Delta Separations (now Prospiant) Information
Summary
Delta Separations, rebranded as Prospiant, was founded in 2015 and is headquartered in Cotati, California. The company operates within the Green Solutions sector and employs between 200 and 500 staff members, generating annual revenue ranging from $50 million to $100 million.
With expertise spanning mechanical and industrial engineering, the firm specializes in ethanol‑based extraction as well as hemp, cannabis, and botanical oil extraction. Its product portfolio also includes nutraceuticals and services under type 6 licensed operations, reflecting a focus on health and healing applications.
Corey Johnsen serves as Installation Manager while Lejen Speich leads Operations as Chief of Operations. Nancy Nardi manages day‑to‑day operational functions, and Ben Stephens directs Research and Development.
| Website | prospiant.com |
| Phone Number | 707-222-6066 |
| Industries | |
| Headquarters Address | 525 Portal St, Cotati, California, 94931 US |
| Company Size | 200-500 employees |
| Specialities & Services | mechanical and industrial engineering, ethanol-based extraction, health and healing, type 6 licensed operations, hemp oil extraction, cannabis oil extraction, botanical oil extraction, nutraceuticals |
| Founded | 2015 |
| Estimated Annual Revenue | $50M - 100M |
| Updated: | 2026-10-23 |
Estimated Website Traffic
The chart shows a decline in traffic to the prospiant.com website. In September, traffic decreased to 8970, compared to 9379 in the previous month. The highest traffic in 2026 was recorded in March, reaching 11955 visits.
Workforce Turnover
Corporate Tenure Analytics
Workforce Experience Insights
75% have been with the company for 5 to 7 years25% have been with the company for 8 to 10 years
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