Compliance Status
Halal
Screened on Oct 17, 2026 · AAOIFI Standard 21
Very Good
Is Hudson Technologies, Inc. (HDSN) halal? Halal. Based on AAOIFI screening, Hudson Technologies, Inc. passes both qualitative (business activity) and quantitative (financial ratio) screens with a compliance score of 86/100 (Grade: A).
Quote this verdict
HalalScreener rates Hudson Technologies, Inc. (HDSN) Halal, 86/100, grade A under AAOIFI Standard 21, screened Oct 17, 2026. Source: https://halalscreener.app/en/stock/HDSN
Business activity
What the company sells is permissible.
Company debt
Well clear of the limitHow much the company borrows, compared to its total value. AAOIFI allows up to 30%.
The verdict above is final and free.
Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.
Screened according to AAOIFI Standard 21
What this means for you
You can own HDSN
It passes both the business activity and financial ratio screens under AAOIFI Standard 21.
Purification amount is Pro
We have screened HDSN's prohibited income, but the exact share you would need to purify is part of Pro.

HDSN: Is Hudson Technologies, Inc. Halal?
Hudson Technologies, Inc.
$5.01
Market Cap: 210.9M
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About Hudson Technologies, Inc.
Hudson Technologies, Inc. (HDSN) operates as a dedicated provider of specialized refrigerant services, addressing persistent issues within the refrigeration industry, primarily throughout the United States. The company's core business involves the sale of refrigerants and various industrial gases. It also delivers a comprehensive range of refrigerant management solutions, including the recovery and reprocessing of used refrigerants, the refurbishment of reusable cylinders, and hydrostatic testing. Furthermore, Hudson offers "RefrigerantSide" services, which focus on deep system decontamination to eliminate moisture, oils, and other harmful contaminants from refrigeration systems. Beyond these offerings, Hudson provides its SmartEnergy OPS service, a proprietary web-based platform designed for continuous, real-time monitoring of refrigeration and other energy systems. Additional specialized services encompass Chiller Chemistry and Chill Smart programs. The firm also contributes to environmental efforts by participating in the development of carbon offset projects. Hudson serves a diverse clientele, including commercial, industrial, and governmental organizations, as well as refrigerant wholesalers, distributors, contractors, and original equipment manufacturers in the refrigeration sector. Established in 1991, Hudson Technologies, Inc. maintains its corporate headquarters in Woodcliff Lake, New Jersey.
Sector: Basic Materials · Industry: Chemicals - Specialty
Shariah Compliance Status
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The verdict above is final and free.
Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.
Screened according to AAOIFI Standard 21
Compliance History
Halal, unchanged since May 2026.
No status changes recorded since we began tracking.
Tracked since May 2026. Updates automatically on each re-screen.
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Frequently Asked Questions
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Screened according to AAOIFI Standard No. 21 · For informational purposes only. Consult a qualified Islamic finance advisor before investing.
Disclaimer: This screening is for informational purposes only and does not constitute financial, legal, or religious advice. Compliance is evaluated using AAOIFI financial standards (debt, deposits, and prohibited income ratios) and publicly available data. Ethical, political, social, or environmental considerations are outside the scope of this screening. Individual scholars and methodologies may differ. Always consult a qualified Islamic finance advisor before making investment decisions.