Who are Flexible Solutions International, Inc.'s main suppliers?

Flexible Solutions International, Inc. (FSI) key suppliers include: DONLAR-CORPORATION, 317-MENDOTA-LLC, ENP-PERU-INVESTMENTS-LLC. View the full supplier network at chainsifter.com/chain/FSI.

Who are Flexible Solutions International, Inc.'s major customers?

Flexible Solutions International, Inc. (FSI) key customers include: COMPANY-A, COMPANY-B, COMPANY-C, COMPANY-D, NANOCHEM-SOLUTIONS-INC and 2 more. View the full customer network at chainsifter.com/chain/FSI.

What sector is Flexible Solutions International, Inc. in?

Flexible Solutions International, Inc. (FSI) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

FSI Supply Chain: Flexible Solutions International, Inc. Supplier List & 12 Relationships

3Suppliers

7Customers

2Debt Items

0Related Chains

Flexible Solutions International, Inc. Suppliers

Ticker	Name	Confidence	Evidence
DONLAR-CORPORATION	DONLAR-CORPORATION	92%	In June 2004 we purchased 52 U.S. and 139 International Patents ("IP"), as well as a 56,780 sq. ft. manufacturing plant near Chicago, Illinois from the bankruptcy estate of Donlar Corporation ("Donla…
317-MENDOTA-LLC	317-MENDOTA-LLC	85%	In June 2023, 317 Mendota LLC ("317 Mendota") was created to purchase real estate and the Company has 80% ownership with an unrelated party (NCI) owning the remaining 20%.
ENP-PERU-INVESTMENTS-LLC	ENP-PERU-INVESTMENTS-LLC	80%	In June 2022, ENP Peru Investments, LLC became a subsidiary with NanoChem owning 91.67% and ENP Investments, LLC owning 8.33% of ENP Peru.

Flexible Solutions International, Inc. Customers

Ticker	Name	Confidence	Evidence
COMPANY-A	COMPANY-A	90%	Three primary customers accounted for 56% of the Company's sales during the three months ended March 31, 2026
COMPANY-B	COMPANY-B	90%	Three primary customers accounted for 56% of the Company's sales during the three months ended March 31, 2026
COMPANY-C	COMPANY-C	90%	Three primary customers accounted for 56% of the Company's sales during the three months ended March 31, 2026
COMPANY-D	COMPANY-D	90%	Three primary customers accounted for 56% of the Company's sales during the three months ended March 31, 2026
NANOCHEM-SOLUTIONS-INC	NANOCHEM-SOLUTIONS-INC	85%	d as additives for household laundry detergents, consumer care products and pesticides. These assets are held in our wholly owned subsidiary, NanoChem Solutions Inc. (“NanoChem”), which has become ou…
FARMERS	FARMERS	80%	we also sell our TPA products to farmers
OIL-AND-GAS-COMPANIES	OIL-AND-GAS-COMPANIES	80%	we sell our TPA products to oil and gas companies

Flexible Solutions International, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
FSI-DEBT-9655	Xbrl Convertible	90%	xbrl convertible detail from xbrl 2020-09-30.
FSI-DEBT	Debt stack $13.3M	90%	Market cache reports total debt of $13.3M.

Flexible Solutions International, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Flexible Solutions International, Inc..

Flexible Solutions International, Inc. Ownership

Holder	Name	Confidence	Evidence
FSI-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC	VANGUARD CAPITAL MANAGEMENT LLC	90%	13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 31 tracked holders.

Flexible Solutions International, Inc. Extended Supply Chain Network

No secondary connectionsNo correlated companies found through shared supply chain relationships.

Flexible Solutions International, Inc. Supply Chain