Contract manufacturers headquartered in California

Sanminasanmina.com

A leading integrated manufacturing solutions provider offering end-to-end services to OEMs in various industries worldwide

TTM Technologiesttm.com

Global manufacturer of technology solutions like mission systems, RF components, PCBs Focus on time-to-market services, collaboration, and customer value

Niagara Bottlingniagarawater.com

Leading U.S. beverage manufacturer, supplying bottled water, sparkling water, teas, sports drinks, and non-dairy milk products to major brands and stores.

Ultra Clean Technologyuct.com

Global leader in semiconductor fabrication support, offering advanced manufacturing, tool cleaning, coating, and micro-contamination analysis services.

BizLink Groupbizlinktech.com

Manufacture and supply wire harnesses, connectors, and cables for ICT, electronics, healthcare, transportation, and industrial automation sectors worldwide.

Glidewell Dentalglidewelldental.com

Pioneering digital dentistry innovations, offering comprehensive, cost-effective clinical solutions, combining open digital workflows, AI-powered manufacturing, and vertically integrated operations to empower dental professionals.

PRIDE Industriesprideindustries.com

Delivering business excellence with a positive social impact by providing career opportunities and training for people with disabilities and other barriers to employment

Boydboydcorp.com

The company specializes in designing and manufacturing advanced engineered materials and thermal management solutions for various industries, promoting innovation and empowerment

Ducommun Incorporatedducommun.com

A global provider of innovative manufacturing solutions for aerospace, defense, and industrial markets, specializing in electronic and structural systems

TransPaktranspak.com

A global provider of custom packaging, crating, logistics, and design services, focused on protecting assets and promoting sustainability for customers

Hilmarhilmar.com

A leading producer of wholesome dairy products, specializing in cheese and whey ingredients, serving customers globally with a commitment to continuous improvement and sustainability

NEOTechneotech.com

Provides electronic manufacturing services, design engineering, and supply chain solutions for aerospace, medical, and industrial markets, bringing complex electronics from concept to production.

GESgeservs.com

A global leader in automation, test, and measurement with high volume/low cost manufacturing in Asia, providing engineering solutions worldwide Headquarters in San Jose, CA

Material in Motionmaterialinmotion.com

Dedicated to customer success through custom contract manufacturing and third-party logistics, easing operational pain, and managing growth and change.

Trend Technologiestrendtechnologies.com

A global provider of mechanical solutions specializing in metal stamping, fabrication, and injection molding for Fortune 500 companies Local source with 10 manufacturing locations worldwide

OSI Electronicsosielectronics.com

Global manufacturing solutions provider offering a range of options for various markets with certifications in medical, industrial, automotive, communications, and aerospace industries

Ferrotecferrotec.com

Global leader in advanced technology solutions, manufacturing materials, components, and assembly solutions for various industries worldwide Headquartered in Tokyo, Japan

Lyons Magnuslyonsmagnus.com

A company specializing in developing and marketing quality food products for the foodservice industry with a focus on innovation and customer satisfaction

FM Industriesfmindustries.com

Specializing in critical applications for semiconductor, medical, aerospace, and government markets, offering design, testing, manufacturing of precision components and assemblies

MFLEXmflex.com

MFLEX is a leading global manufacturer and assembler of flexible circuits with six plants worldwide, serving technology-driven clients in various continents

Nellsonnellsonllc.com

A leading provider of nutritional bars and powders in North America, offering technical expertise, quality assurance, flexible production, and marketing support

iTECHitecheng.com

Designs, engineers, and manufactures batteries, chargers, and docking stations for medical, handheld electronics, security, and mobile communication markets, focusing on intrinsically safe and smart power.

Rapid Manufacturingrapidmfg.com

Specializes in custom wire/cable, electro-mechanical, and box build assemblies for OEMs across various industries, focusing on high-mix, low-medium volume production with efficiency.

Ascential Medical & Life Sciences (now includes D&K Engineering)ascentialtech.com

A comprehensive medical and life sciences company accelerating innovation from ideation to manufacturing, with a focus on complex and essential projects

AMPAC Fine Chemicalsampacfinechemicals.com

United States-based custom manufacturer of active pharmaceutical ingredients and registered intermediates, solving problems through technology to deliver quality products for saving and improving lives.

