Product Formulation Chemist HVAC, Plumbing, Firestop

Product Formulation Chemist – HVAC, Plumbing, Firestop

Location: Houston, Texas
Job Type: Full-Time | On-Site
Industry: HVAC, Plumbing, Electrical, Firestop

Join a legacy of innovation.
For over 80 years, RectorSeal has delivered high-quality mechanical products to the HVAC, electrical, and plumbing industries. As we continue to grow rapidly, we’re expanding our technical team to meet increasing customer demand.

Benefits

• Medical, dental, and vision insurance
• 401(k) with pension
• Life insurance
• Paid time off and holidays
• Wellness programs

Ready to build the future of HVAC and plumbing products?
Apply now and be part of a team that values innovation, quality, and customer satisfaction.

Job Summary

We’re seeking a Product Formulation Chemist to join our lab team. You’ll be responsible for developing and testing new products—such as caulks, coatings, and sealants—for firestop, HVAC, and plumbing applications.

What You’ll Do

• Formulate and evaluate caulks, coatings, and sealants using lab instruments (Viscometer, DSC, TGA).
• Prepare and test product samples from lab-scale to pilot batches (up to 80 lbs).
• Conduct product stability and performance testing (e.g., high-temp aging, freeze-thaw).
• Train QC technicians on testing protocols.
• Maintain detailed records of formulations and procedures.

What You Bring

• Education: Bachelor’s in Chemistry, Chemical Engineering, or related field.
• Experience: 1+ year in coatings, sealants, or adhesives formulation.
• Skills: Strong communication, ability to work independently, and hands-on lab experience.

Work Environment

• Office and lab setting with required PPE
• Physical activity includes lifting up to 50 lbs
• Extended periods of computer use and occasional standing/walking

About RectorSeal

Based in Houston, Texas, RectorSeal, LLC, is a wholly owned subsidiary of CSW Industrials, Inc. [NYSE: CSW] and is a leading provider of quality solutions for the professional trades serving heating, ventilation, and air conditioning (HVAC/R), plumbing, electrical, and construction markets. For more information about RectorSeal’s innovative products and brands that increase efficiency and improve reliability, please visit www.RectorSeal.com .

About CSW Industrials

CSW Industrials is a diversified industrial growth company with industry-leading operations in three segments: Contractor Solutions, Specialized Reliability Solutions, and Engineered Building Solutions. CSW provides niche, value-added products with two essential commonalities: performance and reliability. The primary end markets we serve with our well-known brands include HVAC/R, plumbing, electrical, general industrial, architecturally-specified building products, energy, mining, and rail transportation.