# Top Contract Medical Device Manufacturers in California Recommended Medical Device Manufacturing companies in California include Process AG, Idea House & Co., Lefty Production Co., Brecher Manufacturing, Ghazarian Welding Inc., Ansuz Industrial, Inc., InnoCreate Global, Virtual Oplossing, Hanger Fabrication Network, SEACOMP. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Contract Medical Device Manufacturers in California Ratings Updated: Jul 26, 2026 ### [Process AG](https://clutch.co/profile/process-ag) #### 5 out of 5 star rating (3 reviews) - $10,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - Los Angeles, CA #### Services Provided - Allocation of Expertise by Percentage - 20% Branding - 40% Contract Manufacturing - 30% Packaging Design - 10% Product Design #### Company description Process AG is a packaging design company known for its expertise in creating innovative and sustainable packaging solutions. Reviews highlight their profound knowledge of materials and climates, resulting in reliable, standout designs. With a 100% positive feedback rate, clients commend their smooth communication and exceptional design skills, making them a trusted partner for long-term engagements. [Visit Website](http://processag.com/?utm_source=clutch.co&utm_medium=referral) #### High-quality work Process AG has received high praise for their exceptional design skills and ability to deliver high-quality work. Clients have noted their expertise in materials and packaging, leading to reliable and standout designs. One client highlighted their smooth communication and proactive follow-ups, stating, "The team has an incredible set of design skills" and emphasized their capability to adapt to both detailed and vague project requirements. Overall, the sentiment from clients reflects confidence in Process AG's ability to produce excellent results consistently. #### Experience in 1 industry Process AG has garnered positive feedback particularly in the Consumer Products industry, where they excel in packaging design. Clients commend their expertise in material selection and innovative design solutions that enhance brand experience. Their consistent communication and project management have been highlighted as strengths, ensuring seamless collaboration. Overall, the sentiment is highly favorable, indicating their suitability for projects requiring creative design and strategic problem-solving within consumer-facing sectors. [Read All Reviews](https://clutch.co/profile/process-ag?verified=true#reviews) ##### Consumer Products Experience Process AG has demonstrated strong expertise in the Consumer Products industry, particularly in packaging design for fragrance products. Clients appreciate their deep knowledge of materials and environmental considerations, which ensures reliable and distinctive packaging solutions. The firm's ability to adapt designs based on client needs, coupled with exceptional communication and project management, has resulted in long-term partnerships. Overall, clients express high satisfaction, indicating Process AG's capability to enhance brand experiences in the Consumer Products sector. - 1 review for consumer products industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Design Packaging for Fragrance Brand (5.0/5, Mar 16, 2020): Process AG is the long-term packaging design partner for a smart fragrance solutions company. They’ve advised on proper materials as well as taken requirements from ideation to execution. [Read Full Review](https://clutch.co/go-to-review/process-ag/37142) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients generally express satisfaction with Process AG's pricing relative to the value provided. One reviewer noted a $30,000 investment, highlighting the company's ability to deliver well-structured, reliable packaging that stands out in the market. The overall sentiment reflects appreciation for their design skills and responsive communication, with no reported issues regarding cost-effectiveness or project management. Clients feel they receive significant value for their investment, underscoring the company's commitment to client success. [Read All Reviews](https://clutch.co/profile/process-ag?verified=true#reviews) - $10,000 to $49,000 (1 reviews) --- ### [Idea House & Co.](https://clutch.co/profile/idea-house-co) #### 4.5 out of 5 star rating (1 reviews) - $1,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - La Verne, CA #### Services Provided - Allocation of Expertise by Percentage - 20% Contract Manufacturing - 10% Logistics & Supply Chain Consulting - 10% Business Consulting - 60% Product Design #### Company description Idea House & Co. is a design and manufacturing company specializing in tennis and pickleball machines. With a history of over 15 years of collaboration, the company is praised for its knowledge, creativity, and responsiveness, with stakeholders consistently noting timely project management and a strong understanding of the sports machinery industry. Overall, 100% of the feedback is positive. [Visit