/Companies

Momentus

NASDAQ: MNTSYC S18YC Top Company

San Francisco, US · Founded 2017 · Delaware corporation · 125 employees · Public · 16 known investors

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A space transportation and infrastructure services company providing launch capabilities and orbital logistics for satellites and cargo.

Also known as Space Apprentices Enterprise Inc. · Momentus Space · Space Apprentices Enterprise · Space Apprentices Enterprise, Momentus Space, MOMENTUS · Momentus Inc.

Founders & leadership· Y Combinator alumni (S18)

Momentus was founded in 2017 by Mikhail Kokorich.

MKMikhail Kokorich
Mikhail KokorichFormer CEO, Founder2017–2021Mikhail Kokorich has a background in physics and engineering, and has founded multiple companies including two that went through Y Combinator; Momentus is his current venture in space technology.
JRJohn Rood
John RoodChaiman of the Board, CEO, and PresidentJohn Rood has held leadership roles including CEO and Chairman of Momentus, and previously served as Senior Vice President at Lockheed Martin and Vice President of business development at both Raytheon and Lockheed Martin, with extensive career experience in aerospace and defense, and senior positions across the Defense Department, State Department, National Security Council, and U.S. Senate.
RSRob Schwarz
Rob SchwarzCTO
LELon Ensler
Lon EnslerExecutiveLon Ensler serves as Executive Officer at Momentus, a space transportation and infrastructure services company. He has held senior finance leadership roles at multiple technology and manufacturing firms including General Motors, Textron, Loral, and Silicon Valley companies such as ADAC, Activant, and Xradia, with expertise spanning corporate strategy, capital structure, M&A, and international operations.
JSJoel Sercel
Joel SercelChief Technology Officer2019–2019Founder at TransAstra Corporation

Board

BK
Brian KabotBoard director
JL
Jon LaymanChief Legal OfficerGeneral Partner at Prime Movers Lab
CH
Chris HadfieldBoard director
KR
Kimberly ReedBoard director
VM
Vic MercadoBoard director
LR
Linda ReinersBoard director
MK
Mitchel KuglerBoard director

Investors · 16

Nazcalisted by NazcaMexico City

How we know: Nazca's portfolio page · Y Combinator's founder network · Not right? Tell us

ACE & CompanyreportedGenevavia Sherif El Halwagy · inferred

How we know: the VCSheet dataset · Y Combinator's founder network · Not right? Tell us

Spacedust Ventures, Ltd.reported

How we know: Y Combinator's founder network · Not right? Tell us

Reported raises · per SEC filings

Form D private placements

$1.9M disclosed across 2 rounds · 2025

▶$1.6MraisedOct 2025 · 1 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Rob SchwarzExecutive Officer
  • Mitchel KuglerDirector
  • John RoodExecutive Officer, Director
  • Lon EnslerExecutive Officer
  • Chris HadfieldDirector
  • Vic MercadoDirector
  • Jon LaymanExecutive Officer
  • Brian KabotDirector
  • Kimberly ReedDirector
  • Linda ReinersDirector
Offering amount
$1.6M
Amount sold
$1.6M
First sale
Sep 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$247.9KraisedMay 2025 · 3 investors · Manufacturing
Rule 506(b)
Officers, directors & promoters on the filing
  • Chris HadfieldDirector
  • John RoodExecutive Officer
  • Kimberly ReedDirector
  • Brian KabotDirector
  • Vic MercadoDirector
  • Rob SchwarzExecutive Officer
  • Jon LaymanExecutive Officer
  • Lon EnslerExecutive Officer
  • Linda ReinersDirector
  • Mitchel KuglerDirector
Amount sold
$247.9K
First sale
Apr 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Momentus Inc. is a space company positioned around in-space transportation and infrastructure services. Its public-facing materials present the business as "powering in-space transportation," with offerings organized around services and missions for customers seeking to fly payloads.

The company directs prospective payload customers, partners, job seekers and investors to dedicated contact channels, and maintains sections covering services, updates, missions, careers and investor information.

▸Full profile — go-to-market, geography

Go-to-market

Organizations seeking to fly payloads with Momentus, addressed through a dedicated flight-inquiry channel, along with partnership counterparties.

Geography

Momentus lists its office at 3901 N. First Street, San Jose, California, United States.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
HeadcountAug 202662

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Founder mafia

4 people who came through Momentus went on to found or lead other companies.

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Companies working in the same space as Momentus.

Non-dilutive funding · 2 SBIR/STTR awards

Federal grants — no equity taken
AgencyPhaseYearAmount
Department of DefensePhase II2023$746.1K
U.S. Air ForceAir ForcePhase I2020$50K

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

Legal entities · 3

corporate structure
MomentusDelaware
Momentus Inc.
Space Apprentices Enterprise Inc.

▸Research sources · 1

primary sources listed

1 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Momentus do?
Momentus is a space transportation and infrastructure services company serving satellite and cargo customers.
Who founded Momentus?
Momentus was founded by Mikhail Kokorich in 2017.
Who are Momentus's investors?
Momentus's investors include C3 Ventures, Cathexis Ventures, Evolution VC Partners, James Beshara Fund, Nazca, One Way Ventures, Prime Movers Lab, SQN Venture Partners, LLC and 8 more.
How much funding has Momentus raised?
Momentus has disclosed $1.9M raised across 2 rounds.
Is Momentus publicly traded?
Yes — Momentus trades on NASDAQ under the ticker MNTS.
Where is Momentus headquartered?
Momentus is headquartered in San Francisco, US.