a2b Fulfillment provides comprehensive 3PL fulfillment services, specializing in custom kitting and assembly for eCommerce, DTC, Amazon, and B2B brands. With 25 years of experience, they offer efficient order processing and fast 1-3 day ground shipping from multiple strategic US locations to delight customers.
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Kitting Assembly Services
Last updated: January 2026
This directory lists 98 kitting assembly services across the United States, from high-volume fulfillment providers to specialized sub-assembly kitting operations for regulated industries.
Buyers typically engage kitting assembly services to solve critical operational bottlenecks: accelerating throughput by ensuring components arrive at the assembly line as a complete set, minimizing expensive line-down scenarios due to missing parts, and freeing up valuable floor space by reducing sprawling component inventories. These partners excel at managing intricate sequence of operations for multi-component kits and executing precise line-side delivery schedules, transforming material handling from a cost center into a strategic advantage.
The kitting assembly landscape includes diverse supplier types. Some specialize in high-volume, repetitive pick-and-pack for retail or e-commerce fulfillment, prioritizing speed and cost-efficiency. Others offer deep engineering support for complex electro-mechanical sub-assemblies, focusing on quality control, robust assembly instructions, and rigorous traceability for industries like medical devices or aerospace. Then there are integrated logistics providers that combine kitting with warehousing, distribution, and even light manufacturing, offering a truly end-to-end solution.
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Company Directory
98 companies nationwide
Based in Westlake Village, CA, Alcove Electronic Services offers comprehensive electronic manufacturing, including PCB, mechanical box build, and cable assembly. They manage supply chains, support prototyping through high-volume production, and provide packaging and shipping. This AS9100D ISO 9001:2015 certified provider leverages 30 years of experience.
Based in Fremont, CA, ALOM provides kitting assembly services to enhance supply chain efficiency and streamline operations. They offer scalable solutions with seamless integration, real-time visibility, and flawless delivery, emphasizing quality, compliance, and sustainability. ALOM supports end-to-end lifecycle management for commercial clients, helping reduce costs and boost satisfaction.
Based in Irwindale, CA, AP Express Logistics is a 3PL and transportation company specializing in customized supply chain solutions. They provide direct kitting, assembly, and custom packaging services. Offering retail distribution and e-commerce fulfillment, AP Express Logistics supports businesses with comprehensive logistics.
Based in Bloomingdale, IL, Assemblies Unlimited, Inc. offers turnkey contract packaging and co-packing services. They provide comprehensive packaging solutions for food, powders, supplements, and liquids. With multiple plant locations, the company delivers quick turnaround for diverse products, including secondary packaging, which encompasses kitting assembly.
Based in Kansas City, MO, Bennett is a contract packaging partner and co-packer, specializing in custom packing services. They offer comprehensive solutions from concept and design to manufacturing, including POP display packaging. Bennett provides efficient kitting and assembly expertise for diverse products.
Based in Riverside, CA, California Cross Dock Inc. offers comprehensive logistics and transportation solutions. The company specializes in general warehousing, order fulfillment, container transload, and inventory management. They also directly provide kitting and assembly services, ensuring efficient product preparation and distribution for clients.
Based in Fresno, CA, Central Valley Assembly & Packaging provides kitting and assembly services, alongside comprehensive contract packaging solutions. Offerings include liquid bottle filling, auto-bagging, and shrink wrap packaging. They also manage warehousing, inventory, and provide ecommerce fulfillment and 3PL services for B2B clients.
Based in Lake Mills, WI, Chapter 2 Incorporated offers comprehensive manufacturing and engineering solutions, specializing in assembly and sub-assembly services. Their capabilities include precision CNC machining, custom fabrication, welding, and industrial finishing. They provide contract and production assembly, delivering ISO 9001 certified quality for various industries.
Based in Milford, NH, Cirtronics is a USA sub-assembly manufacturer specializing in high-complexity, low-volume (HMLV) integration services. They provide comprehensive manufacturing and assembly solutions, including component kitting and intricate sub-assembly work. Cirtronics serves B2B clients requiring precision and quality for complex integration projects.