Website](https://www.ideahouseandco.com/home) #### Creative The sentiment regarding the creativity of Idea House & Co. is highly positive. A client, the General Manager of Lobster Sports, emphasized their consistent knowledge and creativity over a 15-year partnership, stating that Idea House responds effectively to their needs. The client also noted their impressive understanding of the tennis and pickleball machine industry, reinforcing the company's creative capabilities in design and assembly. No areas for improvement were identified, highlighting overall satisfaction. #### Experience in 1 industry Idea House & Co. has demonstrated significant expertise in the sports industry, specifically in designing and manufacturing tennis and pickleball machines. Feedback indicates a strong understanding of market needs and consistent project management, showcasing their creativity and responsiveness. Clients noted successful outcomes, such as improved timelines and increased sales revenue, reflecting a positive overall sentiment. This provider is well-suited for projects in the sports manufacturing sector, emphasizing their strengths in product design and customer service. [Read All Reviews](https://clutch.co/profile/idea-house-co?verified=true#reviews) ##### Sports Experience Idea House & Co. demonstrates significant expertise in the Sports industry, particularly in the design and assembly of tennis and pickleball machines. A client from Lobster Sports highlighted their knowledgeable and creative approach, emphasizing timely project delivery and responsiveness to needs. The company's solid understanding of the sports equipment sector is a strong asset, suggesting they are well-suited for projects in this field. - 1 review for sports industry - Unknown avg. project cost - Pickleball Machine Design for Sports Machine Manufacturer (4.5/5, May 24, 2023): Idea House & Co. provides product design services for a sports machine manufacturer. The team designs pickleball machines and components and handles the assembly process. [Read Full Review](https://clutch.co/go-to-review/idea-house-co/204007) #### 3.5 out of 5.0 rating for cost What Clients Have Said Clients generally perceive Idea House & Co. as offering good value for money, particularly highlighting their knowledgeable and responsive service. For instance, a General Manager from Lobster Sports noted that their long-term collaboration over 15 years yielded consistent quality and timely delivery. While specific pricing details were not disclosed, the sentiment indicates that clients feel satisfied with the cost relative to the quality and expertise provided by the company. [Read All Reviews](https://clutch.co/profile/idea-house-co?verified=true#reviews) #### Very responsive Idea House & Co. is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. --- ### [Lefty Production Co.](https://clutch.co/profile/lefty-production-co) - $1,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Los Angeles, CA #### Services Provided - Allocation of Expertise by Percentage - 30% Contract Manufacturing - 35% Business Consulting - 35% Warehousing & Distribution #### Company description Lefty Production Co. Is a Business Consulting company. The agency is headquartered in Los Angeles, California. Their team provides Business Consulting and Warehousing & Distribution. [Visit Website](https://www.leftyproductionco.com/) --- ### [Brecher Manufacturing](https://clutch.co/profile/brecher-manufacturing) - $1,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - Riverside, CA #### Services Provided - Allocation of Expertise by Percentage - 70% Contract Manufacturing - 30% Product Design #### Company description Brecher Manufacturing, a small Contract Manufacturing company, is located in Riverside, California and Tijuana, Mexico. Their services include Contract Manufacturing and Product Design. [Visit Website](https://brechermfg.com/) --- ### [Ghazarian Welding Inc.](https://clutch.co/profile/ghazarian-welding) - 10 - 49 employees - Fresno, CA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Small Contract Manufacturing company Ghazarian Welding Inc., is located in Fresno, California. The team specializes in Contract Manufacturing. [Visit Website](https://www.gwi.global/products/scale-platforms/) --- ### [Ansuz Industrial, Inc.](https://clutch.co/profile/ansuz-industrial) - $5,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Fresno, CA #### Services Provided - Allocation of Expertise by Percentage - 50% Contract Manufacturing - 50% Product Design #### Company description Founded in 2020, Ansuz Industrial, Inc. Is a Product Design and Contract Manufacturing company. The company specializes in Product Design and Contract Manufacturing, and is small. [Visit Website](https://www.ansuzdesigns.com) --- ### [InnoCreate Global](https://clutch.co/profile/innocreate-global) - 2 - 9 employees - Saratoga, CA #### Services Provided - Allocation of Expertise by Percentage - 20% Contract Manufacturing - 20% Logistics & Supply Chain Consulting - 60% Product Design #### Company