Certik is very famous in blockchain industry especially in security. Here is the description on
their LinkedinCertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and monitor blockchain protocols and smart contracts
Most of projects nowadays are run on smart contracts and if smart contract is hacked, that is terrible for not only project but for all investors. Therefore investors will look at security audit from company like Certik to assess projects before they do investment.
It is about security only, not about quality or potential to grow of a project.