Based in Peabody, MA, CITYMAIL USA provides comprehensive direct mail marketing, commercial printing, and fulfillment services. They specialize in the assembly and distribution of specialty kits and packets, leveraging automated mailing technology and bulk printing capabilities for businesses requiring kitting assembly solutions.
Based in Wheeling, IL, Cold Chain 3PL specializes in custom kitting services and cold chain fulfillment for businesses, particularly subscription brands. They streamline logistics, reduce costs, and optimize order fulfillment, offering flexible solutions with no minimum order requirements and extensive ground shipping coverage.
Based in Brookville, IN, Complete Packaging Solutions offers comprehensive turnkey packaging services, specializing in kitting and fulfillment. They assemble product kits and provide direct-to-customer drop shipping to streamline business logistics. Capabilities include custom blister, clamshell, and thermoformed packaging, along with POP display solutions for diverse industries.
Components Company offers comprehensive kitting, sub-assembly, and vendor consolidation services for OEMs. They streamline supply chains by leveraging access to over 2,000 approved vendors for hard-to-source parts. Their dedicated team enhances production and reduces inefficiency, supporting industrial clients across various sectors.
eFulfillment Service provides comprehensive 3PL solutions, specializing in kitting and light assembly for e-commerce businesses. Their services include pick and pack, warehousing, and inventory management. They help small-to-medium sized companies scale fearlessly with affordable services, supported by over 25 years of industry experience.
Based in Tustin, CA, EXPERT-Electronic Manufacturing Services provides comprehensive electronic manufacturing solutions. They specialize in services including PCBA, box build assembly, and cable and wire harness assembly. Their kitting services streamline production by organizing and grouping all necessary components, ensuring readiness for efficient assembly.
FulfillPlus provides comprehensive fulfillment, warehousing, kitting, and assembly services across the United States. They specialize in tailored supply chain solutions, including e-commerce, retail, and merch fulfillment. With multiple US locations and expansive integration capabilities, FulfillPlus supports businesses with efficient order processing and scalable logistics to ensure smooth operations.
General Electronics Assembly (GEA), based in San Jose, CA, provides comprehensive electronic contract manufacturing services. Specializing in printed circuit board, cable, and mechanical assembly, they offer full turn-key solutions from prototype to high-volume production. GEA's mechanical assembly of electronic components inherently includes kitting for efficient project execution.
Hollingsworth provides comprehensive supply chain solutions, specializing in kitting, contract and on-demand packaging services. With over 30 years of experience, they offer assembly, JIT delivery, fulfillment, and warehousing. The company serves diverse industrial sectors including automotive, aerospace, government, and retail clients.
Ideal Fulfillment, based in Temecula, CA, is a third-party logistics (3PL) provider. The company offers comprehensive warehousing and fulfillment services, specializing in kitting assembly, eCommerce fulfillment, and Amazon seller prep. They serve businesses in the Los Angeles and San Diego regions with full-service California warehouse solutions.
Based in Miami, FL, iLogistics USA specializes in meticulous kitting and assembly services for subscription boxes and e-commerce fulfillment. They provide custom packaging, accurate product bundling, secure warehousing, and fast shipping, ensuring products are perfectly prepared for distribution and direct-to-consumer delivery.
Since 1965, Jay Group has been a 3PL logistics expert, providing effective and cost-efficient fulfillment solutions. They specialize in professional kitting and assembly services, including custom kitting and packaging, to support diverse business operations and growth.
Based in Milwaukee, WI, Jonco Industries specializes in comprehensive product assembly services. They manage projects from start to finish, offering tailored solutions to meet exact product needs. The company emphasizes high-quality final products through its extensive assembly capabilities and commitment to turnkey solutions.
K-1 Packaging Group provides comprehensive packaging solutions, from design and manufacturing to fulfillment and logistics. Operating three U.S. facilities with over 30 years of experience, they offer high-quality kitting and assembly services for diverse markets. The company supports brands in elevating appeal and boosting sales.
