Sourcedx Suppliers

5-axis milling Sheet metal forming Aerospace Quality Serving our customers since 1977

Established in Seattle by Mike and Bert Robins in 1985, SeaCast operates several full service investment casting foundries. In addition to casting, the facilities offer extensive support services such as CNC machining, heat treat and assembly. The company serves a wide variety of industries including: aerospace, industrial pumps, industrial gas turbines, medical, transportation and computer hardware. To meet rigorous customer requirements, SeaCast’s manufacturing processes have earned ISO9000, AS9100 and NADCAP certifications. Over 350 dedicated employees comprise SeaCast’s workforce and the company remains privately held.

Seelye Craftsmen Co. first opened its doors in 1912 with current ownership since 1972. Through the years, Seelye Craftsmen Co. has maintained an industry reputation as a quality-oriented shop specializing in stainless steel products. However, our capabilities don't stop there. We continue to be a high-performance, multi-capacity company serving a wide variety of industries.

Since 1986, Sees Precision Machine Works has devoted all its efforts towards building a company with an unparalleled reputation in all phases of contract machine work. As a result of this commitment, production by Sees Precision Machine Works has come to mean accurate, precision machining with reasonable prices. Sees Precision Machine Works has both manual and CNC machines. We are equipped to do small quantity prototype work as well as large quantity production parts. Sees Precision Machine Works machines all types of materials including but not limited to plastics, aluminum, carbon steels, alloy steels, stainless steels, titanium, and various other types of materials. Sees has turning capacity up to Ø13” and a milling capacity up to 80”. (See equipment list). Here at Sees Precision Machine Works we strive to meet and exceed our customer’s expectations. Our goal is to ensure customer satisfaction through on-time delivery of a product that meets all the customer's requirements. We are continually looking for ways to improve our products, processes, and services to ensure long-term partnerships with our customers and suppliers.

We are Meltblown nonwoven fabric manufacturer servicing the North American market. Our goal is to deliver our clients the best solutions with innovative technology and best quality and service. We will work with our clients from start to finish, delivering a reliable high quality polypropylene meltblown fabric. We look forward to working with each one of you and delivering top of the line materials to produce, face masks, mask filters, gas / liquid filters, sanitary material, oil-absorption pads, and medical gowns .

Since 1997, SEI Technologies (formerly Solomon Engineering) has delivered exceptional quality and service to a wide span of industries. To better serve growing needs of defense contractors and other valued clients, SEI Technologies, with locations in Hickory, NC and Harrisburg, NC, acquired American EDM and Tool (2013), Dutterers’ Precision Machine (2017), and Williamson Machinine (2020). To further accommodate growth, SEI is moving from its 4800 sq ft facility in Harrisburg, NC to a 30,000 sq. ft. facility in Concord, NC in December of 2021. Together, SEI Technologies can offer the most comprehensive capabilities and services from prototyping to production runs, from machining to repair and overhaul. SEI technologies is your one stop shop. SEI Technologies was approved as an aerospace supplier for the Department of Defense in 2001 and currently services a range of aerospace and defense clients, the United States military and our allies around the globe. Our innovative approach with the latest state-of-the-art equipment means that every product fabrication or challenging repair is met with success and unrivaled quality. We specialize in Our location in Hickory, NCadvanced machining and production for a variety of applications, providing unmatched quality in EDM, CNC machining, grinding, welding, reverse engineering and beyond. From nickel and carbide to titanium, aluminum or ceramic composites, we perform a wide range of services working with a multitude of materials. The dedication to precision at SEI Technologies comes from our specialists’ knowledge with years of experience in certified journeyman tool making and aerospace manufacturing applications-based engineering. We are passionate about what we do and the clients we serve. We specialize in quick turnaround of all machining services, including complex parts,design and reverse engineering. SEI Technologies currently serves its wide base of clients from its two advanced facilities in Hickory and Harrisburg, North Carolina.

Seiler Instrument is a contract manufacturing company specializing in high precision machining and optical instrument assembly. In addition, Seiler is a distributor of surveying software and instruments, microscopes, and ZEISS Planetarium equipment. The Seiler foundation is made up of several main divisions including Manufacturing, Geospatial, Medical, and Planetarium. Seiler’s corporate headquarters is located in St. Louis, Missouri, with additional Geospatial sales offices in Indianapolis, Kansas City, Milwaukee, Omaha, Chicago, Detroit and Lansing. All Seiler Instrument and Manufacturing Company team professionals are committed to providing the highest quality products and services which exceed our customer expectations through continual improvement.

Seilkop Industries, Inc. consists of four individual companies specializing in aluminum sand casting, die making, CNC pattern making, Blanchard grinding, burnout, roll grinding and equipment repair. Since 1946, Seilkop Industries, Inc. has the in-house capabilities of taking your projects from design to prototype to production to finish. Seilkop Industries' companies focus on solving your manufacturing needs with highly specialized application-based solutions. Please view our company's core manufacturing specialties and click the link for more information on their respective specialty.

Sel-Tech is a comprehensive manufacturing company serving the Aerospace Industry. We specialize in precision sheet metal assemblies, weldments, machined parts, and drafting/ design review services. We pride ourselves on our versatility, customer communication, and our unique skill sets. The team at Sel-Tech works closely with our customers to ensure the highest quality products and on-time delivery, at competitive pricing. We are comfortable handling any size or scale of job, from small parts to large assemblies in quantities that range from prototyping to production manufacturing. Sel-Tech is an AS9100 certified company and maintains quality as the key focal point of all projects. The staff is well versed in the requirements of this quality management system and associated documentation. Sel-Tech manufactures products for the Aerospace Industry ranging from Airstair Systems for large aircraft to Aerial Firefighting Systems, control panels, wire harnesses, and much more. Our customers include Boeing, Lockheed, Erickson Aircrane, Neptune Aviation Services, Tronosjet Maintenance, Aerocon Engineering Company, Aero Air, Airspray Aviation Services, USFS,Heico Aerospace, RSI/CRI, and Jet Avion Corporation. We are located in a 25,000 square foot hangar at the Chico Municipal Airport, next door to the Fixed Base Operator which offers ramp space for large aircraft. All of our machining, fabricating, welding, media blasting, painting, and assembly work is performed in designated areas throughout this facility. This location is also in a Foreign Trade Zone, which saves on duties for products exported out of the country. Sel-Tech has been in the Aerospace Manufacturing business since 1985 and an FAA approved Repair Station since 1998. Our Founder Jerry Selken brought his extensive knowledge gained through years of working at companies such as Hughes Aircraft and Aero Union Corporation which he has passed on to the Sel-Tech Team. In 2018, Erik Rust and Jason Teixeira acquired Sel-Tech. Both Erik and Jason have a background in Manufacturing, earning their degrees in Manufacturing from California State University Chico. Erik has been an employee of Sel-Tech since 2003 and became General Manager in 2006. Jason came aboard in 2011 and has been the Production Manager ever since. Both Erik and Jason are focused on expanding Sel-Tech’s capabilities, entering new markets, and expanding our customer base.