News Release

Hamari Summer Hours

Summer Hours

Hamari will be closed for the summer from Saturday, August 11 until Sunday, August 19, 2018.


After our quick one-week break, we will return revitalized to support your business even better!

Hamari Summer Hours

Hamari Chemicals, Ltd., Yonezawa Hamari Chemicals, Ltd. and Chitose Hamari Chemicals, Ltd. will be closed for a well-deserved summer rest from August 10 to August 16, inclusive.

We will come back refreshed and ready to support your needs!

Chitose Hamari = highly active peptide manufacture

Read more on Chitose
Hamari’s High Potency Lab
Chitose Hamari has finished construction of a dedicated high-potency lab. This lab, designed for OEL 4 category, was built to cater to your needs for the manufacture of highly active substances such as potent peptides.

Of course, Chitose Hamari can also perform manufacture of your custom manufacture active pharmaceutical ingredient.

Chitose Hamari also has a separate plant on site to manufacture plant extract products to your specific requirements!