Ostara logo — Ostara offers innovative solutions in phosphate management t...

Ostara

Ostara offers innovative solutions in phosphate management to improve yields, protect water sources, and feed the world.

Founded 2005 United States St. Louis, United States 66 employees Series C Total: $146.68M Agriculture, Renewable Energy +3

General Information

Company Name Ostara
Founded Year 2005
Location United States St. Louis, United States
Founders / Decision Makers
Team member
Employees 66
Industries Agriculture, Renewable Energy, Sustainability +2
Funding Stage Series C
Business Model B2B, B2G
Revenue Model Product Sales, Service Fee
Social

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About Ostara

Ostara, founded in 2005 and headquartered in the United States, offers a pivotal innovation in global agriculture with its focus on phosphate management. The company's slogan, "Ostara offers innovative solutions in phosphate management to improve yields, protect water sources, and feed the world," encapsulates its mission. Ostara's Crystal Green® Root-Activated™ fertilizers are crafted from patented production and nutrient recovery technologies. These fertilizers come in slow-release granules, delivering phosphorus, magnesium, and nitrogen to optimize crop yield across diverse soil types while mitigating soil tie-up and nutrient leaching.

The company operates within key industries such as Agriculture, Renewable Energy, and Sustainability. In October 2022, Ostara secured a $70.00M Series C investment, attracting reputable investors like Cibus Capital, Forage Capital Partners, Carica Sustainable Investments, and Grosvenor Food & AgTech. Ostara is strategically positioned to address global environmental challenges and enhance agricultural productivity.

Business keywords: phosphate management, sustainable solutions, fertilizers, nutrient recovery technologies, agricultural innovation, water conservation, wastewater treatment, fertilizer production, agriculture technology, nutrient recycling, crop yield improvement

Services & Products

Sustainable Fertilizer Production
Nutrient Recovery Solutions
Phosphorus and Nitrogen Management

Target Customers

Farmers Agricultural Producers Municipalities Industrial Operations

Funding Rounds & Investors (9)

View All
Funding Stage Amount Investors Lead Investors Date
Series C $70.00M 4
Cibus Capital, Forage Capital Partners +2
28 Oct 2022
Venture Round $20.00M 4
Cibus Capital, Export Development Canada +2
31 Mar 2021
Venture Round $11.00M 2
VantagePoint Capital Partners, Grosvenor Food & AgTech
04 Jan 2019
Convertible Note $629.21K -
02 Jan 2014
Venture Round $13.00M 3
Frog Capital, VantagePoint Capital Partners +1
22 Apr 2013
Venture Round $1.90M -
19 Sep 2012
Venture Round $14.50M 1
VantagePoint Capital Partners
31 May 2012
Venture Round $5.15M -
30 Dec 2011
Venture Round $10.50M 2
VantagePoint Capital Partners, Foursome Investments
25 Sep 2008

Ostara Alternatives & Competitors

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FAQ About Ostara

Ostara offers innovative solutions in phosphate management to improve yields, protect water sources, and feed the world.
Ostara was founded in 2005.
Ostara is headquartered in St. Louis, United States.
Ostara operates in Agriculture, Renewable Energy, Sustainability, Waste Solution and Water. Its work centres on phosphate management, sustainable solutions, fertilizers and nutrient recovery technologies. Its customers include Farmers, Agricultural Producers and Municipalities.
Ostara has a B2B and B2G business model. Its revenue comes from Product Sales and Service Fee.
Ostara has approximately 66 employees.
Ostara has completed 9 funding rounds, raising a total of $146.68M. The latest funding stage is Series C.
Ostara offers: Sustainable Fertilizer Production, Nutrient Recovery Solutions, Phosphorus and Nitrogen Management.
Top alternatives and competitors to Ostara include BiOWiSH Technologies, Nutrient Recovery and Upcycling, Gross-Wen Technologies , CLEARAS, Glofert Limited. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Ostara and BiOWiSH Technologies are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Ostara, https://bouncewatch.com/company/ostara, updated 18 July 2026. When citing, please name BounceWatch and link this page.

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