description InnoCreate Global, a Product Design company, focus on Product Design and Contract Manufacturing. They were launched in 2015. [Visit Website](https://www.innocreateglobal.com) --- ### [Virtual Oplossing](https://clutch.co/profile/virtual-oplossing) - $1,000+ minimum project size - < $25 average hourly rate - 50 - 249 employees - Concord, CA #### Services Provided - Allocation of Expertise by Percentage - 10% Air Freight - 5% Branding - 10% Contract Manufacturing - 10% Customs brokerage - 10% Freight forwarding - 5% Fulfillment - 5% Insurance Services & Brokers - 10% Logistics & Supply Chain Consulting - 10% Ocean Freight - 5% Rail Freight - 10% Trucking - 10% Warehousing & Distribution #### Company description Virtual Oplossing is an Air Freight company. Based in Concord, California and Sahibzada Ajit Singh Nagar, India, the company offers Air Freight and Contract Manufacturing. [Visit Website](https://virtualoplossing.co) --- ### [Hanger Fabrication Network](https://clutch.co/profile/hanger-fabrication-network) - 1,000 - 9,999 employees - Westminster, CA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Hanger Fabrication Network is a Contract Manufacturing company launched in 1861. The firm specializes in Contract Manufacturing, and is large. [Visit Website](https://hangerfabrication.com/) #### 31% of employees work in Westminster office Westminster, CA 14450 Hoover St. 151 - 200 employees 714.961.2155 [See All Locations (5)](https://clutch.co/profile/hanger-fabrication-network#location) --- ### [SEACOMP](https://clutch.co/profile/seacomp) #### 4.3 out of 5 star rating (6 reviews) - $250,000+ minimum project size - $100 - $149 average hourly rate - 250 - 999 employees - Carlsbad, CA #### Services Provided - Allocation of Expertise by Percentage - 80% Contract Manufacturing - 10% IoT Development - 10% Product Design #### Company description SEACOMP is a manufacturing partner specializing in electronic components and custom design solutions, particularly in the field of LCDs and rechargeable batteries. Reviews indicate a high level of satisfaction, with over 90% of feedback highlighting successful product outcomes, such as improved quality and customer satisfaction. Most reviewers (approximately 80%) commend SEACOMP for excellent communication and project management, though areas for improvement include proactive communication and technical background expertise. [Visit Website](https://www.seacomp.com) #### Experience in 4 industries SEACOMP has demonstrated expertise across several industries, including Consumer Products, IT Services, and Manufacturing. Clients praised their strong project management, communication, and product quality, leading to significant revenue growth and enhanced customer satisfaction. In Consumer Products, their battery solutions yielded tens of millions in revenue. In IT Services, they effectively managed complete production processes, enhancing technology quality. Manufacturing clients appreciated their rapid adaptability and technical competence. The overall sentiment across industries is highly positive, marking them as a reliable partner for diverse projects. [Read All Reviews](https://clutch.co/profile/seacomp?verified=true#reviews) ##### Consumer Products Experience SEACOMP demonstrates strong expertise in the Consumer Products industry, particularly in manufacturing rechargeable batteries for home products. Clients commend their excellent communication, project management, and proactive sourcing strategies, which have significantly enhanced inventory management and customer satisfaction. The successful collaboration has resulted in increased revenue and a prominent market presence for clients. While costs may be higher, the commitment to quality and reliability makes SEACOMP a valuable partner for businesses in this sector. - 1 review for consumer products industry - $200,000 – $999,999 avg. project cost - Design & Product Manufacturing for Consumer Home Products Co (4.0/5, Jan 18, 2022): MH Manufacturing has helped a home products manufacturer to develop a rechargeable battery. They’ve worked on safety standards and component procurement, and they now manufacture the product. [Read Full Review](https://clutch.co/go-to-review/seacomp/115043) ##### IT Services Experience SEACOMP has received positive feedback for its comprehensive IT services, particularly in the hardware production sector, showcasing expertise in mechanical design and production management. Clients commend their commitment to quality, evidenced by a low return rate on products, and appreciate the strong, transparent communication with dedicated project managers. While the company is growing and may experience occasional saturation, their personalized customer service and valuable insights make them a reliable partner in the IT Services industry. - 1 review for it services industry - 1 review is 5 stars - $1,000,000 – $9,999,999 avg. project cost - Hardware Production for Construction Security Tech Co (5.0/5, Nov 2, 2021): A company that provides security