MMI Funding, Investors & Competitors

MMI has raised $334M across 4 funding rounds, most recently a $125M Series D in October 2026.

See full MMI profile

Last MMI funding round

$125M

Series D · Oct 2026

Cumulative funding MMI raised

$334M

across 4 funding rounds

Key investors in MMI

  • Andera Partners
  • Panakes Partners
  • RA Capital Management
  • Deerfield
  • Fountain Healthcare Partners
  • BioStar Capital
  • Wellington Partners
  • Samba Tech

MMI Overview

About MMI

MMI is a Lausanne-headquartered medtech company developing the Symani Surgical System for microsurgery and supermicrosurgery. This robotic platform enhances precision in soft tissue procedures for reconstructive surgeries, treating lymphedema and trauma cases. The system features needle-sized instruments and tremor-filtered controls, enabling operations on vessels under 0.7 millimeters. MMI partners with hospitals in Europe and the US, with FDA clearance in 2023 expanding access for complex patient conditions worldwide.


Founded

2015

HQ

ItalyPisa

Status

Privately held

Customer focus

B2B

Revenue model

Product sales

MMI Funding History

MMI has raised a total of $334M across 4 funding rounds.

MMI's first fundraising round was a $24M Series A in April 2018. The most recent completed round was a $125M Series D in October 2026.

MMI funding rounds

MMI funding rounds
DateStageInvestorsRaisedDeal Summary
Oct 2026Series DBioStar Capital (lead); Panakes Partners; S3 Ventures; Angelini Ventures; Wellington Partners; Andera Partners; RA Capital Management; European Investment Bank; Deerfield$125MMMI (Medical Microinstruments, Inc.) announced on 8 October 2026 that it had raised USD 125 million in a Series D financing to accelerate the commercial growth of its Symani Surgical System. The round was led by existing investor BioStar Capital, with new investment from S3 Ventures, Angelini Ventures and an undisclosed strategic corporate investor, alongside existing investors including Andera Partners, Deerfield Management, RA Capital Management, Wellington Partners and Panakes Partners. The financing includes the EUR 17 million co-investment that Angelini Ventures and the European Investment Bank announced in September 2026 under their EUR 150 million partnership. The proceeds will fund commercial expansion in the United States and other key markets, clinical trials and outcomes research including the REMIND study, and further platform development. MMI was founded near Pisa in 2015 and develops a robotic microsurgery platform; about 50 Symani systems are installed worldwide and about 3,500 complex microsurgical procedures have been performed with them.
Feb 2024Series CFidelity (lead); Panakes Partners; BioStar Capital; Samba Tech; Wellington Partners; Andera Partners; RA Capital Management; Fountain Healthcare Partners; Deerfield$110MMMI announced on 21 February 2024 that it had raised 110 million US dollars in a Series C financing led by Fidelity Management and Research Company, which the company described as the largest investment ever made in microsurgery innovation. All existing investors contributed, among them Panakes Partners, Andera Partners, BioStar, Deerfield Management, Fountain Healthcare Partners, RA Capital and Wellington Partners. The money was earmarked for commercialising the Symani Surgical System in high-growth markets, funding clinical studies to widen its indications, advancing the technology and scaling operations globally. MMI is a robotics company focused on soft tissue open surgery, founded in 2015 near Pisa, Italy. Its system had CE mark approval in Europe and was not yet cleared for commercial use in the United States, and the company had raised more than 200 million US dollars in total.
Jul 2022Series BDeerfield (lead); Panakes Partners; BioStar Capital; Samba Tech; Andera Partners; RA Capital Management; Fountain Healthcare Partners$75MMMI announced on 20 July 2022 that it had raised 75 million US dollars in a Series B financing led by Deerfield Management. New investors RA Capital Management and Biostar Capital joined, and existing investors Andera Partners, Fountain Healthcare Partners, Panakes Partners and Sambatech took part. The round added three board members and came with the announcement that MMI was moving its corporate domicile from Italy to the United States, while its Pisa facility stayed the hub for research and development and manufacturing. The financing was meant to accelerate clinical trials and global commercialisation of the Symani Surgical System, which received CE mark approval in Europe in 2019. MMI was founded in 2015 near Pisa, and its centre of excellence there employed 96 people at the time.
Apr 2018Series AAndera Partners (lead); Panakes Partners; Fountain Healthcare Partners$24MMMI (Medical Microinstruments, Inc.) is a robotics company dedicated to advancing minimally invasive microsurgery through robotic technology. The company developed the Symani Surgical System, designed to enable surgeons to perform complex, delicate procedures with greater precision and expanded patient access to care. Founded in Italy, MMI focuses on transforming open surgery through robotics innovations in the microsurgical space. In April 2018, MMI raised $24.5 million in Series A financing led by Andera Partners, with participation from Fountain Healthcare Partners and Panakes Partners. The funding supported early commercialization efforts and clinical evidence generation for the Symani Surgical System. By 2019, MMI had achieved CE mark approval in Europe, marking a major regulatory milestone. The company continued its growth trajectory, closing a Series B round in 2022 to expand indications and accelerate commercialization in the U.S. and Asia-Pacific markets. In February 2024, MMI announced a $110 million Series C financing led by Fidelity Management & Research Company, representing the largest ever investment in microsurgery innovation. This funding brought total capital raised to over $227 million across four funding rounds. MMI projects significant market growth, with the addressable market for eligible robotic microsurgical procedures expected to expand from 3 million to 22 million procedures annually by 2028.

