Catalyst Connection
Find manufacturersAdd your company
Catalyst Connection

Copyright 2026 Catalyst Connection

All rights reserved

Directory

  • All manufacturers
  • Maryland manufacturers
  • New York manufacturers
  • Ohio manufacturers
  • Pennsylvania manufacturers
  • West Virginia manufacturers

Company

  • About us
  • Blog
  • Contact us

Support

  • Terms of service
  • Privacy policy

Stay up to date

Get regional manufacturing news, events, and resources from Catalyst Connection.

Subscribe to the newsletter

Find manufacturers

Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.

Search

Search by company name, process, material, product, equipment, or capability.

Search results

Showing 7881-7900 of 9165 results

PA

SM

Swick Metal Works

WILDWOOD, PA
View profile

Swick Metal Works is a Pittsburgh-area metalworking company that fabricates commercial steel products, including railings. Its public-facing description emphasizes Pittsburgh railings and commercial steel fabrication.

Railingscommercial steel fabricationfabrication of railings+4 more
Swindell Dressler International Company logo

Swindell Dressler International Company

CORAOPOLIS, PA
51-200
View profile

From its Coraopolis base, Swindell Dressler International Company engineers and builds custom industrial kiln systems and related thermal-processing equipment for customers worldwide. Its team combines in-house engineering, on-site combustion and electrical lab kilns, and a turnkey approach that carries projects from process analysis through commissioning and ongoing support. The company also develops specialized control systems, including its Dyna Pulse™ digitally controlled combustion technology and remote kiln monitoring.

Tunnel KilnsShuttle KilnsRoller Kilns+34 more
SL

Swing-Lock Custom Muzzleloading, Inc

JULIAN, PA
2-10
View profile

Swing-Lock Custom Muzzleloading makes patented, adjustable bullet-resizing dies for sabotless muzzleloader shooting, allowing shooters to tune bullet diameter with micrometer-level precision. Made in the USA from heat-treated tool steel, its smooth and full-form dies are built for standard reloading presses and can be custom-made in different calibers. The full-form design uses a section of the rifle’s barrel to match its rifling geometry, a distinctive approach intended to improve bullet fit and sealing.

Adjustable Bullet Sizing DiesSmooth Bullet Sizing DiesFull-Form Bullet Sizing Dies+8 more
Swirling Silks logo

Swirling Silks

NORTH WALES, PA
11-50
View profile

Swirling Silks is a full-service custom banner, flag, and graphics company that fabricates, prints, and installs environmental graphics, displays, and signage for various industries. They specialize in high-visibility installations on streets, campuses, and parks.

Custom BannersCustom FlagsBillboards & Building Banners+39 more
Swiss Jewel Company logo

Swiss Jewel Company

BALA CYNWYD, PA
View profile

A fourth-generation family business founded in 1920, Swiss Jewel Company makes precision synthetic sapphire and ruby components for optical and mechanical applications. From its early sapphire bearings for timing instruments, the company has grown into a worldwide supplier offering stocked parts alongside custom components, with support ranging from small R&D runs to OEM production in the millions.

Sapphire WindowsSapphire Optical WindowsPrecision Balls+71 more
Switch-N-Go logo

Switch-N-Go

SAEGERTOWN, PA
51-200
View profile

A Deist Industries division launched in 2002, Switch-N-Go is a Pennsylvania manufacturer known for developing its detachable truck-body system entirely in-house. Based in Saegertown since moving into a 67,500-square-foot facility in 2019, the company builds hoist systems and interchangeable bodies for businesses that need one work truck to serve changing jobs.

Hoist SystemsElectric Hoist SystemsHydraulic Hoist Systems+38 more
Switcheroo logo

Switcheroo

PITTSBURGH, PA
2-10
View profile

Pittsburgh founder Mike Neilson created Switcheroo after failing to find a simple way to make multiple living-room lamps respond to one wall switch. The company developed its solution through AlphaLab Gear and introduced it through a Kickstarter campaign that drew more than $29,000 in pre-orders for over 1,000 units. Switcheroo now serves homeowners across the United States and Canada with plug-in controls that redirect switched-outlet control without rewiring.

