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Gradiant competitors & alternatives
The 12 closest competitors and alternatives to Gradiant among water technology companies — ranked by similarity to what Gradiant actually does, not by market-cap band.
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About Gradiant
Gradiant Corp. is a water treatment and technology company headquartered in Massachusetts, United States. The company specializes in advanced water and wastewater treatment solutions for various industrial markets.
Gradiant at a glance
Gradiant is a water technology company headquartered in United States. It has raised at least $329.8M across the 4 funding rounds on record, 2 of them with a disclosed amount. Its most recent funding round, Series E, closed in May 2026. Xcout tracks 8 named people at Gradiant, including Govind Alagappan (COO).
Gradiant leadership
- Govind AlagappanCOO
- Ananth PadmanabhanCFO
- Anurag BajpayeeCo-Founder & Chairman
- Prakash GovindanCo-Founder & CEO
- Steven LamHead of Technology
- Irene TeoGlobal Head of HR
2 more named people on record for Gradiant, with roles, board committees and tenure — see the full roster →
Gradiant funding rounds
At least $329.8M raised across the 4 rounds on record (2 with a disclosed amount). Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series E | Undisclosed | 3 named | |
| Series E | $225M | 3 named | |
| SEC Form D filing | $104.8M | — | |
| Series A | Undisclosed | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Top 12 Gradiant competitors
Ranked by semantic similarity — how close each company is to Gradiant by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Clean Technology
Via Separations is an industrial filtration technology company headquartered in Watertown, Massachusetts, that develops energy-efficient separation processes for manufacturing industries.
Technology Services
Covalen, Inc. is headquartered in Indianapolis, IN, United States. The company provides water and wastewater equipment, pumps, controls, and treatment solutions across several US states, including Illinois, Indiana, Ohio, and the Carolinas.
Similar water technology company
Cleanwater1 is a provider of water quality solutions offering end-to-end water and wastewater treatment products. Operating with primary locations in Milpitas, California, and Vineland, New Jersey, the company serves utility and municipal markets.
Marine Technology
Autonomous Marine Systems, Inc. is a technology company headquartered in Somerville, Massachusetts, that provides robotics and data processing solutions. The company develops autonomous marine systems to collect oceanographic data.
Similar water technology company
OriginClear, Inc. delivers water treatment solutions across the globe. The company licenses its innovative Electro Water Separation technology, which employs a catalytic process to concentrate and remove suspended solids found in commercial and industrial wastewater. Additionally, they utilize Advanced Oxidation technology to effectively reduce or eliminate dissolved organic microtoxins. Beyond technology licensing, OriginClear designs and manufactures a diverse range of water treatment systems catering to municipal, industrial, and pure water requirements. Their service offerings encompass maintenance agreements, system retrofits, and replacement support. They also provide equipment rental options for varying contract lengths, alongside prefabricated products for water transport and treatment. Founded in 2007 and based in Clearwater, Florida, the company adopted its current name, OriginClear, Inc., in April 2015, having previously operated as OriginOil, Inc.
Deeptech
Finwave Semiconductor, Inc. is a fabless semiconductor company headquartered in Waltham, Massachusetts, that uses innovative transistor designs and breakthrough technology.
Location Technology
Red Point Positioning Corp. is a technology company headquartered in Boston, Massachusetts, that specializes in real-time location systems (RTLS) and development kits.
Similar water technology company
AERstream Inc. develops and manufactures atmospheric water generation systems that extract moisture from the air, purify it, and convert it into clean drinking water on demand. The company provides decentralized water solutions for residential use, communities, and commercial or industrial applications.
Nanobubble Technology
Moleaer Inc. is an environmental services company headquartered in Hawthorne, California, that specializes in advancing nanobubble technology across various industries.
Similar water technology company
Headquartered in Hamilton (Hannon), Ontario, Fibracast manufactures advanced membrane products and serves as an MBR technology provider in North America.
Climate Technology
AeroShield Materials is an MIT spin-out company headquartered in Massachusetts that develops cutting-edge, energy-efficient materials and transparent insulation for windows.
Clean Technology
enVerid Systems, Inc. is a provider of indoor air quality products and HVAC and refrigeration equipment manufacturing. Headquartered in Westwood, Massachusetts, the company focuses on energy savings and ventilation solutions.
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