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Guy & O'Neill provides private label and contract manufacturing for consumer products. Specializing in liquid-fill and wet wipe production, the company offers blending, converting, and packaging services. They develop advanced, sustainable formulations for household, personal care, beauty, and healthcare markets, ensuring strict quality and regulatory compliance.
Founded in 1975, Guy & O'Neill began as an over-the-counter pharmaceutical manufacturer. While original founders are not publicly identified, the company's initial focus was on specialized production solutions. This commitment to manufacturing expertise enabled its evolution into a versatile partner for consumer brands across diverse sectors.
The company serves major global and North American brand owners and retailers, integrating seamlessly with their operations. Guy & O'Neill's vision is to build long-term partnerships by delivering comprehensive manufacturing solutions from concept to delivery, meeting evolving client and consumer needs.
G&O has 1 tracked investment across 1 company. The latest tracked deal is $8.6B Series A in Shengshu Technology in February 2026.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Feb 5, 2026 | Shengshu Technology | $8.6B Series A | Link X Capital, 中关村科学城公司 | Beijing Artificial Intelligence Industry Investment Fund, Guowen Hechuang, Qiming Venture Partners, TRS, Visual China Group, Wondershare, 建发新兴投资 |