Kable Product Services, based in Fairfield, OH, is a 3PL fulfillment partner offering custom eCommerce and B2B solutions. They specialize in comprehensive order fulfillment, warehousing, and logistics, including kitting assembly services, for diverse brands. With 60 years of experience, Kable provides real-time inventory tracking and nationwide shipping.
Land Mark Industries, Inc. (LMI) is a Dearborn, MI-based quality organization providing professional parts assembly services, including light manual and automated assembly. They also offer high-precision inspection, packaging, warehousing, and trucking, supporting major manufacturing industry leaders with efficiency and quality control.
Based in Milpitas, CA, Larson Packaging Company offers comprehensive custom packaging solutions including design, manufacturing, and fulfillment. They specialize in assembly and kitting services, creating custom kits or assembling components into finished products for various industrial and commercial needs.
Based in Waukesha, WI, Mathison Manufacturing provides contract assembly services, integrating metal components into finished products. They specialize in precision metal fabrication, specialty welding, and value-add solutions for complex, tight-tolerance projects. Mathison is a turnkey manufacturing partner for OEMs.
Based in Minneapolis, MN, MDI provides customizable product kitting and assembly services, specializing in medical kitting. They are ISO 9001 & ISO 13485 Certified and FDA-Registered, offering flexible, efficient production solutions. MDI also manufactures corrugated plastic products and is dedicated to inclusive employment for people with disabilities.
Based in Itasca, IL, Mobile Mark manufactures advanced custom antennas, providing solutions for various shapes, sizes, and frequencies across numerous industries. They offer comprehensive Build-to-Print services, including final assembly, sub-assembly, and kitting & shipping, blending engineering excellence with robust wireless antenna technology.
NE-XT USA, AS9100 certified, offers component assembly services and complex CNC machining for critical applications. They specialize in high-quality, precision-machined components and assemblies for aerospace, defense, power generation, space, and industrial OEMs. Their experienced team delivers reliable solutions where performance and quality are paramount.
Based in Las Vegas, NV, Opportunity Village provides comprehensive outsourced assembly services. Their team handles a wide variety of tasks, including light manufacturing, detailed packaging, and kitting services. They support businesses seeking reliable solutions for their production and assembly needs.
Based in San Marcos, CA, Outsource Electronics Manufacturing provides comprehensive turn-key electronics assembly services. Capabilities include PCB design, electro-mechanical assembly, material management, worldwide component sourcing, metal fabrication, and plastic injection molding. They serve military, aerospace, and medical industries, focusing on efficient project execution and quality.
Based in Wilmington, MA, Pacific Packaging Products Inc. offers comprehensive packaging and supply chain solutions. The company specializes in packaging design, manufacturing, equipment, and automation. They also provide kitting, assembly, and fulfillment services, packaging and shipping customers' products from their USA coast-to-coast infrastructure.
Based in Signal Hill, CA, Packaging Rework Services offers kitting assembly and rework solutions. They specialize in modifying, repacking, and kitting products to fix packaging problems, helping customers save money and time. Services include meticulous counting, sorting, relabeling, and over-labeling to ensure accuracy and operational precision.
Peko Precision Products offers full-service contract manufacturing, specializing in complex, precision mechanical and electromechanical contract assembly. They manage high-level assembly and subassembly manufacturing for demanding projects with difficult geometries and close-tolerance designs across diverse industrial sectors.
Peoria Production Solutions (PPS), based in Peoria, IL, delivers contract kitting, mechanical assembly, and packaging services to manufacturers and OEMs. With over 80 years of experience, PPS provides high-quality production solutions for various products and components. The company is also a premier employer for individuals with disabilities.
Based in Lathrop, CA, Pflug Packaging & Fulfillment provides comprehensive kitting assembly, contract packaging, and fulfillment services. Operating a 410,000 sq ft, FDA-registered facility, they specialize in custom packaging, variety pack assembly, private label programs, and 3PL solutions for commercial clients.
