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Guide to Contract Manufacturing 

Contract Manufacturing of Aerosols and Bag-on-Valve Products: Your Comprehensive Guide

Contract manufacturing is an integral service enabling brands to develop and market high-quality products without the complexities of in-house production. Hydrokem stands as a trusted partner for businesses across various sectors, offering unparalleled expertise in the contract manufacturing of aerosols and bag-on-valve (BOV) products. This page explores the fundamentals of contract manufacturing, why Hydrokem is a leader in this field, and how partnering with a specialist can enhance your business’s growth.


What Is Contract Manufacturing?

Contract manufacturing involves outsourcing the production process to a third-party company. This allows businesses to scale efficiently without investing in costly equipment, facilities, or specialised staff. In the case of aerosols and BOV products, contract manufacturers like Hydrokem handle everything from blending formulations to filling and packaging, ensuring the end product is ready for distribution.


This approach is especially valuable for sectors requiring precision, regulatory compliance, and scalability. Industries such as personal care, medical devices, automotive, pet care, household products, and industrial applications rely heavily on contract manufacturers to meet market demand while maintaining quality standards.


The Benefits of Contract Manufacturing


  • Cost Efficiency: By outsourcing production, businesses can eliminate the capital expenditures associated with maintaining manufacturing facilities and staff.
  • Scalability: Contract manufacturing allows businesses to adjust production volumes based on market demand without additional overhead.
  • Focus on Core Competencies: Companies can concentrate on marketing, branding, and customer relationships while the manufacturing partner handles production.
  • Access to Expertise: Partnering with a specialist ensures your products are crafted with industry knowledge, precision, and adherence to regulations.


A row of spray cans with red caps in a factory

Private Label Aerosol Manufacturers UK

Private label aerosol manufacturing in the UK is a growing market, enabling brands to create bespoke products under their own labels without direct involvement in the production process. This service is particularly advantageous for businesses aiming to establish or expand their product ranges quickly and cost-effectively. Private label manufacturers like Hydrokem provide end-to-end solutions, from formulation and compliance to packaging and distribution. With Hydrokem's extensive expertise in aerosol and bag-on-valve production, clients benefit from high-quality products tailored to their brand’s specifications, ensuring consistency and market competitiveness. As a trusted partner, Hydrokem delivers private label solutions for diverse sectors, including personal care, household products, automotive, and pet care, ensuring each product meets regulatory and industry standards.

Why Choose Hydrokem?

Hydrokem distinguishes itself as a trusted name in contract manufacturing, offering unique advantages that set it apart:

1. Exclusive Focus on Contract Manufacturing

Hydrokem specialises solely in contract manufacturing. Unlike competitors with in-house brands, Hydrokem operates with zero conflict of interest, ensuring complete dedication to your product’s success.


2. Expertise Across Multiple Sectors

With decades of experience, Hydrokem supports diverse industries, including:

  • Automotive: High-performance aerosols for maintenance and detailing.
  • Personal Care: Hair sprays, deodorants, and skincare products.
  • Household Products: Cleaners, disinfectants, and air fresheners.
  • Industrial Use: Lubricants, rust inhibitors, and specialised sprays.
  • Medical Devices: Sterile and non-sterile products meeting stringent compliance.
  • Pet Care: Grooming sprays, odour removers, and pet-safe cleaners.


3. Turnkey Solutions

Hydrokem offers a complete turnkey service, managing every aspect of production from formulation development to packaging. Whether you’re launching a new product or enhancing an existing one, Hydrokem delivers solutions tailored to your specifications.


4. Commitment to Quality and Compliance

As a member of ECOVADIS, Hydrokem adheres to the highest ethical and quality standards. All products are manufactured in compliance with relevant regulations, ensuring safety, reliability, and market readiness.


5. Sustainability Initiatives

Hydrokem prioritises environmentally responsible practices, including voltage optimisation and the use of recyclable materials. By choosing Hydrokem, you align with a partner committed to reducing environmental impact without compromising product quality.


A woman is getting her hair sprayed by a hairdresser.

Industry Insights: The Role of Aerosols and BOV Products

The UK’s aerosol manufacturing industry serves a broad range of applications, producing over 1.5 billion units annually. Personal care products dominate this market, accounting for 55% of production, followed by household items at 20%, and industrial products at 15%.* Bag-on-valve technology, known for its eco-friendliness and precision, is increasingly preferred for its reduced environmental footprint and enhanced consumer experience.

Partnering with Hydrokem: A Strategic Advantage

Hydrokem’s contract manufacturing services are built on transparency, reliability, and innovation. By choosing Hydrokem, you benefit from a partner that:

  • Delivers tailored solutions for your sector’s unique needs.
  • Maintains strict quality controls throughout the production process.
  • Supports your sustainability goals with environmentally friendly practices.
  • Focuses exclusively on your success without competing interests.
A man in a lab coat and goggles is working in a laboratory.

Frequently Asked Questions About Contract Manufacturing

What is an example of a contract manufacturer?

An example of a contract manufacturer is a company like Hydrokem that specialises in producing goods for other businesses without selling under its own brand. For instance, Hydrokem manufactures aerosols and BOV products for sectors such as personal care, medical devices, and household products. These products are developed to meet the exact specifications of the client, ensuring brand consistency and market competitiveness. Other examples of contract manufacturers include companies that produce private-label food items or pharmaceuticals for retail brands.


What is the difference between a manufacturer and a contract manufacturer?

