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sequel

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Sequel manufactures re-engineered spiral-design tampons with patented technology for improved absorption and leak prevention. The products are FDA-cleared medical devices designed and founded by female engineers and athletes.

Founders & leadership

ACAmanda Calabrese
Amanda CalabreseFounderAmanda Calabrese is a Stanford University engineering graduate and former competitive surf lifesaving athlete who co-founded Sequel, which manufactures FDA-cleared spiral-design tampons with patented technology for improved absorption and leak prevention.30 Under 30 2023
GMGreta Meyer
Greta MeyerFounderGreta Meyer is a Stanford University engineering and product design graduate (Class of 2019) who is cofounder of Sequel, which manufactures spiral-design tampons with patented technology for improved absorption and leak prevention.30 Under 30 2023

Investors · 8

Related companies · 7

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L.A nonprofit organization that provides funding to community-based organizations globally to increase access to period care products and menstrual health education.
WalgreensWalgreens operates a pharmacy and retail health and wellness business, offering prescription services, over-the-counter medications, health products, and photo services to consumers.
LolaLola sells feminine care and sexual health products, including 100% cotton tampons, pads, and condoms, sold directly to consumers. Its offerings are marketed for women managing menstruation and reproductive wellness.
AmogyAmogy develops patented ammonia cracking technology that converts ammonia into electric power for hydrogen fuel cells and engines, targeting decarbonization of heavy industries including transportation and maritime. The company offers modular ammonia-to-power systems and high-efficiency catalysts as alternatives to diesel and hydrogen fuel solutions.
Tampon TribeTampon Tribe sells organic cotton period products including tampons, pads, liners, menstrual cups, and period underwear, with a focus on sustainability and plastic-neutral packaging. The direct-to-consumer brand markets eco-friendly menstrual care products to consumers in the US.

Companies working in the same space as sequel.

Frequently asked questions

What does sequel do?
Sequel manufactures re-engineered spiral-design tampons with patented technology for improved absorption and leak prevention. The products are FDA-cleared medical devices designed and founded by female engineers and athletes.
Who founded sequel?
sequel was founded by Amanda Calabrese, Greta Meyer.
Who are sequel's investors?
sequel's investors include Black Jays Ventures, Dorm Room, MaC Venture Capital, Pear VC, RRE Ventures, StartX, Tipt Ventures, Ulu Ventures.