PRIDE Industries provides kitting and assembly services, alongside primary and secondary packaging, order processing, fulfillment, and warehousing. Based in Roseville, CA, this social enterprise fuels its mission of creating employment for people with disabilities through competitive business services.
ProStar Contract Packaging is a full-service, SQF Edition 8 certified contract packaging company located in Pottstown, PA. They specialize in flexible, high-volume projects, including club pack assembly, leveraging nearly a million square feet of production space and over 700 team members across five strategic US locations.
Based in Henderson, NV, QCI Inc. provides contract assembly, kitting, and packaging services. They specialize in quality correction and repair of defective goods, restoring them for market. QCI processes millions of units annually, helping clients turn dead stock into profitable merchandise.
Ryder System, Inc. specializes in contract packaging and co-packaging services, offering customized top-tier solutions for diverse business needs. Their offerings include warehousing, transportation, and fulfillment, alongside dedicated support for complex logistics and assembly challenges. Ryder focuses on strong partnerships to deliver tailored supply chain solutions.
Based in Piscataway, NJ, Sampled is an integrated analytical laboratory and biorepository. They specialize in kitting and logistics services, manufacturing over 250 custom-built kits for diverse biological sample types like blood and hair. Sampled supports end-to-end sample management, enabling research and health innovation.
Based in Carrollton, TX, Selery Fulfillment specializes in kitting services for product assembly and packaging, supporting multi-item orders, promotions, and retail readiness. As a 3PL partner, they also provide comprehensive e-commerce warehousing, packing, shipping, and returns, integrating with platforms like Amazon, Shopify.
Based in San Francisco, CA, ShipCalm offers scalable kitting and assembly services alongside comprehensive fulfillment and warehousing solutions. They specialize in eCommerce, subscription boxes, and Amazon FBA prep, providing professional pick & pack and operational management to streamline packaging and shipping for businesses.
SHIPHYPE provides custom kitting assembly services integrated with comprehensive same-day fulfillment solutions for DTC brands. They manage Shopify, Amazon, and TikTok orders, offering real-time inventory tracking across their US warehouses, serving commercial clients with scalable logistics.
ShipMonk is a fulfillment partner that scales global ecommerce operations with enterprise-grade technology. They expertly manage high SKU counts, complex kitting, and seasonal peaks with 99.9% accuracy. Providing nonstop fulfillment, they protect brands and margins while ensuring fast, accurate delivery for businesses.
ShipZag eCommerce Fulfillment Center provides comprehensive 3PL and omni-channel fulfillment services for D2C and B2B brands. Specializing in high-performance order fulfillment, they offer extensive customization capabilities, including branded unboxings and kitting assembly, alongside international shipping and cost-saving solutions.
Based in Billerica, MA, SourcePak specializes in value-added packaging, fulfillment, and distribution services. They provide inventory management and custom packaging solutions for medical, industrial, retail, cannabis, and wine & spirits sectors. Capabilities include graphic design and custom online portals.
Based in Fort Worth, TX, Southwest Packaging offers comprehensive contract packaging services. They specialize in end-to-end solutions, including material sourcing, filling, bagging, kitting, assembly, labeling, and distribution. Serving private labels and renowned brands for over 20 years, they streamline time-to-market with customized packaging solutions.
Based in Greene County, VA, Techni-Pak provides contract manufacturing and assembly services for its customers. The company emphasizes high attention to detail, quality, and operational expertise in delivering custom manufacturing solutions. Their assembly capabilities likely include kitting services for various industries.
Based in Fremont, CA, Telirite Technical Services, Inc. provides high-quality manufacturing for high tech and medical device industries. Established in 1995, they offer precision manufacturing, including PCB assembly and complex mechanical components. The company is ISO 9001:2015 and ISO 13485:2016 certified, ensuring rigorous quality.
Based in Morrisville, PA, Tenco Assemblies, Inc. provides comprehensive kitting assembly services. They specialize in projects such as cosmetic promotional gift sets, subscription boxes, product sample kits, travel size product sets, and medical test kits.
