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Last updated: February 2026
This directory lists 62 autoinjector manufacturers across the United States, from full-service contract development and manufacturing organizations (CDMOs) offering concept-to-commercialization support to specialized sterile assembly houses focused on high-volume production.
Buyers typically engage these suppliers to solve critical challenges such as transitioning a novel therapeutic from pre-clinical studies to an injectable format suitable for patient self-administration, securing reliable high-volume manufacturing for existing products, or redesigning an existing device to incorporate enhanced needle safety systems or improved ergonomics. The focus is often on achieving robust performance, ensuring consistent drug delivery, and managing the intricate regulatory pathways for drug-device combination products, all while ensuring impeccable sterile assembly conditions.
The supplier landscape includes several distinct types. Full-service CDMOs are invaluable for early-stage development, offering design for manufacturability (DFM), human factors engineering (HFE) studies, regulatory submission support, and integrated manufacturing. In contrast, pure contract manufacturers (CMs) typically focus on scalable assembly and fill-finish operations once the design is mature. There are also specialized firms that excel in specific components, such as intricate plastic molding for device housings or precision spring manufacturing for activation mechanisms, often working as sub-tier suppliers within a larger ecosystem.
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62 companies nationwide
AbbVie Contract Manufacturing specializes in aseptic fill-finish manufacturing services for parenteral drug products. They offer comprehensive development and manufacturing capabilities for prefilled syringes and vials, supporting pharmaceutical clients in the production of drug delivery systems.
Action Medical Technologies is a US-based pharmaceutical and medical device company specializing in advanced autoinjector systems. They develop innovative solutions integrating medications with robust, military-grade injectors for improved patient outcomes in austere prehospital environments. Products include 4-in-1 and intradermal injector systems.
Based in Woodstock, IL, AdvanTech Plastics, LLC specializes in full-service plastic injection molding for medical device components and assemblies. Capabilities include large-scale, micro, insert, and two-shot molding, alongside pad printing and sonic welding. ISO 13485:2016 certified, they craft precision plastic solutions for the medical and pharma packaging industries.
Based in Charlottesville, VA, Afton Scientific provides comprehensive aseptic manufacturing and fill-finish services for sterile injectables. They specialize in high-precision, contaminant-free sterile filling for biologics and small molecules, supported by rigorous quality assurance and advanced laboratory testing. Their contract manufacturing solutions ensure pharmaceutical product integrity.
Based in Brooksville, FL, American Injectables is an FDA-approved CDMO specializing in sterile injectable pharmaceutical manufacturing. They provide end-to-end services from formulation to patient-ready products, focusing on vials and syringes with capacity for cartridges.
BD is a medical technology company that manufactures and sells prefillable drug delivery systems to pharmaceutical and biotech companies. These systems are essential for delivering various therapeutic treatments. BD focuses on advancing global health through innovative medical technology and solutions, alongside offering connected care platforms and diagnostic solutions.
Based in Fresno, CA, Country Plastics specializes in custom injection molding services. They provide expertise in injection mold design, manufacturing, and CNC machining, including biodegradable molds. Serving industrial clients, their capabilities are ideal for producing precision plastic components required for medical devices, such as autoinjectors.
Based in Menlo Park, CA, Credence MedSystems provides innovative injectable drug delivery devices for pharmaceutical and biotechnology manufacturers. They offer a broad family of solutions, including dual chamber syringe systems, designed for safe and effective drug administration. The company collaborates with clients to address evolving industry challenges.
Emergent BioSolutions develops and manufactures protective, life-saving solutions and medical countermeasures for public health and national security. The company offers strategic manufacturing partnerships, utilizing its in-house capabilities for the development and production of drug delivery systems, including autoinjectors for biopharma innovators.
Based in Cincinnati, OH, Enable Injections develops and manufactures the enFuse wearable drug delivery platform. This innovative system provides hands-free subcutaneous administration of large volume medications. Designed as a convenient alternative to intravenous treatments, the company focuses on improving the patient experience with its advanced injector technology.