Switcheroo Outlet Control DeviceTwo-Pack SwitcherooFive-Pack Switcheroo+5 more
SWR, LP logo

SWR, LP

EBENSBURG, PA
View profile

Since 1963, Ebensburg-based SWR, LP has designed and manufactured FM and TV broadcast antennas, transmission-line equipment, and related parts. The company grew from supervising RF installations and field warranty work into an international broadcast specialist, developing its patented Thermocoupled rigid coaxial line in 1972 and later adding high-power antenna systems for UHF, DTV, and FM applications. SWR also maintains field-service capabilities, drawing on an in-house manufacturing facility and projects in more than 35 countries.

FM AntennasTV AntennasVHF Antennas+51 more
SyBridge Technologies logo

SyBridge Technologies

FAIRVIEW, PA
1,001-5,000
View profile

Founded in 2019 through the combination of 15 manufacturing companies, SyBridge Technologies brings more than 50 years of mold-making experience to complex product-development programs. The global company is known for precision injection mold tooling, supporting OEMs and contract manufacturers from early design through production while maintaining local program support across 17 locations in five countries.

Injection Mold ToolingPrototype MoldsProduction Molds+18 more
Sycamore Creek Farms Inc logo

Sycamore Creek Farms Inc

LITITZ, PA
2-10
View profile

Sycamore Creek Farms is a fourth-generation family farm in Eastern Iowa that grows corn and soybeans across Scott and Clinton Counties. After ending its cattle operation in 2012, the farm adopted a strictly row-crop focus supported by minimum- and no-till practices, precision soil management and on-farm grain drying and storage. Its team emphasizes safe, well-maintained equipment and leaving the fields in better condition for the next generation.

CornSoybeansDried and stored grain+3 more
Sydorko Automation Solutions logo

Sydorko Automation Solutions

YORK, PA
2-10
View profile

With more than 20 years in the industry, Sydorko Automation Solutions is a York, Pennsylvania automation partner known for practical, custom work that can extend the life of existing manufacturing equipment. The company helps manufacturers improve production flow through tailored automation design and installation, backed by Green Belt Certified engineers and a 12,000-square-foot manufacturing and assembly space added in 2020.

Custom automation machineryEnd-of-arm toolingDesigning and building custom automation machinery and equipment+13 more
Syensqo logo

Syensqo

PENNSYLVANIA, PA
10,001+
View profile

Syensqo is a global science company developing advanced materials and specialty chemicals, formed in 2023 after the split of Solvay. Headquartered in Brussels, it operates in more than 30 countries and produces materials for demanding applications, including the Solef® PVDF planned for its Augusta, Georgia battery-materials facility.

Specialty ChemicalsAdvanced MaterialsHigh-Performance Polymers+76 more
Syght logo

Syght

GIBSONIA, PA
View profile

Syght Inc. develops physical security imaging technology, including sensors that use passive millimeter-wave imaging and automatic threat recognition to identify concealed weapons and explosives at a distance. The Boulder-based company says its compact sensors are designed for perimeter security and integrate with existing video management and other defense technologies.

Concealed-Threat Detection SensorsPassive Millimeter-Wave Imaging SystemsDevelopment of passive millimeter-wave threat-detection sensors+12 more
Sylva Native Nursery & Seed Co logo

Sylva Native Nursery & Seed Co

GLEN ROCK, PA
2-10
View profile

Founded in 1988, Sylva Native Nursery & Seed Co. is a wholesale nursery growing native plants and seed mixes for restoration and landscaping projects across the eastern United States. With growing locations in Maryland, Pennsylvania, Virginia and North Carolina, it supplies plants raised from regionally sourced seed and continues bringing additional native species into cultivation. Its work serves restorationists, landscape designers, contractors and other buyers seeking plants suited to local habitats.

