OUr Capabilities,
Gundrilling & Precision Manufacturing Capabilities
Our capabilities
Explore our equipment and manufacturing Capabilities
Grover Precision offers a comprehensive range of manufacturing capabilities designed to support the production of critical components. From specialized equipment to value-added services, our capabilities are built to meet the demanding requirements of aerospace, defense, energy, and industrial applications.

Project Development
Engineering team available to handle complex project development.
- Prototype manufacturing
- Design validation support
- Process development
- Feasibility evaluation

Streamlined supply chain
From material sourcing to coordination with multiple suppliers, Grover is a one-stop solution for complexe projects.
- One-stop manufacturing solution
- Material sourcing
- Inventory Management

Quality control
Our quality control capabilities combine in-process inspections and final verification to ensure consistent quality and compliance with customer requirements.
- In-process inspections
- Material traceability

gundrill
With more than 50 gundrill spindles in the house, Grover has become a household name in deep hole drilling, from prototype to large volume production.
- 50+ gundrill spindles
- Tight tolerances
- Small and large components
- Competitive lead time

pilger mill
Precision pilger milling capabilities support the production of formed cannulated bars with exceptional dimensional accuracy and repeatability.
- 12 ft cannulated bars
- Small ID down to .055"
- Stainless Steel grades

Honing
Our precision honing capabilities support customers requiring high-quality internal finishing for critical component applications.
- Improved surface finish
- Tight dimensional tolerances
- Enhanced bore geometry
- Consistent results across production volumes

Fixture design
Whether you need a supplier to outsource gundrilling or you need a partner to develop new solutions, Grover has the right engineering team to help you succeed.
- Compliant with highest standards
- Over 40 years of exprience
- CNC machines
- Tailored solutions

drill stock
Grover maintains an extensive inventory of drills in a wide range of diameter and lengths, enabling fast setup and reduced lead times.
- Extensive range of drill diameter
- Reduced lead time
- Fast project turnaround
- Maintained and inspected tooling

Centerless Grinding
From raw material procurement to precision centerless grinding, Grover provides integrated manufacturing solutions through a single trusted supplier.
- Streamlined supply chain
- Customer supplied or Grover-sourced material
- Excellent surface finish
Get in touch
Have you found what you're looking for?
Contact Grover today to discuss your next project and
learn how our team can support your next mission-critical program.