Who are Proto Labs, Inc.'s main suppliers?

Proto Labs, Inc. (PRLB) key suppliers include: 3D-HUBS-B-V, 3D-HUBS-MANUFACTURING-LLC, HubSpot, Inc., HubSpot, Inc., HUBS-MANUFACTURING-INC. View the full supplier network at chainsifter.com/chain/PRLB.

Who are Proto Labs, Inc.'s major customers?

Proto Labs, Inc. (PRLB) key customers include: USGOV-DEPARTMENT-OF-DEFENSE, USGOV-NATIONAL-AERONAUTICS-AND-SPACE-ADMINISTRAT, CUSTOMER-CONTACTS, X Financial, X Financial and 6 more. View the full customer network at chainsifter.com/chain/PRLB.

What sector is Proto Labs, Inc. in?

Proto Labs, Inc. (PRLB) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Proto Labs, Inc. Supplier List (PRLB): 5 Verified Suppliers

5Suppliers

11Customers

1Debt Items

20Related Chains

Source-Backed Evidence Depth

Proto Labs, Inc. (PRLB) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

18Total relationships

4Distinct source URLs

10High confidence

0.799Average confidence

2026-09-13Latest database update

ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Proto Labs, Inc. Suppliers

Ticker	Name	Confidence	Evidence
3D-HUBS-B-V	3D-HUBS-B-V	92%	Through the acquisition of Hubs in 2021, the Company provides its customers access to a global network of premium manufacturing partners who reside across North America, Europe and Asia, complementin…
3D-HUBS-MANUFACTURING-LLC	3D-HUBS-MANUFACTURING-LLC	92%	Through the acquisition of Hubs in 2021, the Company provides its customers access to a global network of premium manufacturing partners who reside across North America, Europe and Asia, complementin…
HUBS	HubSpot, Inc.	92%	Through the acquisition of Hubs in 2021, the Company provides its customers access to a global network of premium manufacturing partners who reside across North America, Europe and Asia, complementin…
HUBS	HubSpot, Inc.	92%	Reciprocal relationship from HUBS graph: Reciprocal relationship from PRLB graph: Reciprocal relationship from HUBS graph: Reciprocal relationship from PRLB graph: Reciprocal relationship from HUBS g…
HUBS-MANUFACTURING-INC	HUBS-MANUFACTURING-INC	92%	Through the acquisition of Hubs in 2021, the Company provides its customers access to a global network of premium manufacturing partners who reside across North America, Europe and Asia, complementin…

Proto Labs, Inc. Customers

Ticker	Name	Confidence	Evidence
USGOV-DEPARTMENT-OF-DEFENSE	USGOV-DEPARTMENT-OF-DEFENSE	95%	USAspending awards from Department of Defense: $42,797 across 2 awards. N0016426PM002 PROTO LAB; N6893625P0085 HARDWARE, WEAPON SYSTEM CNC PARTS \| Qwen corrected direction: Explicit Department of Def…
USGOV-NATIONAL-AERONAUTICS-AND-SPACE-ADMINISTRAT	USGOV-NATIONAL-AERONAUTICS-AND-SPACE-ADMINISTRAT	95%	USAspending awards from National Aeronautics and Space Administration: $285,625 across 5 awards. 80NSSC25PA740 PLUG25 MIXER HARDWARE; 80NSSC25PB797 ARMADAS INJECTION MOLDING QTY 5000 WITH SERVICE LEV…
CUSTOMER-CONTACTS	CUSTOMER-CONTACTS	92%	During the three months ended March 31, 2026, we served 19,826 unique customer contacts, which is a decrease of 8.3% from the same period in 2025.
XYF	X Financial	72%	Reciprocal relationship from XYF graph: Reciprocal relationship from PRLB graph: Reciprocal relationship from XYF graph: Reciprocal relationship from PRLB graph: ance sheet recognition of lease asset…
XYF	X Financial	72%	ance sheet recognition of lease assets and lease liabilities by lessees for those leases classified as operating and finance leases. The Company determines if an arrangement is a lease at inception. …
CARDIAC-SCIENCE-INC	CARDIAC-SCIENCE-INC	62%	. Mr. Kenison has served as our Chief Operations Officer since July 2024. Prior to his current position, Mr. Kenison led various teams at the Company, including as Vice President/General Manager - Am…
HUBS-MANUFACTURING-LLC-UNITED-STATES-PROTO-LABS-	HUBS-MANUFACTURING-LLC-UNITED-STATES-PROTO-LABS-	62%	millions of product developers and engineers who use three-dimensional computer-aided design (3D CAD) software to design products across a diverse range of end-markets, to the procurement and supply …
NAME-LOCATION-PL-US-INTERNATIONAL-LLC	NAME-LOCATION-PL-US-INTERNATIONAL-LLC	62%	millions of product developers and engineers who use three-dimensional computer-aided design (3D CAD) software to design products across a diverse range of end-markets, to the procurement and supply …
NEW-YORK-STOCK-EXCHANGE-LISTED-COMPANY	NEW-YORK-STOCK-EXCHANGE-LISTED-COMPANY	62%	iscal years. The Company is currently evaluating ASU 2025-12 to determine the impact on the Company's financial statements and disclosures. Note 3 – Revenue The Company accounts for revenue in accord…
UNITED-KINGDOM-PL-INTERNATIONAL-HOLDINGS-UK-LTD	UNITED-KINGDOM-PL-INTERNATIONAL-HOLDINGS-UK-LTD	62%	millions of product developers and engineers who use three-dimensional computer-aided design (3D CAD) software to design products across a diverse range of end-markets, to the procurement and supply …
UNITED-STATES-HUBS-MANUFACTURING-INC	UNITED-STATES-HUBS-MANUFACTURING-INC	62%	millions of product developers and engineers who use three-dimensional computer-aided design (3D CAD) software to design products across a diverse range of end-markets, to the procurement and supply …

Proto Labs, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
PRLB-DEBT	Debt stack $636,000	90%	Market cache reports total debt of $636,000.

Proto Labs, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Proto Labs, Inc..

Proto Labs, Inc. Ownership

Holder	Name	Confidence	Evidence
PRLB-OWNER-BLACKROCK-INC	BlackRock, Inc.	90%	13F overlay lists BlackRock, Inc. as top holder; 263 tracked holders.

Proto Labs, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops
CRMZ	CreditRiskMonitor.com, Inc.	100.00	2
HBNB	Hotel101 Global Holdings Corp.	100.00	2
ETOR	eToro Group Ltd.	100.00	2
AHG	Akso Health Group	100.00	2
XRX	Xerox Holdings Corporation	100.00	2
AMBR	Amber International Holding Limited	100.00	2
CIB	Grupo Cibest S.A.	100.00	2
RYAN	Ryan Specialty Holdings, Inc.	100.00	2
FCCN	Spectral Capital Corporation	100.00	2
BRBI	BRBI BR Partners S.A.	100.00	2
BLSH	Bullish	100.00	2
GEMI	Gemini Space Station, Inc.	100.00	2
CANG	Cango Inc.	100.00	2
ENLT	Enlight Renewable Energy Ltd	100.00	2
BTDR	Bitdeer Technologies Group	100.00	2
CSTE	Caesarstone Ltd.	100.00	2
FENG	Phoenix New Media Limited	100.00	2
BLNE	Beeline Holdings, Inc.	100.00	2
BGC	BGC Group, Inc.	100.00	2
ASML	ASML Holding N.V.	100.00	2

Proto Labs, Inc. Supply Chain