Native TreesNative ShrubsNative Wildflowers+40 more
Sylvan Brandt logo

Sylvan Brandt

LITITZ, PA
1
View profile

Since 1960, Sylvan Brandt has rescued lumber from historic regional barns, houses, and factories and milled it into antique reclaimed flooring in Lititz, Pennsylvania. Now in its third generation, the family-owned business also preserves architectural elements from buildings that might otherwise be demolished. Its showroom, sawmill, and Antiques Loft carry that same interest in giving old materials a useful life in modern homes.

Antique Heart Pine FlooringWeatherboard FlooringRustic Floors+27 more
Sylvan logo

Sylvan

KITTANNING, PA
View profile

Founded in 1932, Sylvan is a fungal biotechnology company and global producer of mushroom spawn, substrates, and fungal secondary metabolites. It uses molecular genetics and proprietary production methods to develop fungal-based products and solutions for food, health, agriculture, and materials markets, with production facilities around the world.

Mushroom SpawnAgaricus SpawnOyster Mushroom Spawn+53 more
Symmco Incorporated logo

Symmco Incorporated

SYKESVILLE, PA
51-200
View profile

From its Pennsylvania base, Symmco manufactures powdered-metal components, with a particular focus on sintered bronze bushings and bearings alongside custom parts for demanding equipment. Its engineering team specializes in converting machined, cast, or multi-part designs to near-net-shape powder-metal production, supported by press capacity from 5 to 750 tons and rapid in-house tooling. Symmco also processes soft magnetic composites from compaction through electromagnetic testing for motor applications, and maintains ISO 9001 and ISO 14001 certifications.

Component PartsBearingsPlate and Bar Stock+56 more
SynaTek Solutions logo

SynaTek Solutions

SOUDERTON, PA
51-200
View profile

With more than 150 years of formulation knowledge, SynaTek Solutions develops and distributes turf, landscape and winter-maintenance products alongside technologies for the people who manage shared outdoor spaces. Based in Souderton, Pennsylvania, the company combines its own manufacturing with distribution and technology divisions, including Branch Creek’s organic line and Secure Winter Products’ Entry de-icer, which became the first Green Seal-certified ice melt on the market in 2019. SynaTek also partners regionally with Husqvarna to bring autonomous mowing to golf courses and sports fields.

Liquid Plant NutrientsGranular Plant NutrientsSoil Amendments+46 more
Synergi logo

Synergi

KING OF PRUSSIA, PA
View profile

Synergi is a specialty fabrication firm founded by Myles Admiraal in 1986, growing from a Winnipeg garage shop making brass railings into an international company headquartered in the DC area. Its closely integrated team is known for tackling visually demanding, engineering-heavy architectural work for commercial projects across North America and the UK, with a 50,000-plus-square-foot fabrication facility supporting that work. Synergi holds AISC certification for structural steel fabrication and construction.

Feature StairsTurnkey Stair PackagesPrefabricated Modular Stairs+49 more
Synergy Biomedical, LLC logo

Synergy Biomedical, LLC

WAYNE, PA
2-10
View profile

Synergy Biomedical, a privately held Wayne, Pennsylvania medical-device company, develops biomaterial bone-graft products for orthopedic and spinal surgery. Its BioSphere® technology uses spherical 45S5 bioactive-glass particles in a controlled bimodal size range, an approach the company developed to improve bone healing and distinguish its grafts from conventional irregular-particle materials. Synergy Biomedical is certified to ISO 13485 and operates a quality system aligned with FDA requirements.

BioSphere® PuttyBioSphere® MIS IIBioSphere® Flex+13 more
Loading map...
  • 1
  • ...More pages
  • 394
  • 395
  • 396
  • ...More pages
  • 459