system launched & awarded Queen's Export Award.
- 2002: IMMULITE 1000 system launched & Daily Post awards the site ‘Large Business Award’ – North West. Visit by HRH Prince Charles in celebration of 10 years in Manufacturing.
- 2004: Integrated Warehouse facility opened housing the largest fridge in Wales & Daily Post awards the site ‘Large Business Award’ – North West.
- 2006: Euro-DPC acquired by Siemens Healthineers.
- 2009: Llanberis achieves the Authorised Economic Operative status (AEO).
- 2010: Llanberis site becomes the sole manufacturer of IMMULITE reagent production transferred from LA. An increase in output of 130%. Visit by Peter Loescher, Chief Executive Officer of Siemens AG.
- 2011: Site given ‘Investors in People’ Standard.
- 2014: Quality Champion Team Award Winner.
- 2015: Siemens Healthineers invests £1.5M into production & Site Green Team initiated - Llanberis site achieves 'zero to landfill'.
- 2015: Formed partnerships with Welsh Universities to share in the similar vision for the economic development, vitality and vibrancy of the North Wales economy.
- 2016: Wellbeing Team initiated – supported by Bangor University.
- 2017: Transfer of IMMULITE Research & Development support activities to Llanberis, including predevelopment of significant antibody changes. Site celebrated 25 years of manufacturing at Llanberis.
- 2019: Awarded 5* R4E by the British Quality Foundation.
- 2024: Manufacture of IMMULITE Critical Raw Materials moved from Los Angeles to Llanberis.
- 2025: Manufacture of IMMULITE instruments moved from Flanders, New York, to Llanberis.
- 2025: New purpose-built building opened, containing office space, meeting rooms, restaurant and the IMMULITE North West Europe Training Academy
Careers

Siemens Healthineers Llanberis is a ‘Global Company, alongside a National Park’
A career at Siemens Healthineers Llanberis means you'll be helping to develop truly innovative technology to produce products of exceptional quality. Individually and as a team, we recognise the vital contribution we make in creating medical equipment that transforms healthcare and the lives of people across the globe.Siemens Healthineers Llanberis is a ‘Global Company, alongside a National Park’.
Corporate Social Responsibility

Our employees have raised an incredible sum of £3,500 for children's cancer charity, Gafael Llaw
At Llanberis, we believe business success goes hand in hand with community impact. Every year, our colleagues nominate and vote for a local charity to support through fun and meaningful fundraising.
“Corporate Social Responsibility is about creating a positive impact beyond business. The generosity of our Llanberis team reflects this commitment - every pound raised for our chosen charity strengthens our bond with the community and demonstrates that together, we can make a meaningful difference.”
Jo Swanston, HR Business Partner
Our Recent Impact:
Gafael Llaw – Run solely by volunteers to support children and young people from Gwynedd and Anglesey suffering from cancer. From cake and book sales to a walking challenge that took 10 team members from the summit of Snowdon to Caernarfon Castle, we’ve raised vital funds for Gafael Llaw.
“With continued support from companies like Siemens Healthineers in Llanberis, we can achieve so much more to ensure the best possible care and facilities for children with cancer in North Wales.”
Iwan Trefor Jones, Chairman, Gafael Llaw
St. David’s Hospice – A charity providing comprehensive, palliative care to patients, their families and carers facing life-limiting illnesses. Through year-round fundraising, festive jumper day, and Christmas gift donations, our team helped St. David’s Hospice to bring comfort to patients and their families. Some of our team used their volunteering hours to wrap gifts and decorate Christmas trees at the hospice. An effort that not only supported the hospice’s fundraising activities but gave employees a first hand connection to the charity’s work.






