Cresta Plastics are part of the global supply chain and are mission ready. Allow Cresta Plastics to partner with you for your next major project.


We understand the marketplace and the importance of your brands. This allows us to offer high quality product development, product liability, with production processes through to finished goods.


Cresta Plastics has experience working across diverse industries. Allow us to quote on your next project.


For over 20 years Cresta have worked on a number of electronic housing projects. We understand that quality and consistency and price are major factors. Call in and see us today to see the great work we do.


Spotlight on Waterbar

November 7, 2019

The old problem of water leaking from wet areas at the wall/floor intersection is now a thing of the past! The Waterbar Stop Leak Flange is designed to overcome leaking taps in showers and all other wet areas. It can also bridge oversized and shattered holes in wallboards. The unique stepped sealant flange ensures the tap

Plastic Eating, an Innovative New Method for Plastic Recycling.

April 16, 2018
Plastic recycling

As nations around the globe search for new ways of handling waste following China’s decision to stop processing the world’s rubbish, a South Australian man is searching for investors to help build a commercial system that converts waste plastic into biogas. Picture: Bo Eide.   Scientist David Thompson will this month file an application for

Giving Back to Community

August 1, 2017
Adelaide North Special School Outdoors

                        It has always been very important to both management and staff at Cresta Plastics that as our business grew we were mindful of giving back to our local community. Over the past few years ‘giving back’ has included donating our time and expertise

Spotlight on Jade from ThermoBrush

March 10, 2017
product design award

            Third place award at the AusMumpreneur awards in the Productpreneur Product Innovation category. Jade from ThermoBrush commenced work with our toolmaker KTS in early 2016 with an idea and a concept that she was super passionate about. Jade’s idea, a purpose built brush to clean the very popular European cooking

Recycling, good for the environment, good for business

February 26, 2017
recycling manufacturing

  Like plenty of businesses these days, we try to do all we can for our environment. Our ambitious goal is to make products with 100% recycled plastic where possible. Creating products with recycled plastic uses 88% less energy than using raw materials. We advocate for business to reduce, reuse, and recycle. Adding a recycling

Spotlight on Pete Miller inventor of Lockie

February 16, 2017
SA manufacturing

From its humble beginnings as a crude prototype, there was never any doubt that Peter Millers “Lockie” would not succeed. Cresta were lucky to meet Pete at the beginning of his journey, and we have been there every step of the way from prototype tooling, crash testing, seat belt testing, printing advice, working to Australian

Spotlight on PMB Defence

September 30, 2015
collins class submarine

For 18 years South Australian companies Cresta Plastics and PMB Defence have been working together to produce some of the most sophisticated technology for Australia’s Defence industry.  In 1997 Cresta Plastics, a company which specialises in the moulding of plastics and rubber components joined forces with PMB Defence, a company which supplies submarine battery systems.

National Manufacturing Week 2015

April 24, 2015

National Manufacturing Week 2015   We are really excited to be attending the 2015 National Manufacturing Week at the Melbourne Convention and Exhibition Centre.  We will be in Melbourne  Friday 27th to 29th of May and are looking forward to meeting with other manufacturers. This event promises to showcase some of the best Manufacturer’s Australia has to

Spotlight: Remlap Tracking Pty Ltd

February 25, 2015

Spotlight SA Manufacturers: Remlap Tracking Pty Ltd Cresta Plastics has been supplying quality components to Remlap Tracking for their extensive range of curtain tracking and designer rod range for many years. Last year Remlap celebrated their 25th year of business and the future looks bright for this South Australian manufacturing company. Cresta is proud to

Spotlight SA Manufacturers: Hold Ups Pty Ltd

October 14, 2014

Cresta Plastics has long supported and moulded products for many local SA businesses. We have always been aware that supporting and buying local directly supports our local economy and has positive long term benefits for South Australia. Buying local is not always easy as more companies look to reduce their manufacturing costs and have their