Since 1975, Doylestown, Pennsylvania’s BDS Systems has manufactured American-made windsock systems that show wind direction around airports, industrial sites, marine facilities and government installations. The company began making its internally lighted design in 2002 and is known for a rotating frame built around corrosion-resistant stainless steel, vinyl components and proprietary Delrin-type bearings. Its systems are used worldwide, including in aviation and hazardous industrial environments.
Class I Division 2, Groups A, B, C, and D
Compliance program
IP69K Compliance
Compliance program
Marine-Listed Construction
Compliance program
OSHA Appendix C to 29 CFR 1910.119 Process Safety Management Guidance
Compliance program
FAA Approved
Compliance program
FAA Circular 150/5345-27 Guidance
Compliance program
ICAO Annex 14 Guidance
Compliance program
OSHAPROCESSSAFETYMANAGEMENT
Quality certification
Aircraft Instruments CompanyAircraft Instruments Company is a Doylestown manufacturer with Pennsylvania roots dating to 1967 and an 8,500-square-foot facility established at its current location in 1979. After employee ownership began in 1977, the company was reorganized under its two present owners in 2000 and has continued supplying aviation and defense customers with specialized aircraft indicators and related electronic hardware. Its record includes FAA Parts Manufacturer Approval for several products and a place on the U.S. military Qualified Products List.334418DOYLESTOWN, PA
WinduranceFounded in 2000 and based in Coraopolis, Pennsylvania, Windurance designs and manufactures performance-optimized controls and power electronics for wind turbines. The company began with its servo pitch control system, and more than 750 of those systems are now installed across North America, Europe, and Asia. Windurance engineers its products in Pennsylvania and manufactures them through Matric Group in Seneca, with its quality system certified to ISO 9001:2015.CORAOPOLIS, PA
Aerolab LLCAerolab traces its roots to 1947, when Wiley Sherwood built the company’s first educational wind tunnel in his basement. Today, the Maryland manufacturer is known for custom wind tunnels and aerodynamic research equipment, with more than 1,500 systems delivered to institutions around the world. Its 30,000-square-foot facility supports the design and construction of systems for academic, industrial and military users.JESSUP, MD
Air Dynamics Industrial Systems CorporationSince 1989, Air Dynamics Industrial Systems Corporation has engineered and manufactured custom air and particle control systems for industrial facilities, building everything from dust collection and vacuum systems to environmental test chambers at its York, Pennsylvania facility. The veteran-owned, SBA Certified Small Business takes an engineering-first approach for problems where standard equipment falls short, supported by seven U.S. patents and in-house fabrication within a 22,000-square-foot facility. Its work also includes precision laser welding and turnkey manufacturing support for demanding industrial applications across North America.YORK, PA