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Phase 3 Plastics Ltd — Southampton

South East, United Kingdom of Great Britain and Northern Ireland · SO14 5QH

Company overview

Phase 3 Plastics Ltd is a thermoformed plastic packaging manufacturer based in Southampton, South East England. The company specialises in custom-designed and manufactured packaging solutions serving electronics, pharmaceutical, medical, aerospace, and construction industries across the UK and worldwide. As a packaging supplier in Southampton, Phase 3 Plastics provides blister packs, handling trays, clamshells, and bespoke thermoformed components engineered to meet strict sector-specific standards. Their in-house manufacturing capability enables design consultation and production from concept through finished product. The packaging supplier South East operates with a commitment to sustainability, emphasising minimal waste, lightweight designs for cost-effective transport, and recyclable materials. Phase 3 Plastics delivers solutions on time and on budget, regardless of order size, making them suitable for both small production runs and large-scale requirements.

Services offered

Thermoformed Plastic Packaging Manufacturing

Custom design and manufacture of thermoformed plastic packaging solutions, from initial concept through to finished product delivery. The company produces blister packs, handling trays, and clamshells to specification.

Electronics Packaging

Thermoformed plastic packaging solutions for static-sensitive electronic products, with protection assured throughout manufacture, shipment, opening and usage.

Pharmaceutical Packaging

Customised thermoform plastic pharma packaging designed to protect products safely and securely throughout shipment, delivery and storage, adaptable to individual specifications.

Medical Device Packaging

Thermoformed packaging for medical applications with stringently controlled processes and materials documentation to ensure integrity from manufacture to delivery and storage.

Aerospace and Defence Packaging

Specialist thermoformed solutions for marine, military and aerospace applications, designed and manufactured in-house to meet the highest safety standards for sensitive components and equipment.

Construction Industry Packaging

Durable, reliable thermoformed components designed to withstand demanding construction industry conditions, manufactured to individual specifications for small or large production runs.

Custom Design Services

Technical expertise and design consultation to develop packaging solutions tailored to specific product requirements and industry standards.

Location and coverage

Phase 3 Plastics Ltd is based at 2-4 William St, Southampton, SO14 5QH. They serve businesses across South East and the wider UK.

Frequently asked questions

What types of packaging does Phase 3 Plastics manufacture?
Phase 3 Plastics specialises in thermoformed plastic packaging solutions including blister packs, handling trays, and clamshells. All packaging is custom designed and manufactured to meet specific requirements. The company works with electronics, pharmaceutical, medical, aerospace, and construction industries, tailoring solutions to industry-specific standards and regulations.
Do you offer design services or just manufacturing?
Phase 3 Plastics provides full end-to-end service from concept to finished product. The company includes custom design and technical expertise as part of their offering, working with clients to develop solutions tailored to their specific packaging requirements before manufacturing begins.
What is your commitment to sustainable packaging?
Phase 3 Plastics demonstrates commitment to sustainability throughout their systems, processes and materials. They focus on minimal waste production, lightweight packaging to reduce transport costs, and recyclable materials. Sustainability considerations are integrated into the design and manufacturing of all thermoformed solutions.
Can you manufacture packaging for small production runs?
Yes, Phase 3 Plastics manufactures custom packaging regardless of order size. The company explicitly states they can deliver solutions for both small and large production runs, ensuring projects are completed on time and on budget whatever the scale of the requirement.
What industries do you specialise in?
Phase 3 Plastics serves five main industries: electronics (for static-sensitive products), pharmaceutical (for safe product protection), medical devices (with stringent process control), aerospace and defence (for high-specification applications), and construction (for durable, impact-resistant packaging). Each industry receives solutions engineered to meet sector-specific standards.

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