Fictivfictiv.com

Global manufacturing company simplifying custom manufacturing sourcing with AI technology, fast delivery, and capabilities in Injection Molding, 3D Printing, CNC Machining, and more

Abzenaabzena.com

Leading bioconjugate, ADC, and complex biologics CDMO + CRO, supporting customers from discovery to commercial launch with integrated programs or individual services.

Avid Bioservicesavidbio.com

Provides biologics contract development and manufacturing services, offering integrated capabilities from cell line development to commercial supply for biotech and pharma companies.

Emerald Technologiesemeraldtechnologies.com

Emerald Technologies offers top-notch service experiences, flexible manufacturing and engineering services, tailored solutions for challenging problems and opportunities internationally

Summit Interconnectsummitinterconnect.com

Leading provider of complex printed circuit boards in North America, offering prototyping to production solutions for aerospace, defense, and commercial sectors Industry leader in quick-turn manufacturing

Golden Arrowgoldenarrow.com

A sustainable packaging solution provider specializing in molded fiber pulp products, offering design, manufacturing, and customer support for global leaders

Pactron Inc.pactroninc.com

Provides electronics design and manufacturing services, specializing in board-level solutions for new product introduction, from board design to quick-turn manufacturing and signal integrity analysis.

Rocket EMSrocketems.com

Electronic Manufacturing Services company based in Santa Clara, CA, specializing in fast-turn PCB manufacturing, NPI, and design services with a focus on exceeding expectations

Jonathan Engineered Solutionsjonathanengr.com

Manufacturer of precision ball-bearing slides, brackets, trays, sheet metal assemblies, cable management systems, plastic components, and custom engineered products for various industries worldwide

FRALOCKfralock.com

Innovative manufacturer of engineered solutions for High Reliability applications in various industries, specializing in CIRLEX® polyimide materials, flexible circuits, and technical ceramics

Vantedge Medicalvantedgemedical.com

Partner to medical technology OEMs, specializing in complex precision manufacturing and assembly for diverse medical markets, shortening supply chains and accelerating time to market.

Sienna Corporationsiennagroup.com

Provides electronic manufacturing services, offering end-to-end solutions, turnkey services, and value-added support to original equipment manufacturers across various industries.

Amsino International, Inc.amsino.com

A leading medical device developer and manufacturer focused on improving patient care and safety worldwide through a wide range of medical products

Cadence Aerospaceverusaerospace.com

Aerospace and defense industry supplier producing machined parts, assemblies, and repair services with a focus on quality, innovation, and continuous improvement

Applied Engineeringappliedengineering.com

A high-tech contract manufacturing company with expertise in medical, aerospace, semiconductor, and industrial automation industries, known for quality-driven processes and certifications

Klune Industriespccaero.com

Specializing in components and assemblies for aerospace & defense, focusing on sheet metal forming, machining, and processing for industry leaders globally

Cal-Comp USAcalcompusa.com

Electronics manufacturing services company offering turn-key production services to industrial, medical, aerospace, military, security, and communications markets with complete program management for OEMs

B&B Manufacturingbbmfg.com

Leading supplier of machined parts, assemblies, and kits for aerospace, military, automotive, and semi-conductor industries Specializing in lean manufacturing and product design

Cook Pharmica

The company was acquired in 2017 and specializes in pharmaceutical solutions, particularly in biologics Visit Catalent Pharma Solutions for more information

CENTERPIECEcenterpiece.life

This company accelerates product innovation and commercialization in the medical device industry by offering end-to-end services, aiming to be a preferred operational support for future companies

Medical Device Components LLClighteum.com

Innovative medical device component manufacturer specializing in developing new alloys, materials, and precision solutions for life-saving devices, with excellent customer service

Argonaut Manufacturing Services Inc.argonautms.com

Life science manufacturing partner offering expertise in formulation, mixing, dispensing, labeling, kitting, packaging, and product life cycle support Contact us for solutions

LeVeckelevecke.com

A global supplier of premium wine, beer, and spirits rooted in local culture, offering high-quality products with a focus on people and values

Verus Aerospaceverusaerospace.com

Specializing in complex hard metal and high-speed aluminum machining, our company offers machining solutions and integrated assembly services to the global aviation industry

Whizz Systemswhizzsystems.com

Specializing in advanced engineering and high mix low volume EMS services, we offer value-added product realization services with expertise in IoT solutions

FMI Aerostructuresfmiaerostructures.com

A leading provider of critical structural components and assemblies for the aerospace and defense industry, specializing in large and complex parts

Valley Services Electronics (VSE) - High Quality PCBA & EMS Solutionsvse.com

This company specializes in quick turn prototype assembly, full-service PCB assembly, test development, and system integration with a focus on uncompromising quality

Strottmanstrottman.com

A company focused on creating safe, high-quality toys and providing custom toy products and experiential retail solutions for large brands

Polaris Pharmaceuticals Inc.polarispharma.com

Specializes in developing and manufacturing biologics from microbial systems, offering comprehensive process development, analytical services, and high-quality cGMP pre-clinical and clinical manufacturing.