Based in Tampa, FL, The Fulfillment Lab offers direct kitting assembly and fulfillment services for eCommerce businesses. They specialize in customized packaging and marketing integration to create unique customer experiences. Utilizing proprietary software and multiple domestic facilities, they provide efficient same-day order processing and strategic inventory management.
Based in Franklin, MA, Barrett Distribution provides kitting assembly services. Their fulfillment production teams transform individual components into finished good kits and custom SKUs. With decades of experience, they support customers in optimizing product configuration and supply chain efficiency.
Harte Hanks provides comprehensive kitting and fulfillment services, operating centers that manage the entire process from initial order to distribution. They offer custom kitting, packaging, and assembly solutions for efficient and accurate package delivery. The company also provides national logistics for freight movement.
HALO Branded Solutions provides comprehensive kitting assembly services for branded merchandise, employee recognition programs, and corporate apparel. They manage the entire kitting process, from product selection and package design to logistics and delivery, enhancing brand engagement and supporting company stores.
Based in Wheeling, IL, Abbott Interfast, LLC provides component assembly services for original equipment manufacturers. An ISO certified and ITAR registered manufacturer and supplier, they produce standard and special products using CNC machining, cold heading, plastic molding, and stampings, serving the North American OEM market.
AMS Fulfillment provides high-touch B2B and eCommerce fulfillment services, specializing in value-add options like complex branded order pack-outs, gift wrapping, and efficient pick and pack operations. With multiple facilities across California, Delaware, and Pennsylvania, they offer scalable logistics solutions to support brands' growth.
Assembly Pros specializes in on-demand product assembly and installation services. They serve commercial clients across Kentucky, Indiana, Tennessee, and Ohio, providing comprehensive solutions for various product types, ensuring efficient and reliable assembly processes.
Baddour Custom Packaging, based in Senatobia, MS, specializes in kitting assembly, custom packing, and comprehensive packaging services. They offer fulfillment, distribution, storage, and warehousing solutions, serving a wide range of businesses from small clients to Fortune 100 companies with precision and efficiency.
Based in Chesterfield, MI, BMI Corp. provides IATF 16949:2016 certified contract assembly services, specializing in parts kitting and industrial job site kits. They also offer plastic injection molding, product development, and supply chain management for automotive, industrial, medical, and consumer industries.
Based in Bolivar, OH, Cablecraft specializes in engineering and manufacturing motion control products and assemblies. They offer light assembly services and custom subassemblies for demanding applications. Serving industries like sport aircraft, powersports, construction, and engine controls, Cablecraft designs reliable solutions for motion control.
Based in Ventura, CA, Coastal Contract Packaging Inc. provides contract manufacturing and packaging assembly for cosmetic and OTC products. Services include R&D formulations, product manufacturing, tube filling, labeling, and retail packout. The company is FDA and cGMP compliant, equipped for diverse production needs from pilot batches to large-scale runs.
Based in Fremont, CA, DCL Logistics is a modern 3PL provider offering a full suite of hassle-free fulfillment services. With 40 years of operational expertise, they deliver comprehensive logistics support for scaling brands, including warehousing, inventory management, and kitting solutions.
Based in Roanoke, TX, Group O specializes in kitting assembly and packaging services. They assemble and ship millions of kitted components annually, from service kits to point-of-sale displays. Services include 3PL and supply chain management for diverse commercial clients.
Based in Waterford, WI, HyPro Incorporated provides contract manufacturing, machining, and assembly services. They specialize in metal part assembly for custom manufactured components, offering elite engineering solutions as a family-owned partner. The company focuses on efficient and cost-effective assembly processes for industrial clients.
Based in Salt Lake City, UT, IDS Fulfillment provides specialized kitting and assembly services. As part of their comprehensive omnichannel fulfillment solutions, they expertly handle kits, bundles, and product builds. Serving industries like fashion, beauty, health, food, and footwear, they ensure precision and efficiency.