The primary difference lies in ownership and purpose. A manufacturer produces goods under its own brand or for direct sale to consumers. In contrast, a contract manufacturer produces goods exclusively for another company. Contract manufacturers operate as behind-the-scenes partners, adhering to client specifications and often contributing expertise in formulation, design, or packaging. For example, while a manufacturer may develop and market its own range of skincare products, a contract manufacturer will produce skincare products for other brands without marketing their own line.


Is contract manufacturing the same as outsourcing?

Contract manufacturing is a form of outsourcing, but the two terms are not synonymous. Outsourcing refers to delegating any business process to an external party, such as IT services or customer support. Contract manufacturing specifically involves outsourcing the production of goods. This includes sourcing materials, formulating products, assembling, and packaging. Contract manufacturing allows businesses to maintain control over product design and branding while leveraging the technical and logistical expertise of the manufacturer.


What is a contract manufacturer also called?

A contract manufacturer is often referred to as an Original Equipment Manufacturer (OEM). This term is commonly used in industries such as automotive and electronics. In some contexts, they may also be called private-label manufacturers, particularly in sectors like personal care or food and beverage, where products are created exclusively for retail brands.


What is the difference between contract manufacturing and third-party manufacturing?

Although often used interchangeably, there are subtle differences. Contract manufacturing involves a more collaborative relationship, where the manufacturer may assist in product development, design, and formulation. Third-party manufacturing typically refers to production services only, where the manufacturer executes pre-determined specifications without involvement in the initial development phase. Contract manufacturing is often considered a strategic partnership, while third-party manufacturing is more transactional.


What is the role of a contract manufacturer?

The role of a contract manufacturer is multifaceted, encompassing:

  • Product Development: Assisting clients in formulating or refining products to meet market demands.
  • Production: Sourcing materials, blending formulations, and assembling finished goods.
  • Quality Assurance: Ensuring all products meet regulatory and industry standards.
  • Packaging: Providing labelling, design, and packaging solutions ready for retail.
  • Logistics: Managing supply chain operations to ensure timely delivery. By handling these responsibilities, contract manufacturers enable businesses to focus on branding and sales.


What is the acronym for a contract manufacturer?

The acronym commonly used for a contract manufacturer is CM. In some industries, particularly electronics or automotive, the term OEM (Original Equipment Manufacturer) is also applied to contract manufacturers.


How to select a contract manufacturing partner?

Selecting the right contract manufacturing partner involves:

  • Evaluating Expertise: Look for experience in your specific industry and product type.
  • Checking Certifications: Ensure the manufacturer complies with relevant regulations and holds necessary accreditations, such as ECOVADIS for ethical practices.
  • Assessing Capacity: Verify their ability to scale production as your business grows.
  • Reviewing Quality Standards: Investigate their quality control processes and client reviews.
  • Sustainability Practices: Choose a partner aligned with your environmental goals. A thorough vetting process will ensure a long-term, successful collaboration.


What is contract manufacturing strategy?

A contract manufacturing strategy involves leveraging third-party production capabilities to achieve business goals. This can include:

  • Cost Optimisation: Reducing production costs through economies of scale.
  • Market Agility: Scaling production quickly to meet changing demand.
  • Focus on Core Business: Allowing brands to concentrate on marketing and customer engagement while outsourcing manufacturing.
  • Innovation: Accessing the latest manufacturing technologies and expertise without upfront investment. This strategy is particularly effective for companies looking to enter new markets or optimise their supply chain.


What sectors do aerosol manufacturers in the UK serve?

  • Personal Care: Representing 55% of total aerosol production, products include deodorants, hairsprays, and body sprays, which are staples in consumer grooming routines.
  • Household Products: Accounting for 20%, these include air fresheners, cleaning sprays, and disinfectants, offering convenience and efficiency in daily household chores.
  • Industrial Products: Representing 15%, these include lubricants, rust preventatives, and maintenance sprays essential for machinery and tools.
  • Medical Devices: This sector involves specialised products such as inhalers and sterile sprays, adhering to rigorous health and safety standards.
  • Pet Care: A growing niche, offering products such as grooming sprays and odour neutralisers tailored for animal care.


The UK aerosol industry is supported by advanced technology and regulatory compliance, ensuring products meet high standards while addressing diverse consumer and industrial needs.


How does contract manufacturing benefit small and medium-sized enterprises (SMEs)?

Contract manufacturing offers SMEs access to high-quality production capabilities without requiring significant capital investment. Benefits include:

  • Cost Reduction: SMEs can avoid the expenses of building and maintaining their own manufacturing facilities.
  • Faster Market Entry: By leveraging a contract manufacturer's expertise, SMEs can bring products to market quickly.
  • Customisation and Flexibility: Contract manufacturers can accommodate smaller production runs and tailor products to niche markets.
  • Risk Mitigation: Outsourcing manufacturing reduces operational risks, allowing SMEs to focus on growth and innovation. By partnering with a reliable contract manufacturer, SMEs can compete effectively with larger players in their industry.


What quality standards should you look for in a contract manufacturer?

Quality standards are essential to ensure your products meet market and regulatory expectations. Key standards to look for include:

  • ISO Certifications: Ensure the manufacturer adheres to international standards for quality management (ISO 9001) and environmental management (ISO 14001).
  • Compliance with Sector Regulations: For example, medical devices should meet EU MDR requirements, while personal care products must align with cosmetic regulations.
  • Audits and Certifications: Memberships like ECOVADIS indicate ethical practices and sustainability.
  • Traceability and Documentation: The manufacturer should maintain detailed records for transparency and accountability. Partnering with a manufacturer committed to these standards ensures product safety, reliability, and customer satisfaction.

Dedicated to contract manufacturing, your success is our priority

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