Why subcontractor can often offer product and service to a company more cheaply?

Subcontractors can often offer products and services more cheaply due to their specialization and economies of scale, allowing them to operate efficiently in their specific niche. They often have lower overhead costs compared to larger companies and can leverage competitive pricing strategies. Additionally, subcontractors may also benefit from established supply chains and relationships that reduce procurement costs. This combination of factors enables them to pass savings onto their clients.