The RectorSeal Corporation
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Location
Headquarters: Houston, Texas, United States, North America
Region: Texas
Country: US
Continent: North America
About
RectorSeal is a long-standing manufacturer of chemical and mechanical products for the trades, originally known for a staple thread sealant and now expanding to a broad range of HVAC, plumbing, electrical, and firestop solutions. Founded in 1937, the company serves professionals across the United States with products that support installation, maintenance, and safety in building systems. Headquartered in Houston, Texas, RectorSeal markets its products to contractors and distributors through a global portfolio and educational resources.
RectorSeal manufactures specialty chemical sealants and mechanical products for professional tradesmen, including thread sealants, firestopping compounds, and HVAC supplies. The company serves contractors and distributors in the plumbing, electrical, and construction industries through a wholesale network. It operates as a subsidiary of CSW Industrials, Inc.
1937
for_profit
active
Industries
Primary Industry: Manufacturing
Categories
Funding & Financials
Late Stage
$1.01B
10m-50m
ipo
Leadership
Technology Stack
Products
AC GUARD: A protective cage system designed to prevent theft, vandalism, and accidental damage to HVAC units, including mini-split systems.
Aspen Pumps Mini Solutions: A range of condensate pumps designed for mini-split HVAC systems, offering quiet operation and flexible installation.
Shoemaker Spiral Grilles: A collection of spiral pipe grilles for HVAC systems, available in radial, transition box, and universal styles with adjustable blades for airflow control.
Clean Check Extendable Backwater Valve: A backwater valve that prevents sewage backup into structures, installed outside with above-ground maintenance access.
Falcon Stainless Connectors: Flexible stainless steel water and gas connectors for residential and commercial plumbing applications.
Kickstart Hard Start Devices: Electrical devices that assist HVAC compressors in starting efficiently, reducing stress and extending compressor life.
Funding rounds
Post Ipo Debt · $700M · (2025-05-02)
Post Ipo Equity · $313.5M · (2024-09-04)
IPO · (2015-10-02)