Craig First

Inventor of ThumbPRO® and Engineer

Baseball hitting mechanics
Bat sting and hand vibration reduction
Thumb guard design
Sports product design
Athletic performance equipment
Equipment design for hitters
Product engineering
Patent innovation
Impact protection and vibration control
Impact and vibration reduction in sports

Craig First is the inventor of ThumbPRO®, a patented baseball and softball thumb guard designed to reduce bat sting and support proper hand placement at the plate. With an engineering background and multiple patents in athletic and other equipment, Craig specializes in product design focused on performance, protection, and real-world application. His work also reflects a broader focus on impact and vibration protection for the hands, with an emphasis on improving comfort, control, and confidence in demanding conditions.