Based in Richmond, CA, Grant Engineering & Manufacturing is a precision engineering company specializing in custom manufacturing. They provide comprehensive services including injection molded plastic parts production, precision tooling services, and assembly and kitting. The company focuses on delivering high-quality manufactured components for various industrial applications.
Halozyme, Inc. specializes in the development and creation of innovative drug delivery technologies, including auto-injector and multi-dose pen systems. Based in San Diego, CA, the company focuses on subcutaneous drug delivery and improving the patient experience through advanced device solutions and regulatory expertise.
Based in Modesto, CA, Jatco operates a plastics manufacturing plant specializing in injection molding processes. They utilize a diverse range of injection molding machines, from 55 to 1,500 tons, to engineer and produce precision plastic components. These capabilities are well-suited for various industries, including the production of medical device parts.
Johnson MedTech, based in Vandalia, OH, manufactures high-quality medical device subsystems for autoinjectors. They specialize in solutions for medication delivery, safe needle handling, and miniaturized gear motors. These components are optimized for low power consumption in battery-driven autoinjectors, ensuring precise functionality.
Kindeva, a contract development and manufacturing organization (CDMO), specializes in injectable, inhalation, and dermal drug delivery solutions. They provide comprehensive services from development to commercial manufacturing, utilizing advanced aseptic operations and fill suites. Kindeva supports the production of high-quality drug products for various medical applications.
Based in Costa Mesa, CA, Marquest Scientific specializes in precision injection molding and custom product manufacturing, utilizing injection presses from 20 to 500 tons. They also offer quick-turn CNC machining for rapid prototyping and production parts. These capabilities are suitable for producing plastic components and devices for various industries, including medical.
Based in Germantown, WI, MGS is an expert partner for drug delivery device contract manufacturing. The company specializes in developing autoinjectors, insulin delivery disposables, and wearable injectors, offering next-gen auto-injector customization.
Micron Solutions is a US-based contract manufacturer specializing in advanced injection molding, precision machining, and assembly for drug delivery devices. From their 120,000 sq ft facility in Fitchburg, MA, they provide comprehensive manufacturing services, including medical sensors, for clients requiring high-quality, custom solutions.
Newcomb Spring Corp. manufactures custom springs and wire forms, including high-quality autoinjector springs for precise medication delivery. With over 100 years of experience, they produce components strictly compliant to specifications. The company handles orders from samples to large production volumes for various industries.
PCI Pharma Services, headquartered in Philadelphia, PA, specializes in advanced drug delivery and drug-device combination products. They provide development, clinical, and commercial manufacturing services for autoinjectors, pen devices, and wearable injectors. The company also offers integrated packaging and labeling solutions for these critical medical devices.
Based in Golden, CO, PharmaJet specializes in manufacturing innovative needle-free injection systems. The company designs and produces advanced drug delivery devices for vaccines and other therapeutics, providing safe and efficient administration for various pharmaceutical applications.
Based in Upland, CA, Precision Molded Plastics Inc. is a high-volume plastic injection molder. They specialize in manufacturing precision plastic products, suitable for diverse industries including medical device components. Their capabilities align well with the demanding requirements of autoinjector manufacturing.
Pyramid Pharma Services offers pharmaceutical manufacturing, combining scientific expertise, manufacturing strength, and regulatory experience. The company focuses on ensuring therapies reach patients efficiently. Its capabilities likely include contract development and manufacturing, supporting the production and delivery of various pharmaceutical products and associated drug delivery systems, such as autoinjectors.
Based in Macungie, PA, Sharp Services specializes in autoinjector assembly, labeling, and packaging services. The company provides sterile manufacturing, clinical services, and commercial packaging for drug products. Operating GMP facilities in the US, EU, and UK, they support product development to commercialization.
Based in Auburn, AL, SiO2 Materials Science is a primary packaging company specializing in custom syringes designed for autoinjectors. They utilize vyterial™ coating technology, offering durable containers with glass-like barrier properties and sustainable materials for life-saving drugs.