tech for construction sites hired MH Manufacturing to design and produce their hardware. The team handles mechanical design, sourcing, production, and testing. [Read Full Review](https://clutch.co/go-to-review/seacomp/53520) ##### Manufacturing Experience SEACOMP has garnered positive feedback in the Manufacturing sector, particularly for their expertise in developing customized display solutions. Clients praise their responsiveness, project management, and technical competence, which contribute to successful product development and cost reduction. The collaborative approach and ability to provide informed options have positioned SEACOMP as a valuable partner. Overall, their strengths in quality deliverables and timely communication make them a strong candidate for businesses seeking manufacturing solutions. - 2 reviews for manufacturing industry - 2 reviews are 5 stars - Unknown avg. project cost - Planning & Manufacturing Services for Color Science Company (5.0/5, Sep 23, 2020): MH Manufacturing is a color science company’s display supplier. The team has recently worked on a touch and non-touch LCD display, working closely with the internal team to develop specs. [Read Full Review](https://clutch.co/go-to-review/seacomp/70271) - Video Board Manufacturing for Data Center Hardware Firm (5.0/5, Oct 9, 2020): MH Manufacturing provided video board manufacturing services for a data center hardware company. They designed and developed the electronics, housings, and packaging of the partner's power and cooling products. [Read Full Review](https://clutch.co/go-to-review/seacomp/83569) ##### Other Industry Experience SEACOMP demonstrates strong expertise in the Other Industry sector, particularly in display technology and custom solutions. Clients commend their reliable product quality and stability, noting minimal quality issues over long-term engagements. However, communication has been inconsistent, with calls for improvements in technical information sharing and proactive outreach about product updates. Overall, SEACOMP is regarded as a solid partner for display solutions, provided clients manage communication effectively. - 2 reviews for other industry industry - $10,000,000 + avg. project cost - Display Technology Manufacturing for Electronics Supplier (3.0/5, Sep 25, 2020): MH Manufacturing provides display technology for a client’s customers. They provide custom designs according to requirements to help find the best solutions and sell it to the client.  [Read Full Review](https://clutch.co/go-to-review/seacomp/71944) - LCD Display Production for Electronics Distributor (3.5/5, Oct 2, 2020): MH Manufacturing provides LCDs and other electronic technology for a distributor. The partnership is ongoing and has been for nearly ten years, demonstrating strong, consistent product quality. [Read Full Review](https://clutch.co/go-to-review/seacomp/77612) #### 4.2 out of 5.0 rating for cost What Clients Have Said Overall, clients perceive MH Manufacturing as providing good value for money, despite not being the cheapest option. One client noted, "They won’t be the cheapest option out there, but you’ll have excellent communication lines." Another mentioned that their partnership resulted in lower unit costs and improved margins. While some feedback indicated that their prices might deter potential customers, the consistent high quality of deliverables and responsive project management were frequently highlighted as justifying the investment. [Read All Reviews](https://clutch.co/profile/seacomp?verified=true#reviews) - $200,000 to $999,999 (1 reviews) - $1,000,000 to $9,999,999 (1 reviews) - $10,000,000 + (1 reviews) #### Very responsive SEACOMP is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. #### Completed projects in 3 countries - Germany (2 projects) - Sweden (1 projects) - United States (3 projects) [View Reviews](https://clutch.co/profile/seacomp?verified=true#reviews) --- ### [Mako Design + Invent](https://clutch.co/profile/mako-design-invent) #### 5 out of 5 star rating (2 reviews) - $10,000+ minimum project size - $150 - $199 average hourly rate - 10 - 49 employees - Oakland, CA #### Services Provided - Allocation of Expertise by Percentage - 10% Contract Manufacturing - 10% Manufacturing Consulting - 80% Product Design #### Company description Mako Design + Invent is a product design and development company offering services such as design, engineering, prototyping, and manufacturing consulting. The company is praised for its effective communication, willingness to work with startups, and ability to deliver high-quality prototypes. However, some clients suggest improvements in explaining sourcing processes and prefer more direct communication methods over email. Overall, client satisfaction is high, with positive feedback highlighted in both reviews. [Visit Website](https://www.makodesign.com/?utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) #### Flexible Clients have noted Mako Design + Invent's flexibility in adapting to project requirements and working closely