Castelion benefits
Castelion develops affordable hypersonic weapons through vertically integrated defense and aerospace systems.
20 recorded benefits. Record edited: Tue Sep 22 2026 04:57:14 GMT+0000 (Coordinated Universal Time).
Recorded work model: On-site.
Health Insurance
100% employee coverage; 80% dependent coverage.
Eligibility & sources
Sources & dates
Dental Insurance
90% employee coverage; 80% dependent coverage.
Eligibility & sources
Sources & dates
Vision Insurance
90% employee coverage; 80% dependent coverage.
Eligibility & sources
Sources & dates
Primary Care Membership
Same-day appointments and 24/7 virtual visits.
Eligibility & sources
Sources & dates
Health Savings Account (HSA)
Pre-tax contributions for eligible medical expenses.
Eligibility & sources
Sources & dates
Flexible Spending Account (FSA)
Pre-tax contributions for eligible medical and dependent-care expenses.
Eligibility & sources
Sources & dates
Life Insurance
Employer-provided life insurance with optional supplemental coverage.
Eligibility & sources
Sources & dates
Disability Insurance
Short- and long-term income-replacement coverage
Eligibility & sources
Sources & dates
Accident Insurance
Cash benefits for covered accidents.
Eligibility & sources
Sources & dates
Wellness Stipend
$100 fitness stipend.
Eligibility & sources
Sources & dates
Paid Parental Leave
Up to 10 weeks paid.
- Pay
- Paid
- Duration
- 10 weeks
- Parent / leave type
- birthing parent
Eligibility & sources
US · employee · Birthing parents.
Sources & dates
Up to 4 weeks paid.
- Pay
- Paid
- Duration
- 4 weeks
- Parent / leave type
- non-birthing parent
Eligibility & sources
US · employee · Non-birthing parents.
Sources & dates
Leave Navigation Support
Help with leave paperwork and benefit navigation.
Eligibility & sources
Sources & dates
401k
Eligibility & sources
Sources & dates
Employee Equity
Long-term stock incentives for all employees
Eligibility & sources
Sources & dates
PTO (Vacation / Personal Days)
Four weeks of paid time off
- Pay
- Paid
Eligibility & sources
Sources & dates
Company Holidays
Ten paid company holidays
Eligibility & sources
Sources & dates
Meals
Free lunch Tuesdays and Thursdays; catered meals for after-hours work.
Eligibility & sources
Sources & dates
Free Snacks
Unlimited snacks and a fully stocked kitchen
Eligibility & sources
Sources & dates
Free Drinks
Unlimited beverages
Eligibility & sources
Sources & dates
EV Charging
Free on-site electric-vehicle charging.
Eligibility & sources
Sources & dates