Based in Kearney, NE, Springboard Manufacturing specializes in custom plastic injection molding for medical devices. An ISO 13485:2016 certified company, they produce components for delivery devices, including stents, implants, and sutures. Capabilities include overmolding, insert molding, and comprehensive in-house tooling and design services.
Based in Hanover, MA, SRC Medical is an experienced plastic injection molding company specializing in custom manufacturing for the medical, healthcare, and consumer goods industries. With over 50 years of expertise, they provide precise molding solutions for various medical devices, including components for autoinjectors.
Based in Cleveland, OH, USA Injection Molding is a full-service plastic injection molding facility. They provide design, manufacturing, and distribution of plastic components in the USA. Specializing in prototype design, injection molding, and fulfillment, the company offers capabilities relevant for producing parts for medical devices such as autoinjectors.
Based in Valencia, CA, Valencia Plastics, Inc. provides high-volume, custom plastic injection and blow molded products. The company specializes in manufacturing HDPE containers and various plastic components, holding ISO 9001-2015 and cGMP certifications, which are crucial for medical device-related manufacturing.
Weiss-Aug is a contract manufacturer specializing in drug delivery devices. They provide comprehensive manufacturing solutions for a range of medical products, including auto-injectors, inhalers, and infusion systems. The company offers end-to-end support for developing and producing complex medical devices.
West Pharma provides innovative self-injection platforms designed for the safe and convenient administration of medications. The company specializes in high-quality injectable solutions and services, supporting drug developers with components and devices for life-saving and life-enhancing medicines.
Congruence Medical Solutions designs, develops, and supplies innovative drug delivery device platforms, including a next-generation autoinjector for high-dose and viscous drugs. They partner with pharma and biotech customers to address complex injection needs, offering versatile solutions suitable for professional and home use, incorporating standard primary containers.
Gerresheimer specializes in the contract development and manufacturing of injection solutions, including syringes and autoinjectors. They provide integrated drug delivery systems, pharmaceutical primary packaging, and diagnostic and medical products. The company develops and produces at over 40 global production sites, with facilities in Europe, America, and Asia.
Jabil Healthcare offers comprehensive engineering, manufacturing, and supply chain solutions, specializing in drug delivery devices. They recently launched the Qfinity™ Autoinjector Platform, a reusable autoinjector. The company leverages over 50 years of experience, partnering with global brands through a vast network of manufacturing sites worldwide.
Owen Mumford designs and manufactures injectable drug delivery systems, including autoinjectors like the Aidaptus®. They offer custom device solutions for leading pharmaceutical and diagnostic companies, developing products under their own brands or as tailored solutions. Their devices support various therapy areas for chronic diseases.
Based in Locust Valley, NY, Rx Bandz, Inc. develops next-generation patient-centric auto-injectors designed to deliver various injectable medications. Their innovative product line features MiniJect (1mL), MultiJect (double dose), and OmniJect (3mL) solutions. The company partners with pharmaceutical firms, offering technologically current auto-injector platforms.
Based in Watertown, MA, Windgap Medical, Inc. develops and commercializes innovative gas-powered autoinjectors. These devices simplify the delivery of complex injectables, including biologics, suspensions, and lyophilized powders. They offer automated reconstitution, liquid mixing, and sequential delivery for high-viscosity medications and large-volume injections.
Based in Carlsbad, CA, Argonaut Manufacturing Services is a contract manufacturer specializing in aseptic fill-finish for drug products in vials, syringes, and cartridges. They provide comprehensive drug-device combination product services, including final assembly and packaging, for biopharmaceutical and life science companies.
Catalent Biologics is a global CDMO partner specializing in the development and manufacturing of biologics, cell, and gene therapies. They provide integrated solutions including cell line development, drug substance, fill/finish, and commercial supply, with expertise in auto-injector assembly.