Imagine Fulfillment Services (IFS) is a La Mirada, CA-based provider of comprehensive logistics and e-commerce fulfillment solutions. With 20+ years of experience, this FDA-approved facility offers warehousing, order management, and customized services. IFS supports diverse industries like beauty, supplements, and apparel, aiming to simplify client workloads and drive business growth.
NewStream Enterprises offers comprehensive outsourced kitting, packaging, assembly, and subassembly services. With 35 years of supply chain excellence, their ITAR-compliant and ISO-accredited facility provides meticulous assembly, optimized warehousing, and distribution. They focus on reducing costs and enhancing efficiency for business growth.
Performance Packaging, Inc., based in Toledo, OH, provides comprehensive contract packaging and fulfillment services. Capabilities include shrink wrapping, cartoning, high-speed flow wrapping, hardware packaging, warehousing, and export shipping. Their AIB-certified facility processes both food and non-food items for retail and food service channels.
Praxis Packaging is a contract packaging company providing primary and secondary packaging solutions for OTC, RX, and retail goods. They offer solid dose and liquid packaging, secondary services like labeling, cartoning, and bundling, serialization, and rework. With five FDA & cGMP-compliant facilities in Michigan, New Jersey, and Florida, they deliver turnkey solutions.
Prep Partners Group delivers scalable, on-demand kitting assembly services, ideal for subscription boxes and promotional sets. They also provide comprehensive e-commerce fulfillment and warehousing solutions. Known for precision, speed, and accuracy, the company supports clients with an easy-to-manage online platform and strong communication.
Prince Manufacturing, based in Garrett, IN, specializes in contract assembly and manufacturing services for the powersports industry. They provide precision subcomponent fabrication, welding, and full vehicle assembly for complex systems like ATVs and boat engines, ensuring quality and efficiency in mobility solutions production.
Based in San Jose, CA, Sierra Circuits PCB Assembly Facility provides American-made PCB prototypes and assemblies. Since 1986, the company has offered services known for unmatched quality, speed, and precision. They provide instant online quotes and fast turnarounds for designers and engineers building electronic products in the U.S.
ShipBob, based in Chicago, IL, offers best-in-class fulfillment services. They help businesses achieve stable supply chains by reducing shipping costs and speeding up deliveries. Specializing in enhancing unboxing experiences and providing scalable omnichannel and global logistics, ShipBob efficiently distributes inventory for e-commerce brands.
Based in Minneapolis, MN, The Imagine Group, LLC offers comprehensive kitting, logistics, and fulfillment services. They specialize in complex kitting solutions, ensuring accuracy and on-time, on-budget implementation for major consumer brands. The company integrates creative conceptualization, diverse design services, and sustainable printing solutions.
Based in Atlanta, GA, Tommy Nobis Center provides efficient and cost-effective kitting, packaging, and shipping services. The non-profit organization assists subscription box companies and other businesses, leveraging streamlined processes to enhance profitability. It supports its mission of empowering people with disabilities through meaningful work.
Based in Garden Grove, CA, Wisdom Kit N Pack specializes in comprehensive kitting assembly and fulfillment services. They efficiently pack and assemble customer products into individual units, offering integrated shipping, receiving, and storage solutions. The company also provides custom packaging and quality control to streamline operations for businesses.
Based in Duarte, CA, WePackItAll provides contract packaging and co-packaging solutions. They offer primary filling services for stick packs, sachets, bottles, and pouches, alongside secondary packaging, labeling, rework, and warehousing. The company serves health & wellness brands, CPG suppliers, and retailers at various growth stages.
Based in Fremont, California, AlphaEMS offers comprehensive Electronic Manufacturing Services (EMS). They specialize in PCB assembly, prototyping, testing, and box build assembly services, integrating electronic components into finished products. AlphaEMS provides full-spectrum assembly solutions for various industries.
Arc Glow provides outsourced packing and shipping services, offering economical alternatives for businesses. They help clients manage logistics, streamline operations, reduce in-house costs, and alleviate stress associated with fulfillment processes. Their services provide comprehensive support for efficient product handling and delivery.
