Hyspan

Hyspan

Hyspan Precision Products, Inc.

Chula Vista, CA, United States

Naval SystemsAir SystemsDual-use
Founded 1967Component Supplier, Subsystem ManufacturerSupplies Naval Forces, Defense Industry
Profile last updated: June 10, 2026

About

Founded in 1967, Hyspan is a defense component supplier based in Chula Vista, United States working in naval systems, air systems.

Hyspan designs and manufactures engineered metal expansion joints, edge-welded bellows, flexible hose assemblies, ball joints and slip joints, built to EJMA and ASME design standards. Headquartered in Chula Vista, California, the company operates multiple US, Mexican and European locations and serves energy, power, oil and gas, marine, aerospace and defense customers, including EPCs, OEMs and defense programs. Hyspan is employee-owned and has been manufacturing expansion joints since 1967. Its product offering includes custom engineering, reverse engineering of legacy components, and production of acquired product lines, including naval racetrack exhaust bellows and aerospace actuator bellows. Quality practices include full material traceability, documented inspection, and the HyFlow digital traceability system.

Location

Chula Vista, United States

Founded

1967

Legal name

Hyspan Precision Products, Inc.

Focus areas

expansion jointsmetal bellowsflexible hosenaval exhaustEJMAemployee-owned

Languages

EN

Products & capabilities

Defense domains

Naval SystemsAir Systems

Supply-chain role

Component SupplierSubsystem Manufacturer

What they offer

HardwareComponentsManufacturing ServicesEngineering Services

Markets

Also sells to civilian markets

Products

Series 1500

Laminated metal bellows

General purpose laminated bellows for axial, lateral, angular and multi-axis piping movement.

Series 2500

Low-pressure exhaust expansion joint

Rectangular expansion joints for low-pressure and exhaust systems requiring axial movement and vibration absorption.

Series 3500

Externally pressurized expansion joint

Externally pressurized, axial-only expansion joint for high axial loads and stability.

Series 5500

Pump connector bellows

Compact bellows pump connectors for vibration absorption.

Series 7500

Custom formed bellows

Custom formed bellows for specialty applications.

Series 8500

Expansion compensator

Expansion compensators for HVAC and copper piping systems.

End users

Naval ForcesDefense Industry

Standards, platforms & customers

Defense standards

AS9100NAVSEAITAR

Credentials & affiliations

Certifications

ISO 9001

AS9100

Industry memberships

EJMA

Other defense companies in United States

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