Based in Fremont, CA, Evolve Manufacturing is a US-based contract manufacturer specializing in complex medical and life sciences devices and instruments. Operating from its 75,000 sq ft Silicon Valley facility, the company provides manufacturing services for advanced medical products, including components and full assemblies for autoinjectors.
Grand River Aseptic Manufacturing (GRAM), based in Grand Rapids, MI, is a CDMO providing sterile injectable fill-and-finish services. They offer tailored solutions for autoinjectors and on-body delivery systems, partnering with innovators to integrate drug product preparation. This supports clients from clinical trials through commercialization.
Based in Costa Mesa, California, JG Plastics Group LLC provides precision injection molding and mold making services. They specialize in constructing tooling and molding demanding, close tolerance plastic parts using scientific molding principles. With extensive experience, JG Plastics is well-suited to produce critical components for medical devices, including autoinjectors.
Based in Glen Allen, VA, Kaléo manufactures drug-device combinations and auto-injectors. The company utilizes fully automated processes, Human Factors Engineering, and an extensive patent portfolio to design precision and reliability into its products. Its Aerio platform provides solutions for patients across various disease categories.
Kelco Industries, through its Advanced Molding Technologies division, specializes in custom plastic injection, insert, and over-molding for high-precision components. The company provides in-house engineering, 3D modeling, prototyping, and scalable production. AS9100/ISO certified and ITAR registered, Kelco is a direct American manufacturer for autoinjector components.
Kimball Electronics, a US-based Electronics Manufacturing Services (EMS) and Contract Manufacturing Organization (CMO), provides comprehensive solutions for the medical industry. They specialize in manufacturing various drug delivery devices and therapeutic tools, alongside engineering and design services for their diverse clients.
Amgen manufactures the Neulasta Onpro on-body injector for cancer patients to reduce infection risk. This device allows for at-home administration of pegfilgrastim following chemotherapy, designed for ease of use and utilized by approximately one million patients.
NOVO Engineering, based in Vista, CA, provides comprehensive product development engineering services for medtech and biotech. They specialize in bringing innovative medical devices from concept to launch, including wearable injectors. Their expertise covers complex systems with programmable dosing and aseptic compatibility.
Plastics Plus Technology, Inc. is a Southern California-based, woman-owned contract manufacturer specializing in custom plastic injection molding. They provide close-tolerance components and value-added services for medical, automotive, and dental industries. The company holds ISO 9001:2015, ISO 13485:2016, and FDA registrations.
Ramko Injection, Inc. is a custom plastic injection molding facility in Hemet, CA, offering design, engineering, production, and packaging. They serve diverse industries, including medical, and are capable of manufacturing precision plastic components. This makes them a relevant supplier for critical parts used in medical devices like autoinjectors.
Based in Norco, CA, SR Machining specializes in precision CNC machining of custom metal and plastic components. They offer extensive capabilities including CNC turning, milling, and Swiss machining for various industries, notably precision medical components for devices. The company is ISO 9001 and AS9100 certified, ensuring high-tolerance parts for critical applications.
Based in Norco, CA, SR Plastics is a precision injection molding company with 50 years of experience. They offer custom plastic product solutions and in-house secondary operations, including sonic welding, overmolding, and assembly. Specializing in the medical and industrial sectors, SR Plastics meets strict tolerance requirements for complex components and assemblies.
Teva Pharmaceuticals USA, Inc. is a global pharmaceutical company providing innovative treatments, generic, and biosimilar medicines. The company manufactures and markets its own FDA-approved generic autoinjector, Epinephrine Injection, to offer an affordable alternative for patients requiring autoinjectors.
Based in Houston, TX, Texas Injection Molding provides custom plastic injection molding services for OEM and consumer products. They offer product design and engineering, serving diverse industries including medical and pharmaceutical, electronics, energy, and industrial sectors.
Unither Pharmaceuticals is an American Contract Development and Manufacturing Organization (CDMO) specializing in a wide range of pharmaceutical products. They provide comprehensive solutions for liquid healthcare products, spanning from formulation to manufacturing, encompassing Phase I-III products, generics, and over-the-counter medicines.