with startups. One client appreciated their willingness to engage with a unique concept while highlighting the importance of effective communication regarding the manufacturing sourcing process. Overall, the sentiment reflects a positive view of Mako's flexibility, though there is a suggestion for improved transparency in their processes. - Consulting for Custom Cooler Manufacturer (5.0/5, Mar 5, 2023): The company's willingness to work with a startup idea was impressive. They showed a flexible approach by adapting to the unique needs of a new business. This flexibility was crucial in ensuring that the project could progress smoothly and align with the startup's goals. [Read Full Review](https://clutch.co/go-to-review/mako-design-invent/184751) #### Experience in 2 industries Mako Design + Invent has demonstrated expertise across various industries, notably in consumer products and innovative solutions for everyday challenges. Clients commend their effective design, prototyping, and manufacturing consulting services. Feedback highlights their strong communication, willingness to collaborate with startups, and successful outcomes in product development. Overall sentiment is highly positive, particularly among clients in consumer-focused sectors, indicating their capability to deliver impactful results tailored to specific industry needs. [Read All Reviews](https://clutch.co/profile/mako-design-invent?verified=true#reviews) ##### Consumer Products Experience Mako Design + Invent demonstrates strong expertise in the Consumer Products industry, particularly in design, engineering, and manufacturing consulting. Clients commend their effective communication and well-documented processes, highlighting their ability to meet project needs efficiently. One client noted successful collaboration in creating a premium cooler, achieving budget-friendly manufacturing costs. While there is room for improvement in communicating their processes, overall sentiment reflects confidence in Mako's capability to support innovative consumer product ventures. - 1 review for consumer products industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Consulting for Custom Cooler Manufacturer (5.0/5, Mar 5, 2023): Mako Design + Invent designed a hard cooler with Tesla Aethestics. The client wanted a premium performance with ability to fit in the unique storage space. [Read Full Review](https://clutch.co/go-to-review/mako-design-invent/184751) #### 4.8 out of 5.0 rating for cost What Clients Have Said Mako Design + Invent is perceived as providing good value for money, with clients appreciating their comprehensive services. One client noted that their manufacturing costs were kept under $150 per unit, allowing for reasonable pricing in the premium market. Another client emphasized Mako's role in their product's success, stating they would not have reached their current stage without their support. Overall, feedback reflects satisfaction with pricing relative to the quality of service and outcomes achieved. [Read All Reviews](https://clutch.co/profile/mako-design-invent?verified=true#reviews) - Less than $10,000 (1 reviews) - $50,000 to $199,999 (1 reviews) #### 15% of employees work in Oakland office Oakland, CA 8000 Edgewater Drive, Suite 200 2 - 5 employees 4156206256 [See All Locations (4)](https://clutch.co/profile/mako-design-invent#location) --- ### [VVDN Technologies](https://clutch.co/profile/vvdn-technologies) - 10,000+ employees - Fremont, CA #### Services Provided - Allocation of Expertise by Percentage - 40% Contract Manufacturing - 40% Digital Engineering - 20% Robotics Process Automation #### Company description VVDN Technologies is a Digital Engineering company. Their team is based in Gurugram, India and Fremont, California and focuses on Digital Engineering and Contract Manufacturing. [Visit Website](https://www.vvdntech.com/) #### 2% of employees work in Fremont office Fremont, CA Landing Parkway 21 - 30 employees [See All Locations (4)](https://clutch.co/profile/vvdn-technologies#location) --- ### [Tecomet](https://clutch.co/profile/tecomet) - 1,000 - 9,999 employees - Azusa, CA #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Founded in 1963, Tecomet is a Contract Manufacturing company. The firm focuses on Contract Manufacturing, and is large. [Visit Website](https://www.tecomet.com/) #### 2% of employees work in Azusa office Azusa, CA 503 S Vincent Avenue 31 - 40 employees 626.334.1519 [See All Locations (4)](https://clutch.co/profile/tecomet#location) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. We evaluate service providers using a [structured methodology](https://clutch.co/methodology) that combines: - In-depth client interviews and ratings - Comprehensive project details - Market presence - Portfolio examples and industry recognition This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top. Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly. We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether. Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.