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Pathology Laboratory and Laboratory Supplies | Grale HDS
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About Us

Microscopic Image of the plant Aristolochia sipho (Dutchmans pipe). Individual cells are visible well. Image shows the cross section of the stem.

Trajan Scientific and Medical

Incorporating Grale HDS, a Trajan Brand for Pathology Consumables

Trajan Scientific and Medical (Trajan Scientific Australia) has been supplying Australian laboratories for more than 30 years. Our focus is to understand your operational challenges and work together to explore tailored supply arrangements to meet your objectives.

Our ongoing commitment is to provide personalized and knowledgeable customer service, and quality laboratory products.

With a global presence, our strength is to be a reliable resource to support you.

We have the flexibility to work with you towards your goals.





June 2015

Completed the integration of Grale HDS operations in Australia, into Trajan Scientific Australia. The Grale HDS product brand is also available worldwide.

June 2013

Grale HDS was created when Grale Scientific acquired the consumables business of HD Scientific to form a dedicated supply partner for Australian and New Zealand laboratories.

October 2011

Grale Scientific became part of the Trajan Scientific and Medical group of companies. Trajan is a privately-held Australian company with more than 300 staff worldwide. For more information visit


Grale Scientific was founded in Ringwood, an eastern suburb of Melbourne. Building on extensive knowledge and experience in pathology, the original focus was servicing and repair of histology equipment. Diversification saw the company expand to include a wide offering of laboratory consumables and instrumentation.


HD Scientific was originally established in Sydney as HG Regel and Co. in 1968 by brothers, Heinz and Dieter Regel. Over time, HD Scientific became an industry leader and innovator in providing quality scientific equipment and consumables to laboratories throughout Australia.