Dictionary

Reverse auction

“A competitive buying process in which suppliers bid against one another, usually by lowering their prices, to win a buyer's contract.”

Why reverse auction matters to a first-time founder

Price competition can reduce purchasing costs and reveal what qualified suppliers will accept. However, an auction designed around price alone may reward unrealistic bids, weaken quality or exclude smaller suppliers. Founders should set clear specifications and evaluation rules before inviting bids, because changing them during the process undermines trust.

Examples of reverse auction

A manufacturer needs 10,000 standard cartons each month. Five approved suppliers enter an online auction at ¥42 per carton and lower their bids over 20 minutes. The lowest compliant bid is ¥34, but the buyer checks delivery capacity, material standards and total shipping cost before awarding the contract.

Common misunderstanding

A reverse auction is not an ordinary auction run backwards. In an ordinary auction, buyers raise bids to buy from one seller. Here, suppliers compete for one buyer’s business, commonly by reducing price. Nor does the lowest bid have to win if the published criteria include quality, service or risk.

When to use it

Use one for standardised goods or services when requirements are precise, several credible suppliers can compete and switching costs are manageable. Avoid it for strategic partnerships, uncertain scopes or work where expertise matters more than price. Run fair pre-qualification and disclose how non-price factors will affect the award.