Bond guide
Supply bonds
A supply bond guarantees that a supplier will deliver materials or equipment as specified in a supply contract.
Common uses
- Public agency supply contracts
- Equipment for treatment plants and utilities
- Precast, steel, and other fabricated materials
- Long-lead mechanical and electrical equipment
Frequently asked questions
Who needs a supply bond?
Suppliers and manufacturers contracting to deliver materials or equipment to public owners or contractors.
Does it cover installation?
Usually not. Installation is a construction obligation covered by a performance bond.
How are they underwritten?
Similar to performance bonds, with emphasis on the supplier's finances and delivery record.
More bond guides
- Performance bonds for contractors
- Payment bonds
- Bid bonds
- Maintenance bonds
- Supply bonds
- Contractor license and permit bonds
- How to get bonded as a contractor
- Bonding capacity explained
- What determines performance bond cost
- Public works bond laws: the Miller Act and state statutes
- Surety prequalification checklist for contractors
Last updated October 15, 2026 · How we research