100 % inspection at each of the 4 phases of production.

Sharpness:	Control of parallel cutting edge and purity control.
Attaching:	Control for bonding of needle and thread for each individual needle.
Final inspection:	Examination of the point (sharpness guarantee). Examination of flexibility. Overall examination of the finished needle-thread combination.
Packing:	Examination of sealing and packaging.

Raw materials are purchased only from certified suppliers.

They are processed in a germ-free environment (class 10000).

All personnel take part in continued training programs.

All materials undergo a strict inspection at time of purchase.