Martinez & Turek, Inc.mandtinc.com

Provider of engineering and manufacturing services, specializing in design, analysis, fabrication of large structures, and complex hardware for aerospace and defense industries

Diamond Electronicsdiamond-ems.com

Global leader in contract manufacturing specializing in Electronic Manufacturing Solutions for a variety of industries, with a focus on innovation and quality

KAMET Precision Machining & Assemblykamet.com

Specializing in precision component machining for semiconductor, medical, automotive, and aerospace industries Certified to ISO standards, offering manufacturing solutions for all phases

Bora Biologicsborabiologics.com

Contract Development and Manufacturing Organization specializing in commercial-stage biologics manufacturing and GMP drug substance production, supporting biopharma innovators with manufacturing from late-stage development through commercial supply.

Calmax Technologycalmaxtechnology.com

A Silicon Valley leader in precision machined components and electro-mechanical assemblies, offering manufacturing expertise and state-of-the-art equipment to clients across industries since 1987

Stellartech Research Corporationstellartec.com

Innovative medical device company specializing in designing, developing, and manufacturing smart diagnostic and therapeutic devices with cutting-edge technology for optimal clinical performance

Forecast 3Dforecast3d.com

A leading provider of custom manufacturing and 3D printing services for various industries, offering a wide range of additive manufacturing technologies

K.C. Pharmaceuticals, Inc.kc-ph.com

A pharmaceutical company committed to meeting FDA regulations, producing high-quality finished products, and implementing systems to improve quality and ensure customer satisfaction

Fabconfabcon.com

A vertically integrated manufacturing company providing engineering design, sheet metal, machining, assembly, paint, and logistics services to diverse industries worldwide

iConn Technologiesiconn-ems.com

Electronics Manufacturing Service providing high-quality, cost-efficient electro-mechanical solutions for EMS, CM, and OEM companies Specializing in custom wire harnesses, PCB assemblies, and more

Lens Technology Inc.hnlens.com

High-tech manufacturing enterprise specializing in smart device components using various materials for appearance and functionality, serving global consumer electronics and automobile industries

STADCO - Standard Tool & Die Companystadco.com

Specializing in innovative design, engineering, fabrication, and machining for aviation, defense, space, and industrial markets with a focus on precision and high-quality products

Althea, CMOaltheacmo.com

Contract development and manufacturing organization for process development, drug substance, and drug product manufacturing, including formulation and aseptic fill finish.

South Bay Solutions, Inc.southbaysolutions.com

A contract manufacturing company specializing in precision machining and assembly for industries such as Semiconductor, Automotive, Medical, Military Defense, and Oil & Gas

The ABA Groupabagroupltd.com

A leading sustainable denim and jeans manufacturer with multiple LEED-certified plants, specializing in woven apparel for men, women, and children worldwide

Solid Concepts Incstratasys.com

This company combines advanced manufacturing services with engineering expertise from industry leaders to push the limits of design and innovation

Sun Enterprisesun-enterprise.com

A ISO certified manufacturing company providing high quality ceramic machining for high tech industries such as Semiconductor, Solar, Automotive, and Power Generation

Trio Manufacturing, Inc.triomfg.com

Privately held manufacturing company based in El Segundo, CA, specializing in high-quality, cost competitive solutions with state-of-the-art technologies and exceptional customer service

KS Manufacturingksplastic.com

Providing high quality consumer products, medical components, and precision electronic parts since 1955 Offering full capabilities from tool construction to assembly

5th Axis Inc.fifthaxis.com

A world leader in automated production, manufacturing, and machining, providing turnkey solutions for product development, assembly, finishing, and logistics with expert mechanical engineering

Springboard Manufacturingspringboardmfg.com

High volume, custom injection molding for industries like automotive, healthcare, and electronics Offers value-added services, quality certifications, and precision assembly capabilities