AssemblyHub.us, based in Clovis, CA, provides comprehensive manufacturing assembly services. They specialize in kitting and parts management, PCB assembly, cable and wire harness assembly, and electro-mechanical box build solutions. The company serves diverse industries, including aerospace, medical devices, and consumer electronics, offering prototyping and full production.
Axenics, LLC specializes in high-purity and fluidic assembly services, providing comprehensive kitting and packaging solutions for complex manufacturing. They combine various components into ready-to-use packages, offering electromechanical and cleanroom assembly. Serving industries like medical devices, semiconductors, life sciences, and aerospace.
E-Commerce Fulfillment, based in Anaheim, CA, provides comprehensive e-commerce fulfillment services. They offer capabilities like receiving, storage, pick & pack, and shipping. A core specialization is kitting and assembly, preparing products for custom bundling, gift sets, and specific packaging needs for online businesses.
Fulfillment Express, Inc., based in Montebello, CA, directly provides kitting and assembly services. They specialize in combining multiple items into custom product bundles, promotional kits, and subscription boxes. As a 3PL provider, they also offer warehousing, pick and pack, and fulfillment solutions.
GEODIS provides kitting and assembly services as a third-party logistics provider. They produce over 50 million kits annually, serving industries like automotive. Their expertise in logistics and supply chain management supports efficient operations for commercial and industrial clients.
Based in Fremont, CA, Golden State Assembly (GSA) is an Electronic Manufacturing Services (EMS) provider specializing in comprehensive manufacturing solutions. They offer Box Build Assembly, PCB assembly, and cable & wire harness assembly, delivering complete turnkey services from prototyping to high-volume production for integrated electronic products.
Innovent Technology provides comprehensive electronic manufacturing services (EMS), specializing in PCB assembly, cable and wire harness assembly, and full turnkey box build solutions. Their box build capabilities include kitting, electromechanical assembly, enclosure assembly, panel wiring, and final product packaging, serving diverse industrial and commercial clients.
International Paper provides customized packaging fulfillment and assembly services, scaled to meet specific client needs. Specializing in sustainable packaging, they offer supply cycle expertise and eCommerce solutions to help businesses protect and promote brands. Their services integrate assembly with packaging materials from renewable resources for comprehensive support.
Based in Lake Havasu City, AZ, L & M Metal Fabrication provides custom metal fabrication and comprehensive assembly services. They specialize in producing high-quality metal components and complete assemblies, handling intricate processes like fastener installation, wiring, and component integration. Their capabilities support diverse industrial project needs.
Based in Newnan, GA, Multi-Pack Solutions is a contract manufacturer offering comprehensive kitting and assembly services. They provide turnkey manufacturing and packaging solutions for diverse industries, managing projects from concept through to final delivery with a commitment to efficiency and quality.
Based in Costa Mesa, CA, NPI Services Inc. is a contract manufacturer specializing in Electronic Manufacturing Services (EMS). They provide comprehensive kitting, box build assembly, system integration, and order fulfillment. Their services include PCB assembly and functional testing, supporting new product introduction through high-volume production.
Based in Glendale, CA, Qerrius is a 3PL provider offering comprehensive kitting and assembly services. They specialize in creating promotional kits, subscription boxes, product bundles, and display assembly. Qerrius leverages US facilities to streamline supply chain operations and enhance product presentation for various industries.
Spectrum Assembly, Inc. provides Electronics Manufacturing Services (EMS) from Carlsbad, CA. Specializing in Printed Circuit Board Assembly and electromechanical assembly, they offer comprehensive box build services. These include kitting, final assembly, testing, integration, and packaging for a variety of electronic products.
Truvant provides comprehensive packaging, manufacturing, and supply chain solutions for global brands. Their services include managing packaging operations, contract manufacturing for food and liquids, and promotional display assembly with fulfillment. They support consumer products, beauty, healthcare, and food markets with tailored and integrated solutions.
