Ledger.

Chief Executive, Samsara

Paul Riley

Coverage

Stories naming Paul Riley. Where several outlets covered the same round, they are bundled under whichever ran the fullest account.

Funding announcement

🇦🇺 This Week in Australian Startups #175, 23rd August 2026

Weekly roundup: Constantinople raises $62.5m; Blackbird wraps fund six above $1b; Guardhouse buys Mobohubb; SCX.ai debuts on the ASX; plus seed rounds, exits and executive changes across the ecosystem.

Unnamed stage

Samsara Eco, lululemon announce ten-year offtake agreement on recycled nylon, polyester

Samsara Eco and lululemon signed a ten-year offtake agreement for enzymatically recycled nylon and polyester, building on their 2023 partnership; Samsara plans a NSW plant and an international facility by 2028.

Also TechCrunch Venture·SmartCompany·@AuManufacturing·Techboard·SmartCompany·@AuManufacturing·@AuManufacturing·Forbes Australia

14 deals

Eight Aussie startups that raised $118.8 million this week

Weekly roundup of eight Australian funding rounds, led by Samsara Eco's $100m Series A extension; Diraq, 1Breadcrumb, Aquila, NRN, Klean, Bearhug and Sindy Labs also secured capital, and Klean won a Queensland grant.

Also TechCrunch Venture·SmartCompany·@AuManufacturing·Techboard·Startup Daily·Startup Daily·SmartCompany·Startup Daily·SmartCompany·Startup Daily·@AuManufacturing·@AuManufacturing·Forbes Australia·@AuManufacturing

3 deals

‘Game changer’: Samsara Eco raises $100 million for infinite recycling of plastics

Australian plastics recycler Samsara Eco secured a Temasek-led Series A+ of $100 million to scale enzyme-based infinite recycling, with Southeast Asian facilities planned, adding to its 2022 Series A.

Also TechCrunch Venture·SmartCompany·@AuManufacturing·Techboard·SmartCompany·@AuManufacturing·@AuManufacturing·@AuManufacturing

2 deals

Samsara Eco is working to replace plastic packaging with fossil fuel-free alternatives

Australian enzymatic plastics recycler Samsara Eco raised a large all-equity round led jointly by Temasek and Main Sequence, with Lululemon among other backers, funding new recycling facilities and team growth.

Also SmartCompany·Startup Daily·Forbes Australia·SmartCompany·SmartCompany·SmartCompany·SmartCompany·@AuManufacturing·Forbes Australia·@AuManufacturing·Forbes Australia·Forbes Australia

Unnamed stage

‘Infinite recycling’ startup Samsara Eco partners with Lululemon

Enzyme-based plastics recycler Samsara Eco announces a multi-year partnership with Lululemon, which makes an undisclosed minority investment, its first in a recycling company.

Also SmartCompany·@AuManufacturing·Techboard·SmartCompany·@AuManufacturing·@AuManufacturing·Forbes Australia·@AuManufacturing

Key hire

Main Sequence announces new Partner, Gabrielle Munzer, to build companies with biology

Australia's Main Sequence fund promotes Gabrielle Munzer to Partner to lead its biotech push; the article also covers her finance background, the firm's company-building model, a UNSW accelerator, and recent diverse hires.

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