MASSACHUSETTS MATERIALS TECHNOLOGIES LLC

Natick, MA · Founded 2014 · Energy · Private

Nondestructive testing (NDT) instrument that measures material toughness properties in-situ within nuclear reactors

Claim this profile

Follows are private to you and power your alerts

Updated · bymmt.com

Sector
Energy
Headquarters
Natick, MA
Founded
2014
Total capital
$1.7M
Federal grants
$1.7M
3 awards · 2016–2022
Rank in peer group#8 of 25
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
None on recordNo federal contract awards found.
Granted patents
7
6 pending · first 2017
Rank in peer group#6 of 25

Capital timeline

2016201720182019202020212022FEDERAL ↑EQUITY ↓Cumulative $1.7M$150K$1.4M$200K
2016201820202022FEDERAL ↑EQUITY ↓Cumulative $1.7M$150K$1.4M$200K

Latest events

  • Federal grantEnergy · Phase I · Non-invasive micromechanical testing for tensile and fracture properties of metallic alloys$200K
  • Federal grantNSF · Phase II · SBIR Phase II: Hardness Strength and Ductility Tester for Field Assessment of Structures$1.4M
  • Federal grantNSF · Phase I · SBIR Phase I: Hardness Strength and Ductility Tester for Field Assessment of Structures$150K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 25 peers

Line = median

Energy · Instrument

  • Federal grants#8 · top 32%
  • Granted patents#6 · top 24%
  • Linked publications#2 · top 8%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

Claim this profile to add your team

What it has protected

USPTO · 7 granted of 13
Show all 13 patent records

Recent research by its founders

  • Addressing Variation in Laboratory Toughness Testing for Vintage Pipelines Using Planing-Induced Microfracture.20260 cites
  • Introduction of a Portable Field Instrument for In-Ditch Pipe Body Toughness Determination20250 cites
  • In-Situ Determination of Pipe Body Fracture Toughness Using Planing-Induced Microfracture Method20240 cites

Regulatory activity · Energy

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .