Gradiant Overview

  • Year Founded
  • 2013

Year Founded

  • Status
  • Private

  • Employees
  • 1,300

Employees

  • Latest Deal Type
  • Series E

  • Latest Deal Amount
  • $400M

  • Investors
  • 25

Gradiant General Information

Description

Operator of water and wastewater treatment technologies intended to reduce industrial water consumption, recover wastewater, and support the sustainable use of water resources. The company offers water treatment, wastewater recycling, water reclamation, and purification technologies for semiconductor manufacturing, data centers, energy companies, and other industrial sectors, enabling businesses to reduce freshwater withdrawals, reuse wastewater, and maintain reliable access to clean water.

Contact Information

Website
www.gradiant.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • 130 New Boston Street
  • Suite 200
  • Woburn, MA 01801
  • United States
+1 (781)
Primary Industry
Environmental Services (B2B)
Vertical(s)
Advanced Manufacturing, CleanTech, Climate Tech, Artificial Intelligence & Machine Learning
Corporate Office
  • 130 New Boston Street
  • Suite 200
  • Woburn, MA 01801
  • United States
+1 (781)

Gradiant Timeline

2023202420252026
Financing RoundCaptured Employee CountEstimated Employee Growth

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Gradiant Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
13. Later Stage VC (Series E) 18-May-2026 $400M Completed Profitable
12. Project Financing 11-Nov-2025 Completed Generating Revenue
11. Debt - General Completed Generating Revenue
10. Accelerator/Incubator 01-Jan-2025 Completed Generating Revenue
9. Secondary Transaction - Private Completed Generating Revenue
8. Later Stage VC (Series D) 16-Jun-2023 Completed Generating Revenue
7. Accelerator/Incubator Completed Generating Revenue
6. Later Stage VC (Series C2) 31-Oct-2021 Completed Generating Revenue
5. Debt - PPP 30-Apr-2020 $305K $62.5M Completed Generating Revenue
4. Later Stage VC (Series B2) 30-Apr-2018 $27.1M $62.5M Completed Generating Revenue
To view Gradiant’s complete valuation and funding history, request access »

Gradiant Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Series E
Series D
Series C-3
Series C-2
Series C
Series B-2
Series B
Series A-2 1,799,540 $0.000100 $3.33 $3.33 1x $3.33 2.54%
Series A 1,750,000 $0.000100 $0.8 $0.8 1x $0.8 2.47%
To view Gradiant’s complete cap table history, request access »

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Gradiant Patents

  • 257

    Total Documents Applications and Grants

  • Total Patents Families

  • 119

    Granted

  • 62

    Pending

  • Expiring in next 12 mo

Gradiant Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2026183144-A1 Polymerization methods and related monomers for membrane formation Pending 26-Feb-2025
WO-2026174122-A1 Articles, systems, and methods related to multistep semi-batch membrane-based separation Pending 14-Feb-2025
WO-2026072057-A1 Isopropyl alcohol separation from liquid streams Pending 30-Sep-2024
WO-2026072058-A1 Processing of ammonia and peroxide in liquid streams Pending 30-Sep-2024
WO-2026072065-A1 Systems, articles, and methods related to lowering or eliminating liquid discharge from semiconductor waste streams Pending 30-Sep-2024 B01D61/026
To view Gradiant’s complete patent history, request access »

Gradiant Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

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Gradiant Investors (25)

Investor Name Investor Type Holding Investor Since Participating Rounds
Hostplus Superannuation Fund Limited Partner Minority
Safar Partners Venture Capital Minority
BHP Invent Accelerator/Incubator Minority
BoltRock Holdings Family Office Minority
Builders VC Venture Capital Minority
You’re viewing 5 of 25 investors. Get the full list »

Gradiant Investments & Acquisitions (14)

Gradiant’s most recent deal was a Later Stage VC with Strand Therapeutics for . The deal was made on 07-Aug-2025.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
Strand Therapeutics 07-Aug-2025 Later Stage VC Drug Discovery
Grove Biopharma 23-Apr-2025 Later Stage VC Drug Discovery
C2G Energy Solutions 01-Jan-2025 Merger/Acquisition Environmental Services (B2B)
Hager + Elsässer 02-Oct-2023 Merger/Acquisition Environmental Services (B2B)
Aquarion 29-Sep-2023 Merger/Acquisition Other Commercial Products
You’re viewing 5 of 14 investments and acquisitions. Get the full list »

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Gradiant Affiliates

Subsidiaries (3)

Name Industry Location Year Founded
Aquarion Baar, Switzerland 2013
Advanced Watertek Dubai, United Arab Emirates 1984
C2G Energy Solutions Montrose, PA

Gradiant FAQs

  • When was Gradiant founded?

    Gradiant was founded in 2013.

  • Where is Gradiant headquartered?

    Gradiant is headquartered in Woburn, MA.

  • What is the size of Gradiant?

    Gradiant has 1,300 total employees.

  • What industry is Gradiant in?

    Gradiant’s primary industry is Environmental Services (B2B).

  • Is Gradiant a private or public company?

    Gradiant is a Private company.

  • What is the current valuation of Gradiant?

    The current valuation of Gradiant is .

  • What is Gradiant’s current revenue?

    The current revenue for Gradiant is .

  • How much funding has Gradiant raised over time?

    Gradiant has raised $968M.

  • Who are Gradiant’s investors?

    Hostplus Superannuation Fund, Safar Partners, BHP Invent, BoltRock Holdings, and Builders VC are 5 of 25 investors who have invested in Gradiant.

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