Based in Livermore, CA, Westec Plastics is an ISO 13485 certified plastic injection molding organization. They specialize in medical injection molding, offering capabilities like clean rooms, mold building, and secondary operations. The company provides quality manufacturing services for medical device components, suitable for products such as autoinjectors.
Ensera is a global expert in medical and pharmaceutical device design and manufacturing. They offer customized assembly solutions and contract manufacturing services for complex medical devices, including autoinjectors. The company provides fresh thinking and flexible solutions for specific device requirements.
KS Group provides custom plastic injection molding and contract manufacturing services, including cleanroom injection molding with controlled environments. They specialize in high-precision prototyping, manufacturing, and assembly for the medical device, diagnostics, and pharmaceutical industries, bringing over 50 years of experience to complex projects.
Based in Chicago, IL, Nemera manufactures autoinjectors and pens for various medical applications. The company specializes in drug delivery device solutions and combination product services, supporting patients with conditions such as diabetes, hormonal disorders, and immune disorders, as well as addressing emergency situations.
Phillips Medisize is a contract development and manufacturing organization (CDMO) that provides precision-engineered, patient-centric autoinjector solutions. The company designs and manufactures products for pharmaceutical, medtech, and in vitro diagnostic companies.
Providien Medical specializes in high-precision plastic injection molding and medical device assembly. They offer capabilities including thermoforming, machining, and metal processing to produce complex plastic components and assemblies. Their expertise provides direct manufacturing solutions for autoinjectors and other medical devices within the industry.
Simtra BioPharma Solutions is a contract development and manufacturing organization (CDMO) focused on sterile injectable products. They provide comprehensive services like prefilled syringe contract manufacturing, formulation development, and lyophilization. Simtra supports clients from clinical to commercial production, delivering vital injectable products globally.
Viant Medical operates an FDA-approved, high-volume facility in Puerto Rico, specializing in injection molding, automated assembly, and sterile drug filling for various medical devices. Their capabilities, including sterile drug filling, align with the production of autoinjectors. They also offer expertise in interventional and inhalation device solutions.
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HFE is absolutely critical. For autoinjectors, patient self-administration means the device must be intuitive, safe, and effective for its intended users. Manufacturers with strong HFE capabilities can help optimize the user interface, minimize use errors, and provide robust data for regulatory submissions, which can significantly accelerate market approval and improve patient outcomes.
An autoinjector CDMO (Contract Development and Manufacturing Organization) offers end-to-end services, from initial design concept and engineering development to clinical trial material production and commercial manufacturing. A pure CM, conversely, typically focuses on manufacturing a pre-existing design, handling scalable assembly, and potentially fill-finish operations. Startups often benefit from CDMOs, while larger enterprises might use CMs for mature products.
It varies. Many full-service autoinjector manufacturers (especially CDMOs) offer integrated fill-finish services, particularly for pre-filled syringes or cartridges, allowing for a single point of contact for the entire drug-device combination product. However, some specialize solely in device assembly, requiring you to manage the drug fill-finish with a separate sterile filling facility. Clarifying this early is crucial for supply chain planning.
A competent manufacturer should provide extensive support for your Design History File (DHF) and Device Master Record (DMR). This includes design input/output documentation, risk management files (e.g., FMEAs), verification and validation protocols (V&V), sterile process validation, and supporting data for regulatory submissions like 510(k), PMA, or EU MDR Technical Documentation. For combination products, they also need to understand the drug component's regulatory needs.
The most common "gotcha" is underestimating the complexity of integrating the drug and device, especially concerning primary container compatibility and sterile manufacturing. Another pitfall is neglecting to thoroughly vet their regulatory experience, particularly with evolving standards like EU MDR, or overlooking their capacity for post-market surveillance. Focusing solely on per-unit cost without considering total lifecycle support, including DHF/DMR maintenance, is also a frequent mistake.