282
As of September 30, 2025
Company
Numbers of YAMARI INDUSTRIES, LIMITED
Number of employees
Average age
45.5
As of September 30, 2025
Female employees ratio
27.2%
As of September 30, 2025
Average years of service
13.0
As of September 30, 2025
Return rate from childcare leave
100%
Last 10 years
Founded date
May 27, 1955
Number of bases
10
Group companies
11
7 domestic companies, 4 overseas companies
Prescribed working hours
7h 05m
Average overtime hours
15.3
Monthly average in 2025
Average days of paid leave taken
10.9
year 2025
Annual holiday
128
Including 5 days of plan grant in 2025
CO2 emission reduction
26877Kg-CO2
year 2025
Using the “Guideline for Calculating the Effects of Measures to Address Global Warming” by the Ministry of the Environment.
Calculating the reduction effect of energy-relted CO2 emissions using actual performance data instead of projected values in the business plan.
Social contribution
Total persons of participants in cleanup activities
273
year 2025
Number of patents, utility models, designs, and trademarks
128
(Combined domestic and international)
As of December 31, 2025
JCSS registration number
JCSS 0037
JCSS certified range (Contact type)
-196°C – 1554°C
JCSS certified range (Non-contact type)
600°C – 2000°C
High-temperature measurment
Contact Type
2300°C
Non-contact Type
3500°C
Low-temperature measurment
liquid helium
4K
(-269°C)
liquid hydrogen
20K
(-253°C)