Based in Fremont, CA, United Manufacturing Assembly, Inc. (UMAI) provides electronic manufacturing services to OEMs. They specialize in quick-turn, small to medium volume production, offering NPI to complete assembly. Their supply chain management supports component kitting and integration. UMAI is ISO 9001 and ISO 13485 certified.
Based in Huntington Beach, CA, Vinatronic provides Electronic Manufacturing Services (EMS). They specialize in box build assembly, which includes system and sub-assembly integration, functional testing, packaging, and fulfillment. Vinatronic also offers PCB assembly and custom cable harnesses for various industrial sectors.
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How to Choose a Company
- Evaluate their Bill of Materials (BOM) reconciliation process, especially for complex assemblies with numerous SKUs. Verify their system for flagging discrepancies between your BOM and their received inventory, and how they manage engineering change orders (ECOs).
- Assess their capability for lot control and serial number tracking. For regulated industries like medical or aerospace, inquire about their AS9100 or ISO 13485 certifications and how they maintain end-to-end traceability from component receipt to final kit shipment.
- Examine their component procurement model. Determine if they prefer a consignment model (you supply all components) or offer turnkey solutions, including sourcing hard-to-find components or managing vendor-managed inventory (VMI) programs directly with your component suppliers.
- Investigate their quality control protocols for both incoming components and assembled kits. Confirm they perform first article inspection (FAI) for new kits and have robust processes for managing non-conforming materials before they reach your assembly line.
- For kits containing static-sensitive components, ensure the supplier has an ESD-compliant facility, including proper grounding, humidity control, and documented procedures for handling and packaging Electrostatic Discharge Sensitive (ESDS) items.
- Red Flag Warning: Be wary of suppliers who cannot clearly articulate their process for creating or validating assembly instructions, especially for intricate sub-assemblies. A lack of standardized work instructions is a major indicator of potential quality issues and inconsistent output.
Frequently Asked Questions
How crucial is BOM accuracy for kitting assembly, and what common issues arise?
BOM accuracy is paramount; it directly impacts cost, lead time, and assembly line efficiency. Common issues include incorrect part numbers, outdated revisions, missing components, and discrepancies between the BOM and physical inventory. A robust kitting partner will perform a thorough BOM reconciliation, flagging any discrepancies before production begins to prevent costly rework or line stoppages.
What's the fundamental difference between a kitting service and a full contract manufacturer (CM)?
A kitting service primarily focuses on consolidating components and sometimes performing light assembly or value-added services (VAS) like packaging or labeling, preparing items for your final manufacturing process. A contract manufacturer, conversely, typically handles the entire manufacturing process, from component procurement and PCB assembly to final product build, testing, and sometimes even direct fulfillment, often owning more of the intellectual property related to the manufacturing process itself.
How do kitting suppliers manage component inventory and ensure traceability?
Reputable kitting suppliers utilize sophisticated Warehouse Management Systems (WMS) to track components. They typically implement robust lot control and potentially serial number tracking, scanning items upon receipt and throughout the kitting process. This allows for full forward and backward traceability, critical for managing recalls, ensuring regulatory compliance, and optimizing inventory turns, especially for volatile or high-value components.
What specific certifications should I look for if my assembled product is for medical devices or aerospace?
For medical devices, ISO 13485 (Medical Devices Quality Management) is essential, ensuring compliance with regulatory requirements. For aerospace applications, AS9100 (Quality Management Systems - Aerospace) is critical, signifying adherence to stringent aerospace industry standards. Additionally, ITAR registration is necessary for components or kits subject to US export control regulations. Always verify their scope of certification covers kitting assembly.
When should I consider "value-added services" beyond basic component consolidation?
Value-added services (VAS) become highly beneficial when you want to offload non-core tasks or integrate more of your supply chain. This could include pre-assembly of sub-components, firmware flashing, custom packaging, labeling, testing, or direct-to-consumer fulfillment. Engaging a kitting partner for VAS can streamline your internal operations, reduce in-house labor costs, and accelerate time-to-market for complex products.