Founded in 1962 by Willard G. Triest in Annapolis, Hydrasearch manufactures mission-critical fluid-conveyance systems and specialized components for maritime and aerospace applications. The Stevensville, Maryland company grew from hydraulic valve research into a defense-focused manufacturer whose work includes U.S. Navy underway-replenishment equipment and custom machined parts. Hydrasearch operates from a 95,000-square-foot facility and holds AS9100D certification, building on its longstanding QPL and ISO 9001 credentials.
AS9100D
ISO 9001
Royal Institution of Naval Architects (RINA) Certification
Qualified Product Listing (QPL) Vendor
Compliance program
NAVSEA Compliance
Compliance program
Defense Priorities and Allocations System (DPAS)
Compliance program
QPL
Quality certification
Custom Hydraulic & Machine, IncFor more than 50 years, Custom Hydraulic & Machine has manufactured marine and hydraulic hose-end fittings and assemblies for military, government and commercial applications. Its products are built for demanding marine and aerospace service, with many meeting U.S. Navy specifications, while hydrostatic testing reaches 10,000 PSI. The company supplies directly to U.S. Government production lines and operates under MIL-I-45208A quality-system requirements.BURGETTSTOWN, PA
Fluid Mechanisms, IncFounded in 1957, Fluid Mechanisms is a Hauppauge-based Tier 1 supplier whose work has supported aerospace and defense primes for more than 60 years. Its 31-person team produces precision-machined airframe structures and complex assemblies for rotorcraft and guided-missile programs in a 45,000-square-foot facility. The company holds AS9100 and ISO 9001 certifications.HAUPPAUGE, NY
Stein Seal CompanySince 1955, Stein Seal Company has designed and manufactured custom seals and precision components for demanding aerospace, nuclear, marine and industrial equipment. The privately owned company has grown from five employees in rented space to more than 200 employees and over 100,000 square feet at its specialized manufacturing facility, with engineering, repair and dynamic testing capabilities under one roof. Its Pennsylvania operation holds ISO 9001:2015 and AS9100D certifications, along with NADCAP approvals and FAA and EASA repair-station certifications.336412KULPSVILLE, PA
Land Sea Air ManufacturingFounded in Westminster, Maryland, in 1992 by owner and master machinist Todd Paul, Land Sea Air Manufacturing has built its identity around tackling difficult work with a first-responder approach. The company serves demanding aerospace, defense, and intelligence customers as a contract manufacturer, with ISO 9001 and AS9100 certification supporting its quality system.WESTMINSTER, MD