Plastic Manufacturers & Suppliers – Page 51 | PlasticParts Hub

Plastic Manufacturers & Suppliers – Page 51 | PlasticParts Hub

Companies

Discover suppliers and solutions from the industry.

SIGERN Wojciech Fałowski Sp. K.

Location: Wielogłowy, Poland / PLPoland, Wielogłowy
Founded: 2004
Primary Activity: Injection Molding: Injection-molded parts & products

SIGERN is a Polish family-run manufacturer of technical plastic components founded in 2004 and based in Wielogłowy. It combines in-house tooling, plastic injection molding, aluminum die casting and CNC machining to manage projects from design to serial production. For plastics customers it designs and makes injection molds, produces molded parts on its own or customer-supplied tools, and supports prototype development and ongoing mold service.

In Top Rankings

Silgan Plastics

Location: Chesterfield, MO, United States / USUnited States, Chesterfield, MO
Founded: 1987
Primary Activity: Blow Molding: Blow-molded parts & products

Silgan Plastics manufactures plastic bottles, jars, containers and closures for food, beverage, personal care, household, healthcare, agriculture and industrial markets. Its process portfolio includes shuttle extrusion blow molding, BDS extrusion, injection blow molding, one-step PET and two-step PET technologies. The company also provides custom package development, multilayer structures, PCR options and decoration support.

SIMONA AG

Location: Kirn, Germany / DEGermany, Kirn
Founded: 2011
Primary Activity: Thermoforming: Plastic sheet & film

Global manufacturer of thermoplastic semi-finished products including sheets, rods and profiles. SIMONA's portfolio spans PE, PP, PVC and higher-performance materials for chemical equipment, mobility, construction and industrial fabrication, with multiple sheet grades suitable for thermoforming.

In Top Rankings

Sinclair & Rush, Inc.

Location: Arnold, United States / USUnited States, Arnold
Founded: 1950
Primary Activity: Thermoforming: Thermoformed parts & products

Sinclair & Rush manufactures plastic product-protection and packaging components through brands including VisiPak. Its thermoforming operations produce custom trays, clamshells and industrial packaging. VisiPak's electronics range includes antistatic, static-dissipative and conductive trays, supported by material testing and engineering for nesting, stacking and automated handling.

In Top Rankings

SIPA S.p.A.

Location: Vittorio Veneto, Italy / ITItaly, Vittorio Veneto
Founded: 1980
Primary Activity: Blow Molding: Blow molding machines

SIPA manufactures PET packaging machinery, molds and related production systems from its headquarters in Vittorio Veneto, Italy. Its equipment portfolio covers preform and bottle production as well as complete line integration. The XTRA rotary blow-molding range includes heat-set configurations for hot-fill and pasteurizable containers. Bottle design, preform selection and process requirements are assessed together for each application.

SITRAPLAS GmbH

Location: Bünde, Germany / DEGermany, Bünde
Founded: 1990
Primary Activity: Injection Molding: Compounds

SITRAPLAS GmbH is a German developer and manufacturer of engineering polymer compounds based in Bünde. The legal company was registered in 1990 and adopted the SITRAPLAS name in 2005. It develops tailored formulations, color and performance properties for industrial plastic applications, working from material design and testing through production. Its portfolio includes technical thermoplastic compounds, recycled-content options and application-specific materials, supported by laboratory and process engineering services.

SK Jain Polymer Solutions Pvt. Ltd.

Location: Vadodara, India / INIndia, Vadodara
Founded: 2026
Primary Activities: Injection Molding: Compounds
+2
Other Primary ActivitiesThermoforming: CompoundsBlow Molding: Compounds

SK Jain Polymer Solutions Pvt. Ltd. is an Indian supplier and compounder of plastic raw materials based in Vadodara, Gujarat. The legal company was incorporated in 2026. It offers engineering and commodity polymer granules, custom compounds, masterbatches and reprocessed materials, including PE, PP, PET, PVC, ABS, PS and nylon grades. The company describes formulation, compounding, testing and distribution services for plastics processors in packaging, automotive, construction and industrial markets.

Skytec Plastics

Location: Seaford, VIC, Australia / AUAustralia, Seaford, VIC
Founded: 1990
Primary Activity: Thermoforming: Thermoformed parts & products

Melbourne-based custom plastics company providing vacuum forming from prototypes to production runs. In-house capabilities include tooling, large forming equipment, 5-axis routing and finishing for automotive, defence, marine, transit, signage and industrial applications.

SNETOR

Location: Courbevoie, France / FRFrance, Courbevoie
Founded: 1981
Primary Activities: Injection Molding: Polymer resins, granules & powders
+2
Other Primary ActivitiesThermoforming: Polymer resins, granules & powdersBlow Molding: Polymer resins, granules & powders

SNETOR is a French distributor of plastic raw materials and chemicals founded in 1981 and headquartered in Courbevoie. It supplies polymer resins to plastics processors through an international distribution network. Its Chilean operation serves customers in Chile and Bolivia; the Chile office is part of the group rather than a separate catalog manufacturer.

In Top Rankings

Sodick

Location: Yokohama, Japan / JPJapan, Yokohama
Founded: 1976
Primary Activity: Injection Molding: Injection molding machines

Sodick Co., Ltd. is a Japanese machine builder headquartered in Yokohama. Established in 1976, it develops and manufactures precision injection molding machines alongside EDM, machining and other industrial equipment. Its V-LINE system separates plasticizing and injection, and a company demonstration includes a micro bobbin overmolding example. The listed business contact is a published industrial machinery sales representative; buyers should confirm the current thermoplastic machine and regional support.