Maruo Calcium by the Numbers

New Graduate Retention Rate

85 %

Of the employees who joined us in 2022, only 17% left within three years. According to the 2025 Ministry of Health, Labour and Welfare survey on the employment situation of new graduates, the average three-year turnover rate is 35.2%—well above our own figure.

Average Age

46 years and 6 months

Our age distribution is well balanced, offering an environment where everyone—from young newcomers to seasoned experts—can grow together.

Average Length
of Service

19 years and 8 months

Many of our employees have been with us since graduating from school, building long and rewarding careers here.

Average Paid Leave Taken
(Utilization Rate)

16.0 days

New employees receive 13 days of paid leave from the day they join.
By managing their own schedules, our team members find it easy to take paid time off when they need it.

Average Overtime Hours

7.1 hours

While hours can vary during busy seasons, overtime is generally minimal. We do recognize that workloads differ between departments, and addressing this imbalance is one of the challenges we are committed to tackling moving forward.

Parental Leave Utilization Rate

Based on FY2024 results.

Male

33.3 %

Female

100 %