ADC Aerospaceadc-aerospace.com

Manufacturer specializing in high-complexity casting, machining, and value-added solutions for aerospace, defense, medical, automotive, and industrial markets with over 75 years of experience

Delta Hi-Tech Inc.deltahi-tech.com

A leader in precision manufacturing for over 20 years, offering CNC machining, laser cutting, sheet metal fabrication, welding, and assembly services ISO certified

Applied Ceramicsappliedceramics.net

The company specializes in providing high-performance ceramic solutions for various industries, including semiconductor, solar, fuel cells, oil drilling, nuclear, and automotive components

PDV MedTech, Inc.pdvmedtech.com

A medical device development and manufacturing company offering comprehensive services including product design, rapid prototyping, contract manufacturing, and custom software solutions

Snowline Engineeringsnowlineengineering.com

Innovative precision production solutions provider with expertise in design, machining, fabrication, assembly, and engineering support for various industries ISO certified

True Position Technologies (TPT)truepositiontech.com

Specializing in precision machining for aerospace and commercial industries, we manufacture complex parts with tight tolerances, detailed geometrics, and testing capabilities

Tamshell - Precision Machiningtamshell.com

A precision machining company based in Southern California, specializing in plastics and soft metal components for aerospace, defense, medical, and other industries

Hoosier Precision Machininghoosierinc.com

A family-owned precision machining company, specializing in high-quality plastic and metal components for aerospace, defense, medical, energy, and industrial applications

Bestronicsemeraldtechnologies.com

High-quality local manufacturing services with global reach, focusing on networking, medical, industrial, and automation equipment Trusted for flexibility and quality

M4Dm4dllc.com

A leading medical device manufacturer specializing in endovascular technologies, offering services from design to full-scale manufacturing, focused on saving lives through innovation

Customer Service Professionalk-fabinc.com

An independent manufacturer specializing in precision CNC milling and turning products for various industries with a focus on quality and customer satisfaction

Delafield Corporationdftcorp.com

Full line distributor specializing in engineering, manufacturing, and sales of products utilizing piping, pumps, hoses, valves, and tubing for fluid and gas movement

Meritronics Incmeritronics.com

Electronics manufacturing and product design company with global locations offering competitive pricing and expertise in helping crowdfunded companies Specializes in various certifications and standards

Master Plasticsmasterplastics.com

Specializing in plastic injection molding processes, offering high-quality manufacturing solutions for various industries with a focus on precision and efficiency

L&T Precision LLCltprecision.com

Trusted full-service lean manufacturing partner offering expertise, technology, and innovative solutions for fast delivery of high-quality products to market

Lustre-Cal LLClustrecal.com

Manufacturer of custom labels, nameplates, membrane switches, and more Provides consulting on materials, design, and cost efficiency ISO 9001:2000 certified

APM Manufacturinganaheimprecision.com

Specializing in design, development, and fabrication of components and assemblies, this vertically integrated manufacturing business serves diverse industries with a focus on quality and customer service

Mindrummindrum.com

This company manufactures specialized components and assemblies from difficult and exotic materials, employing advanced machining, grinding, and assembly techniques for various industries.

Trident Dental Labstridentlab.com

A pioneering dental company providing innovative products and services with a commitment to excellence and incorporation of cutting-edge technology since 1988

PRe Plasticspreplastics.com

Custom plastic injection molding company offering full-range services from product development to production, including part design, prototyping, tool making, molding, assembly, printing, and fulfillment

CPC Scientific Inc.cpcscientific.com

A leading provider of synthetic peptides, oligonucleotides, and peptide-oligonucleotide conjugates for pharmaceuticals, offering customization, regulatory support, and rapid manufacturing capabilities

Coast to Coast Circuits Incc3circuits.com

Electronics hardware manufacturer in Southern California, offering optimal market positioning through best-in-class capabilities, genuine service, and dynamic company culture

AMtec Industries, Inc.amtec1.com

This company provides engineering and manufacturing services for multiple industries including Semiconductor, Industrial, Transportation, Entertainment, and Bio-Pharma

Encore Composite Structuresappliedcomposites.com

Leading provider of complex composite components, assemblies, engineering, and tooling for aerospace, defense, and space systems markets, with a focus on customer satisfaction and continuous improvement processes

Optiforms, Inc.optiforms.com

Leader in precision optical components manufacturing for various industries Expertise in design innovation and product development, exceeding client expectations