Doncasters

PRECISION CASTPARTS CORPManufacturingUnited States

69% matchPrivate

Precision Castparts Corp. is an aerospace and defense manufacturing company headquartered in Lake Oswego, Oregon, specializing in complex metal components, investment castings, and forgings.

PTC Industries Limited is an international specialist in the manufacturing and worldwide distribution of advanced, high-precision metal castings. The company crafts these components from an extensive range of sophisticated materials, encompassing various alloy steels, diverse grades of stainless steel (including duplex and super duplex types), steels designed for creep resistance and high temperatures, along with nickel-based, cobalt-based, and titanium alloys, austenitic ductile iron, and nickel aluminum bronze. Its sophisticated products are supplied globally to countries including India, Norway, the United States, the United Kingdom, Brazil, and China, serving critical industries such as aerospace, defense, oil and gas, liquefied natural gas (LNG), energy generation, marine applications, and medical technology. PTC is also a major exporter, providing components directly to original equipment manufacturers. Complementing its core manufacturing operations, the company manages a wind energy project situated in the Kutch district of Gujarat. Established in 1963, initially under the name Precision Tools & Castings Private Limited, PTC Industries Limited is headquartered in Lucknow, India.

Wuxi Hyatech Co Ltd specializes in the design, manufacturing, and distribution of a variety of components, including those for aero-engines, gas turbines, high-precision mechanical applications, and medical orthopedic implant forgings.

Global Precision Products, LLCPrecision ManufacturingUnited States

60% matchPrivate

Global Precision Products manufactures highly engineered components and assemblies for mission-critical programs in the aerospace, defense, and emerging technology sectors. The company operates as a vertically integrated provider offering specialized services such as advanced coatings, thermal treatment, precision gears, and tubing technologies across multiple international centers of excellence.

Porvair plc, established in 1982 and based in King's Lynn, United Kingdom, is a prominent designer and manufacturer of filtration and environmental technology solutions. The company develops, produces, and distributes filtration and separation apparatus, predominantly serving the UK market but also operating across Continental Europe, the Americas (including NAFTA countries), Asia, and Africa, and engaging in trading activities. Its operations are structured into three key divisions: 1. Aerospace & Industrial: This segment is dedicated to engineering and fabricating specialized filtration systems for applications within the aerospace, energy, and wider industrial sectors. 2. Laboratory: This division focuses on creating and providing critical instrumentation and consumables for environmental and bioscience laboratories. Its offerings emphasize water analysis equipment, diagnostic tools, and sample preparation apparatus. It further supplies a variety of laboratory components, including microplates, filters, and tubing, which are utilized in diagnostics, sample preparation, and chromatography. 3. Metal Melt Quality: This segment specializes in the production of porous ceramic filters specifically engineered for purifying molten metals. Its portfolio includes patented filters vital for aluminum foundries, as well as filtration products for gray and ductile iron, and advanced super alloy filters integral to the manufacturing of turbine blades.

Barron IndustriesManufacturingUnited States

59% match

Barron Industries is a U.S. manufacturer located in Oxford, Michigan, specializing in precision investment castings. Tracing its roots back over 100 years, the company produces custom ferrous and non-ferrous metal components for aerospace, defense, and space manufacturing.