Is WAT (Waters Corporation) Halal or Haram?

Based on our AAOIFI-standard shariah screening, WAT is Halal and considered permissible for Muslim investors. It passed all 4 of 4 compliance screens including business activity review, debt-to-market-cap ratio (7.98% vs ≤33% threshold), interest income ratio (0.00% vs ≤5% threshold), and cash & securities ratio (3.33% vs ≤33% threshold).

Waters Corporation is a leading specialty measurement company that provides essential analytical workflow solutions across global markets. Its core offerings include the design and manufacturing of high-performance liquid chromatography and mass spectrometry systems, which are crucial for medical diagnostics and scientific research. For Muslim investors, Waters Corporation represents a fully compliant investment opportunity, passing all four AAOIFI screening criteria. The stock is classified as Halal because both its core business activities in scientific instrumentation and its underlying financial practices align perfectly with Islamic finance principles. From a financial perspective, the company boasts exceptionally clean metrics that should give halal investors peace of mind. Its debt-to-market cap ratio is notably low at just 8.0%, and it derives 0.00% of its revenue from impermissible interest income, demonstrating strong operational efficiency without reliance on conventional debt. Since there are no major scholarly debates regarding the permissibility of medical diagnostics and research equipment, the primary focus for Muslim investors should be monitoring the company's balance sheet. Investors should periodically review quarterly reports to ensure debt levels and interest-bearing cash reserves remain comfortably below the 33% AAOIFI thresholds. Waters Corporation operates in the Healthcare sector under the Medical - Diagnostics & Research industry and is headquartered in Milford, MA, US. The company is led by CEO Udit Batra and employs approximately 7,600 people.

WAT was screened using AAOIFI-based shariah compliance criteria. Four tests are applied: (1) Business Activity — the company's core business must not derive primary income from haram (prohibited) activities such as alcohol, gambling, tobacco, or interest-based finance. (2) Debt-to-Market-Cap — total debt must not exceed 33% of market capitalization. (3) Interest Income — interest income must not exceed 5% of total revenue. (4) Cash & Securities — cash and interest-bearing securities must not exceed 33% of market cap. WAT passed 4 of these 4 screens.

WAT has negligible interest income, so purification may not be necessary. However, it is always advisable to consult a qualified scholar regarding your specific investment situation.

WAT was last screened on 2026-04-29. Shariah compliance status can change as companies report new financial data, acquire new businesses, or shift revenue streams. We recommend checking back periodically for the most up-to-date screening results.