Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.
Search by company name, process, material, product, equipment, or capability.
Showing 4721-4740 of 9165 results
PA
Established in 1972 as a precision tool-and-die shop, Somerset’s Leiss Tool & Die has grown into a contract manufacturer building dies, molds, fixtures and specialty machines alongside machined and fabricated parts. Its 150,000-plus-square-foot facility employs more than 175 people and has supplied major corporations for over four decades, handling everything from engineered prototypes to machine building and medium production runs. Leiss is ISO 9001:2015 certified.
Lenape Forged Products Corporation is a West Chester, Pennsylvania manufacturer of custom forged metal components, founded in 1921 as Lenape Hydraulic Pressing and Forge Company. With more than a century of forging experience, it supplies demanding military, aerospace, and power-generation applications, including forged components for rocket motors and nuclear power equipment. The company operates from a multi-building Pennsylvania facility and is part of the Aerospace and Specialty Metals Group.
Founded in 1889 as Walter Scott Lenox’s small art studio, Lenox Corporation creates tabletop and home goods shaped by more than 130 years of American craftsmanship. Its porcelain and bone china heritage includes becoming the first American china company used at the White House in 1918, with six presidents and first ladies later commissioning Lenox state dinner services. Today, the company brings that design tradition to contemporary dining and seasonal décor, including its distinctive Lenox Spice Village collection.
Since 1920, Lenox Instrument Company has manufactured remote visual inspection equipment, including custom borescopes and FireSight high-temperature cameras, at its U.S. operation outside Philadelphia. Its in-house lens-grinding and production facility supports optical systems built for difficult-to-reach and hazardous inspection environments, from aircraft engines to furnaces and boilers. Lenox also develops custom assemblies for extreme temperatures, corrosive conditions, explosive atmospheres, and radiation exposure.
Founded by Horst Lenser in 1969, LENSER Filtration GmbH makes precision-fit filter elements and related filtration solutions for solid-liquid separation. The Senden, Germany, company invented the membrane filter element in 1973 and now operates worldwide as part of the ANDRITZ Group, with 400 employees serving customers in more than 150 countries. Its work combines a broad product base with hands-on process advice and testing to match filtration equipment closely to each application.
Founded in 1989 by engineer Aamir Anjum, Lahore-based LEO Corporation Pakistan designs and manufactures power equipment while providing electrical, industrial and agricultural engineering services. Its work ranges from uninterrupted power supplies and voltage stabilizers to renewable-energy projects, automation and metal fabrication, with a notable specialization in poultry and dairy systems that began in 2007. The company also operates sourcing and trading services based in Pakistan and China, supporting industrial customers with equipment and project solutions.
Founded in 1918, Leon Miller & Company, Ltd. is a family-run Pittsburgh jewelry manufacturer that grew from Leon Miller’s jewelry repair shop. The business has been run by Leon’s sons Arnold and Fred since the 1970s and makes designs for independent jewelers, including custom one-of-a-kind creations.
Founded in 1969, Leonardo DRS is a defense technology manufacturer headquartered in Arlington, Virginia, supplying advanced systems to U.S. national security customers and allied forces. Its operations include a broad naval electronics manufacturing business and specialized sensing technologies, with more than 600,000 square feet of manufacturing and test space across eight naval electronics locations.
Leonardo Helicopters develops and manufactures vertical-flight aircraft, including helicopters, tiltrotors and unmanned solutions. Its helicopter range serves civil, parapublic and military missions, and the company states that its platforms operate in more than 150 countries with training, maintenance and mission-support services.
Born in South Philadelphia in the 1970s, Leonetti’s makes handcrafted Italian strombolis and calzones for convenient retail meals. Its dough still follows a family recipe more than 100 years old, and the company was the first to package stromboli for retail sale after originally delivering them to Philadelphia’s Italian restaurants. Today, Leonetti’s foods are sold through retailers across the United States while retaining their South Philly character.
Founded in 1970, Leonhardt Manufacturing Co., Inc. makes complex tubular components, welded assemblies, and precision metal fabrications for OEM production programs. Based in Hanover, Pennsylvania, the ISO 9001:2015-certified contract manufacturer operates from a 95,000-square-foot facility and is particularly known for combining tight-tolerance tube bending with highly cosmetic finishes. Its roughly 90-person team has also been recognized by the Association for Manufacturing Excellence for putting lean manufacturing into daily shop-floor practice.
Leprino Foods Company is a family-owned dairy foods and ingredients manufacturer founded in Denver in 1950, when Mike Leprino Sr. began making mozzarella for the family grocery store. It is the world’s largest mozzarella cheese producer and operates manufacturing facilities on three continents. Its products reach more than 70 countries.
From a leather-making family rooted in North India and Sialkot since the early 1940s, Lesa Collection produces leather hats, waistcoats, jackets and riding gear. The Ahmad family began with leather shoes, later supplying equestrian goods to the United States and Europe, and established Lesa Collection in the UK in 2012. Its leather is manufactured in Sialkot by the family’s designers and craftspeople, with hand-made waistcoats and hats among the products for which the brand is best known.
With an industrial heritage stretching back more than 170 years, Lesjöfors designs and manufactures precision springs, pressings and related components for applications ranging from heavy-duty equipment to medical and automotive systems. Its global production network combines local support with large-scale capacity, including a particularly extensive automotive aftermarket range of OE-quality replacement coil springs. Lesjöfors backs its manufacturing with traceability, continuous improvement and internationally recognised management systems including ISO 9001, ISO 14001 and ISO 13485:2016.
For more than 170 years, Lesjöfors has designed and manufactured precision springs and pressings, pairing custom engineering with a global production network. The company is particularly known in the automotive aftermarket for its extensive OE-quality replacement coil-spring range, supported by regional distribution centres and stock of around two million springs. Its manufacturing systems include ISO 9001, ISO 14001 and ISO 45001 certification, with full material traceability from wire rod to finished component.
Since 1976, Albion-based Lesko Enterprises has combined mold building and custom plastic injection molding with decorating, assembly, and packaging to take products from concept through finished goods. Its 85,000-plus-square-foot facility also produces a proprietary line of customizable promotional products, including branded drinkware and serving pieces. By keeping the work—from tooling to retail-ready packaging—under one roof, Lesko serves as a single local source for complex production projects.
Levan Associates, Inc. has fabricated and erected structural steel since 1985, completing projects ranging from office structures to work with unique fabrication demands. Its Emmaus operation combines management, engineering, and fabrication under one roof, and the company also designs projects and provides on-site steel erection.
Founded by Walter W. Levan in 1936, Levan Machine and Truck Equipment remains a third-generation family business in Fleetwood, where the original machine shop building still serves as warehouse space. Today, the company combines custom machining with commercial vehicle upfitting for customers across the United States and international markets, while its mobile service team handles field repairs around the clock.
Founded in 1986, Bensalem-based Level 1 Medical Products supplies home medical equipment that helps seniors and people with mobility or respiratory needs remain independent. The company is particularly focused on portable oxygen concentrators and straight stairlifts, offering installation and short-term oxygen rentals, including support with airline documentation for travelers. It says its devices follow FDA guidelines and Good Manufacturing Practices, with an emphasis on American-made products.
Established in 1936 to supply ballistic dyes to the U.S. government, Lever Colors remains a privately held, U.S.-owned family company making colorants and providing toll manufacturing for colorant businesses. Based in Bensalem, Pennsylvania, it is now led by great-grandson Scott Lever and supports customers with custom formulations and color matching. The company also emphasizes resource-efficient manufacturing and environmental stewardship through the ChemStewards program.