MAJOR SUPPLIERS	3 Months Ended
May 31, 2022
MAJOR SUPPLIERS
MAJOR SUPPLIERS	7. MAJOR SUPPLIERS For the three months ended May 31, 2022, Wuxi Streamtek and Mouser Electronics each accounted for 20% of purchases of production materials and Platronics Seals accounted for 17% of purchases of production materials. No other supplier accounted for 10% or more of purchases of production materials. For the three months ended May 31, 2021, Stellar Industries and Platronics Seals each accounted for 18% of purchases of production materials and Coining accounted for 17% of purchases of production materials. No other supplier accounted for 10% or more of purchases of production materials.

MAJOR SUPPLIERS

3 Months Ended

May 31, 2022

7. MAJOR SUPPLIERS

For the three months ended May 31, 2022, Wuxi Streamtek and Mouser Electronics each accounted for 20% of purchases of production materials and Platronics Seals accounted for 17% of purchases of production materials. No other supplier accounted for 10% or more of purchases of production materials.

For the three months ended May 31, 2021, Stellar Industries and Platronics Seals each accounted for 18% of purchases of production materials and Coining accounted for 17% of purchases of production materials. No other supplier accounted for 10% or more of purchases of production materials.