Top 3D Printing and Advanced Manufacturing Capital Raises and Investors in the U.S. – June 1st – 30th, 2026
Several interesting transactions closed in the 3D Printing and Advanced Manufacturing sector over the past month. If you would like more info on these deals or would like to discuss the capital raising market for your company, please contact me.
Merger/Acquisition
- TPM (HP 3D Printing and Advanced Manufacturing Technologies (AMT) Business), a provider of 3-dimensional printing services, acquired by M5D.
Later Stage VC
- Aqua Membranes, a membrane filtration technology company that develops reverse osmosis solutions for water treatment, raised $6.53 million of venture funding in the form of convertible debt.
- Zellerfeld, a customized footwear company that designs 3D-printed shoes for comfort and fit, raised an estimated $30 million of Series A-3 venture funding in a deal led by OMR X.
- AmPd Labs, a media workflow platform that develops tools for product design and production, raised $3.53 million of venture funding.
Early Stage VC
- String3D, an additive manufacturing company that provides prototyping and custom production services, raised venture funding from Ingress Ventures.
Seed Round
- Uniform Bio, a microfluidic platform company that develops 3D cell-matrix technology for drug discovery, raised $1.68 million of seed funding in the form of convertible debt and SAFE notes.
Angel (individual)
- Revobots, a humanoid robotics company that develops modular robotic platforms for industrial automation, raised $100,000 of angel funding in the form of SAFE notes.
John Silvestri
Managing Director
Finance, strategy and capital markets executive. Originated structured and executed, as principal, agent and underwriter, over $4 billion of public and private, structured and project finance transactions. Industry expertise includes Energy and Power, Technology/Fintech/Digital, Sponsor, Transportation and Infrastructure, Consumer, Industrials and Agriculture, Banking, and Specialty Finance. Companies ranging from small to large, leveraged, high grade, venture, SPV’s and project finance. Transaction expertise across capital structure includes public and private bonds, equity, structured and direct investments, and unitranche. Leveraged finance includes senior/sub, bridge, acquisition, mezzanine, equity co-investment, and re-capitalizations. Previously, founder of an advisory and a direct investment business, Managing Director and Co-head of Investment Banking at Altamar Capital, and Director and Head of High Yield Capital Markets in New York for Barclays Capital. BS in Management from SUNY Buffalo. MBA from Fordham Gabelli Business School. FINRA Series 7 and 63 licenses.
- Email: jsilvestri@castleplacement.com
- (C) (203) 803-9861
 John SilvestriManaging Director |
Please contact me if you have any questions or would like to discuss your capital raise:
Email: jsilvestri@castleplacement.com
(C) (203) 803-9861
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Sources: Information on this page was derived from a variety of sources including Bloomberg, Company Websites, Crunchbase, PitchBook and other news outlets. Castle Placement® does not warrant or guarantee this information, nor makes any representations as to the accuracy of the information. For more Risks, see CPGO Risks and Disclaimers.
