This year's best-performing IPO is a company that makes golf putters after shares soar more than 600%

• This year's best-performing IPO is a company that makes golf putters.
• Shares in Sacks Parente Golf soared more than 600% on their Tuesday debut.
• The successful float spells signs of a revival in the IPO market after a subdued 18 months.

A company that makes $400 golf putters has scored a hole in one with this year's most successful initial public offering to date.

Shares in Sacks Parente Golf soared more than 600% on their Tuesday debut, before paring gains after-hours.