# Maki LLC > I’m an engineer with 30 years of experience in mixing, coating, and drying for battery process development and optimization. I offer process optimization, training, troubleshooting, and equipment sizing and selection services. ## Pages - [Home](https://ericrmaki.com/) - [Downloads/Coming Soon!](https://ericrmaki.com/coming-soon) ## Contact ### Hours - Monday: 08:00 - 17:00 - Tuesday: 08:00 - 17:00 - Wednesday: 08:00 - 17:00 - Thursday: 08:00 - 17:00 - Friday: 08:00 - 17:00 - Saturday: Closed - Sunday: Closed Phone: (920) 241-3117 Phone: (262) 365-8246 ## Social Media - [Linkedin](https://www.linkedin.com/www.)