Keystone Engineering Company

Long Beach, United States Founded: 1907 • Age: 119 yrs Acquired By PCX Aerostructures
Designer manufacturer of engineered products

About Keystone Engineering Company

Keystone Engineering Company is a company based in Long Beach (United States) founded in 1907 was acquired by PCX Aerostructures in September 2022. Keystone Engineering Company offers products and services including Precision Machining, Flight-Critical Assemblies, Transmissions and Gearboxes, Structural Airframe Assemblies, and Composite Wrapped Fuel Tanks. Keystone Engineering Company operates in a competitive market with competitors including Dhruva Space, Sierra Space, NanoRacks, Hadrian and Manastu Space, among others.

Key Metrics

Products & Services of Keystone Engineering Company

Keystone Engineering Company offers a comprehensive portfolio of products and services, including Precision Machining, Flight-Critical Assemblies, Transmissions and Gearboxes, Structural Airframe Assemblies, and Composite Wrapped Fuel Tanks.

Precision Machining
Manufacturing Service

Delivers advanced machining for aerospace and defense components.

Flight-Critical Assemblies
Aerospace Components

Produces mechanical assemblies for critical flight applications.

Transmissions and Gearboxes
Mechanical Systems

Manufactures high-precision gear systems for aerospace use.

Structural Airframe Assemblies
Aircraft Components

Creates structural parts for defense and space vehicles.

Composite Wrapped Fuel Tanks
Specialty Composites

Fabricates fuel tanks for satellite and launch applications.

Investors in Keystone Engineering Company

Keystone Engineering Company has secured backing from 2 investors, including venture fund investors. Prominent investors backing the company include PCX Aerosystems and Cornerstone Capital Holdings.

All
Venture Fund
InvestorDescriptionFounded YearDomainLocation
A diversified holding company focused on industrial and aerospace investments.
–cstonecapital.comFort Worth, United States
PCX Aerosystems is engaged in precision aerospace manufacturing.
1900pcxaero.comHartford, United States
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People of Keystone Engineering Company

16 people are tracked at Keystone Engineering Company (13 in leadership, 3 in team).

NameRoleGroup
Jason Apelquist
Chief Commercial Officer (cco)Leadership
Tom Holzthum
Chief Executive OfficerLeadership
Aprille Foz
Director Of ContractsLeadership
Darlyn Shackelford
Director Of FinanceLeadership
Trevor Hartman
Vice President - Sales & MarketingLeadership
Jeff McRae
Interim CFOLeadership
Jacqueline Cadena
Director, Human ResourcesLeadership
Matthew Brush
Chief Human Resources OfficerLeadership
Aris Fotos
PresidentLeadership
Colleen B.
Director Of ITLeadership
Arthur Nowik
Director Of Engineering And QualityLeadership
Bill Boyd
Vice President Operational ExcellenceLeadership
Greg Cusimano
PresidentLeadership
Daniel Guido
Engineering SupervisorTeam
Olivia Scalise
Corporate Assistant ControllerTeam
Jorge C.
Accounting AssociateTeam
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Timeline of Keystone Engineering Company

3 dated milestones of Keystone Engineering Company across 115 years, from founding to its latest funding, stage changes and deals.

  1. Founded Keystone Engineering Company is founded.
  2. Exit Acquired by Cornerstone Capital Holdings.
  3. Exit Acquired by PCX Aerostructures.

Competitors of Keystone Engineering Company

Keystone Engineering Company operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Dhruva Space, Sierra Space, NanoRacks, Hadrian and Manastu Space, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
dhruvaspace.com2012Hyderabad, India$16.06M150
Provider of full stack space engineering solutions
sierraspace.com2008Broomfield, United States$1.74B1,023
Engineering solutions are developed for space transportation, habitation, and applications.
nanoracks.com2009Houston, United States$2.6M55
Space habitats are manufactured for microgravity research facilities.
hadrian.co2020Palo Alto, United States$493.67M1
Hadrian is involved in manufacturing for future technologies.
manastuspace.com2017Mumbai, India$6.71M77
Green propulsion systems for satellites are manufactured using hydrogen peroxide.
trueanomaly.space2022Denver, United States$384.62M51
Materials and products for space solutions are developed.
open-cosmos.com2015Harwell, United Kingdom$57.66M43
Nano-satellite platforms and mission launch services are offered.
intuitivemachines.com2013Houston, United States–382
Systems and solutions for space services are developed.
siftstack.com2023El Segundo, United States$25M–
Software stack for space solutions is developed and provided.
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Detailed competitors of Keystone Engineering Company

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Latest news on Keystone Engineering Company

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Similar companies to Keystone Engineering Company

10 companies that operate in the same segment as Keystone Engineering Company (Space Research & Technology), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
AI-based software suites are developed for navigation applications.
1893Paris, France–USD 26.01 B83,020
Cloud-based satellite imagery data and analytics solutions are provided.
2010San Francisco, California, United StatesUSD 666.69 MUSD 307.73 M970
Astra is engaged in providing space launch services.
2016Alameda, California, United StatesUSD 136.93 M––
Reusable launch vehicles for large payloads are developed and launched.
2002Hawthorne, California, United StatesUSD 11.86 B–13,612
Reusable launch vehicles for small satellite payloads are provided.
2006Long Beach, California, United StatesUSD 215 MUSD 436.21 M2,100
Provider of space launch services using Vikram series launch vehicles
2018Hyderabad, Telangana, IndiaUSD 99.84 MUSD 3.39 M247
Satellite-based imaging solutions are provided using synthetic aperture radar.
2016Palo Alto, California, United StatesUSD 233.99 M–191
AI and microsatellite-based imaging solutions are developed for data monitoring.
2014Espoo, FinlandUSD 1.16 B––
Satellite hardware is provided for space data constellations.
2013Irvine, California, United StatesUSD 136 M––
Private aerospace manufacturing and commercial launch solutions are provided.
2017Chennai, Tamil Nadu, IndiaUSD 72.14 M–241
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Frequently Asked Questions about Keystone Engineering Company

Keystone Engineering Company was founded in 1907.

Keystone Engineering Company is headquartered in Long Beach, United States. It is registered at Long Beach, California, United States.

Keystone Engineering Company was founded in 1907 and operates in the aerospace and defense sector. Engineered products, including propellant management systems, lightweight propellant and pressure storage tanks, and spun components for satellites and launch vehicles, are designed, manufactured, and sold. Additional items such as airborne warning and control systems and aircraft bearings are provided for critical flight-weight applications. The company is based in Long Beach, United States.

Keystone Engineering Company's top competitors include Dhruva Space, Manastu Space and Sierra Space.

Keystone Engineering Company offers Precision Machining, Flight-Critical Assemblies, Transmissions and Gearboxes, Structural Airframe Assemblies, and Composite Wrapped Fuel Tanks.

Keystone Engineering Company has 2 investors. Key investors include PCX Aerosystems, and Cornerstone Capital Holdings.

Yes. Keystone Engineering Company was acquired by PCX Aerostructures in September 2022.

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