About Us

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We provide way more than specialty spray drying services.

Our Mission:

At Spray-Tek, our mission is to set new benchmarks of excellence through an unwavering commitment to innovation and world-class service. We invest in your success by providing cutting-edge specialty spray drying services, technology, expertise, and dedicated support. Since 1981, we’ve been driven by integrity and a relentless pursuit of your satisfaction. When you partner with us, you gain a strategic advantage.

Our Vision:

Our ambition is to remain the global leader in specialty spray drying services and unique delivery systems that increase the value of your products. We will continue to exceed industry standards by delivering service and innovation that redefines possibilities. Together with you, we aim to carve a path to success that is uniquely yours, built on confidence, integrity, and our unwavering commitment to excellence.

Our Leadership Team:

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Ray Rambowski

Chief Executive Officer

Ray is a visionary with a reputation for being a charismatic and forward-thinking leader. As an accomplished business leader with a distinguised career spanning over 25 years, he’s known for steering companies towards unprecedented success through strategic innovation and transformative leadership. He joined Spray-Tek in 2010 holding a variety of roles in operations and business development. 

He continues to inspire and motivate Spray-Tek’s team to reach unprecedented levels of success. By fostering a culture of innovation and inclusivity, he attracts top-tier talent and drives the organization to new heights.

He earned his bachelor’s degree from Rutgers University. Ray currently lives in New Jersey with his wife and two children. His interests include music, travel, hockey, and reading.

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Jiten Dihora

Chief Technology Officer

Jiten is an action-oriented creative innovator. He’s a strategic thinker, a motivational leader, and a highly collaborative individual. Not only is he an expert in establishing R&D organizations, but also in scaling up processes to manufacture new technologies. He has formulation knowledge in household cleaning and personal care products. 

As someone who drives growth through the development of new product innovations that provide a new experience to the consumer; he understands the consumer need and develops new technologies that address that need. In fact, he’s a primary inventor of more than 35 patents in the area of controlled release!

He earned his Bachelor’s in Chemical Engineering from the University of Wisconsin-Madison and his M.B.A. from the University of Cincinnati.  Jiten currently lives in the Lehigh Valley with his wife and two children.  His interests include poetry and traveling.

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Joe Castellano

Chief Commercial Officer

Joe is a motivated and forward-thinking visionary. He oversees the strategy and development of the company’s alliances, partnerships, and revenue. He joined Spray-Tek in 2016 and has held multiple roles in commercial strategy & business development.

With a distinguished 20 + year career, he has established himself as an influential and charismatic leader by leading several of the company’s transformational growth initiatives. Most recently, the new acquisition of TRuCapSol.

He earned his bachelor’s degree from Monmouth University. Joe currently lives in New Jersey with his wife and three children. His interests include golfing, skiing, and coaching his children’s sports teams.

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Sean Cefalo

Chief People Officer

Sean is passionate about fostering an inclusive culture that drives performance and innovation. With 20 years of experience, he’s a leader committed to creating a workplace where all employees can fully apply their talents and energies.

Since joining Spray-Tek in 2022, he has played an instrumental role in implementing a new model to support our next growth phase. He ensures we have the diverse talent, skills, and capabilities to deliver on our long-term priorities and purpose. 

He earned his bachelor’s in Sociology from Rutgers University and his Master’s in HR Management from the University of Scranton. Sean currently lives in New Jersey with his wife and three children. His interests include outdoor sports, fitness, traveling, and cooking.

We Care About Our People

At Spray-Tek, we prioritize the well-being and growth of our team members. Our commitment to them extends beyond professional development opportunities and competitive benefits. We strive to create a workplace where they feel valued, respected, and empowered to thrive by fostering their innovation, creativity, and success.

We understand that our team is our greatest asset. Together, we create a culture where everyone has the opportunity to reach their full potential and contribute to all of our collective success.


Let’s collaborate! How can we help you with your vision?