High-Performance Sealing Solutions You Can Depend On
Engineered. Innovated. Delivered.
At American High Performance Seals, we design and manufacture standard and proven custom application-specific sealing solutions that help improve equipment performance, reliability, and service life. Whether you are designing a new project, solving a recurring sealing problem, or sourcing high-performance replacement seals, our team will help you get the right seal for your application.
Higher pressures, faster surface speeds, high temperatures, aggressive chemicals and abrasive media demand careful consideration of seal design and materials. We specialize in high-integrity materials, including advanced elastomer and polymer compounds engineered to withstand extreme operating parameters. From high-pressure seals and low-friction dynamics to high-speed rotary seals, our engineers evaluate your specific operating conditions to recommend sealing solutions for your specific application.
Every inquiry is reviewed by an experienced seal engineer within one hour during business hours. We evaluate your exact media, operating parameters, and performance goals before recommending a sealing solution tailored specifically to your application.
Why Customers Choose American High Performance Seals
- 30+ years solving challenging sealing applications
- Expert engineering & technical seal support
- Standard and proven custom application-specific seals
- Sealing motion: Linear reciprocating, rotary, oscillating and static
- Seals for system pressure: vacuum to 50,000 psi (3450 bar)
- Seals to suit temperature: -450°F (-270°C) to +500°F (+260°C)
- Rotary seals for shaft speeds: up to 10,000 fpm (50m/s)
- Sealing tribology: low friction, low wear, dry-run and stick-slip free
- Seal materials: oil & hydrolysis resistant, chemical resistant, radiation compatible, low off-gassing
- Seal sizes: inch and metric, standard and proven custom up to 250 inch diameter
- US seal manufacturing: small and large batch production, rapid prototyping
- Fast standard lead times: 1-2 weeks, expedite 1-3 days
Services & Capabilities That Keep Your Equipment Running
A reliable sealing solution starts with understanding why a seal succeeds or fails in its application. Our services support the full process, from initial seal design and prototype development to troubleshooting, manufacturing, and delivery.
- Application-Specific Seal Design & Engineering Support
- Seal Performance Evaluation & Improvement
- Same-Day Seal Design Consultation
- Seal Failure Analysis & Troubleshooting
- Custom Seal Prototyping & Product Development
- Reverse Engineering & Cross-Referencing
- Expedited Seal Manufacturing & Delivery
- In-Field Seal Technical Support
When seal leakage, premature wear, or repeated replacement interrupts production, our engineers can help investigate the underlying causes. Through seal performance evaluation, we assess opportunities to refine seal geometry, material selection, and suitability for your operating conditions.
Over 30 Years of Trusted Experience
For more than 30 years, American High Performance Seals has supported OEM equipment manufacturers, end users, and maintenance and repair companies across a broad range of demanding industries with precision-engineered seal products and hands-on technical guidance.
From prototype seal development to small and large batch production, we deliver sealing solutions designed around your equipment, operating requirements, and performance requirements. Our engineering team moves your project forward with informed recommendations and practical manufacturing support.
Talk to a Seal Engineer Contact our engineering team to discuss your application, troubleshoot a sealing problem, or explore a new seal design. Online: Connect with an engineer through our Live Chat system in the bottom right corner of this page, Monday through Friday, 8 a.m.–5 p.m. Eastern Time. Email: Engineering@ahpseals.com Phone: (800) 283-7140

Engineered for severe duty cycles, our high-performance hydraulic and fluid seals deliver extreme pressure containment, and extended service life across demanding mobile and industrial systems.
Designed to handle high friction and extreme peripheral speeds, our rotary shaft seals deliver positive dynamic sealing, minimal shaft wear, and long-term fluid retention in hostile operating conditions.
Engineered to withstand extreme pressures, aggressive sour gas, and hostile downhole chemicals, our HPHT oilfield seals deliver dependable performance and failure resistance in critical Oil & Gas operations.
Engineered to prevent fluid loss and withstand severe pressure spikes, our high-performance hydraulic pump seals and shaft seals minimize friction, reduce heat generation, and extend pump service life.
Manufactured to your exact operating parameters, our application-specific custom seal design services deliver engineered sealing solutions optimized for high temperatures, high pressures, low friction and aggressive media.
Engineered with corrosion-resistant metal energizers and low-friction PTFE materials, our spring-energized seals maintain positive sealing force across low and high temperatures, ultra-high-pressure and corrosive environments.