Who has invested in MMI?

12 investors have backed MMI across its funding rounds, including Andera Partners, Panakes Partners, RA Capital Management, Deerfield, Fountain Healthcare Partners and BioStar Capital.

Lead investors include BioStar Capital, Fidelity, Deerfield and Andera Partners.


MMI Investors

Investors in MMI by funding rounds participated
InvestorHQRoundsRoleFirst check
Panakes PartnersItalyMilan4ParticipantApr 2018
Andera PartnersFranceParis4LeadApr 2018
BioStar CapitalUnited StatesPetoskey, MI3LeadJul 2022
RA Capital ManagementUnited StatesBoston, MA3ParticipantJul 2022
Fountain Healthcare PartnersUnited StatesNew York City, NY3ParticipantApr 2018
DeerfieldUnited StatesNew York City, NY3LeadJul 2022
Samba TechBrazilBelo Horizonte2ParticipantJul 2022
Wellington PartnersGermanyMunich2ParticipantFeb 2024
FidelityUnited StatesBoston, MA1LeadFeb 2024
S3 VenturesUnited StatesAustin, TX1ParticipantOct 2026

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MMI Competitors

MMI competitors include listed companies like Siemens, Johnson & Johnson, Roche and Thermo Fisher Scientific, and private ones like Biosplice Therapeutics and Neuralink.

Public and private companies comparable to MMI
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
SiemensGermanyGermanyPublicly listed$88B$15B$226B2.8x
Johnson & JohnsonUnited StatesUnited StatesPublicly listed$94B$40B$665B6.9x
RocheSwitzerlandSwitzerlandPublicly listed$78B$26B$382B5.3x
Thermo Fisher ScientificUnited StatesUnited StatesPublicly listed$45B$11B$257B6.2x
Biosplice TherapeuticsUnited StatesSan Diego, CAPrivate--$12B-
NeuralinkUnited StatesUnited StatesPrivate--$9B-

MMI Public Comps

MMI is still privately-owned, but its public comps include Samsung, Johnson & Johnson, Roche, Thermo Fisher Scientific, Siemens, Abbott, Danaher, Intuitive Surgical, Schneider Electric and ABB.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Samsung$247B$68B3.1x1.6x11.3x2.7x
Johnson & Johnson$94B$40B7.4x6.9x17.3x18.8x
Roche$78B$26B5.3x5.3x15.7x13.3x
Thermo Fisher Scientific$45B$11B6.6x6.2x27.9x24.0x
Siemens$88B$15B3.0x2.8x18.0x15.5x
Abbott$44B$12B4.9x4.4x18.5x16.8x
Danaher$25B$6.9B7.4x7.0x26.4x22.0x
Intuitive Surgical$10B$3.6B15.2x13.1x43.0x28.5x

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Common questions about MMI

When was MMI founded?MMI was founded in 2015.
Where is MMI headquartered?MMI is headquartered in Pisa, Italy.
Is MMI publicly listed?No, MMI is a private, VC-backed company.
How much funding has MMI raised?MMI has raised $334M across 4 funding rounds.
What was MMI's last funding round?MMI's last funding round was a $125M Series D in October 2026, led by BioStar Capital.
Who are MMI's investors?MMI's investors include Panakes Partners, Andera Partners, BioStar Capital, RA Capital Management, Fountain Healthcare Partners, Deerfield, Samba Tech, Wellington Partners, Fidelity, S3 Ventures and 2 others.
Which companies are comparable to MMI?Companies comparable to MMI include Siemens, Johnson & Johnson, Roche, Thermo Fisher Scientific, Biosplice Therapeutics and Neuralink.

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