About Us

Amanda Richie - CEO

Amanda brings energetic leadership to a team of dedicated, knowledgeable and passionate water professionals.  Amanda joined the firm in 1994 and expanded the company substantially over her 25+ year career; adding dedicated manufacturing in Rochester Hills and sales engineers throughout the Midwest.  Amanda has a B.S. in Mathematics from Albion College and an MBA from the University of Michigan.

Chance Richie - Chief Engineering Officer

Chance has built and sold oilfield service and water treatment companies to private equity and corporate buyers, and was previously a nuclear submarine officer on USS Alabama.  Chance has a B.S. in Chemical Engineering and an MBA from UT Austin, and graduated from Columbia University with a Masters in Environmental Engineering.

Bob Cryer

Robert “Bob” Cryer is an established industry leader with over 30 years of specialty chemical manufacturing, sales, management expertise and renowned applications knowledge specializing in antifoams. Bob has his BA in Education from Ohio State University.

Mission Statement
Plymouth is committed to advancing a culture that attracts and retains employees who provide the best service and Innovative Solutions for Industrial Customers.

W Work: Persistence and hard work matter.
A Appreciate: Show loyalty, help teammates. Don’t bad-mouth others. Freely give credit.
T Think: Get better. Continuously improve. Be a constant learner.
E Excel: Be excellent, be brilliant, be outstanding, be skillful, be talented, be proficient.
R Respect: Demonstrate genuine care for others. Treat everyone with respect.

Our Story
Founded in 1991 by Geary Parke (d. 2005), Plymouth Technology provides Wastewater, Boiler, Cooling and Reverse Osmosis treatment chemicals and feed equipment to manufacturers throughout the Midwest. Our talented lab and field team members solve the most difficult problems and are collectively known as The Wastewater Treatment Experts.

Plymouth believes that a relentless commitment to Customer Service is the key to its sustained growth for nearly 30 years.

Join Our Team