Shelton, CT



Investment Status


Investment Date

Dec 2016

Headquartered in Shelton, CT, Tiger-Sul is a manufacturer of sulphur bentonite, sulphur bentonite micronutrients technology, and other crop performance products. For more than 50 years, Tiger-Sul product innovations have been used by the agriculture industry to improve global crop production and satisfy the specialty fertilizer requirements of agricultural customers around the world.

Add-On Acquisition Criteria

Ideal Target Characteristics

Niche manufacturer and distributor of
fertilizer, micronutrients, turf mixes, and
soil amendments with IP-protection






End Markets Served

North America agriculture

"For more than 50 years, Tiger-Sul has been providing farmers with high quality sulphur bentonite and micronutrient fertilizers along with exceptional customer service and agronomic support. Platte River has the resources to help us accelerate our growth."

Mike Dennerlein, President


Certain statements made in the embedded video reflect Platte River's and portfolio company management's opinions and beliefs regarding the company and the investment. Such opinions and beliefs are subjective, do not represent a complete assessment of the company, the market or Platte River's overall investment performance and cannot be independently verified. Such statements are being offered as references for purposes of demonstrating the benefits of working with the Platte River team and not for the purpose of soliciting investors. Portfolio company executives receive/received a salary and economics from the respective portfolio company. No executives were paid for their testimonial or endorsement. There is a conflict of interest in these unpaid testimonials and endorsements in that all speakers stand to benefit from Platte River's success and/or their companies are or were a Platte River portfolio company.


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