The airplane may be the most visible machine in the sky, but much of what keeps it there arrives in an unassuming container. A two-part adhesive bonds a composite panel. A corrosion-resistant coating protects an exposed surface. Grease keeps a moving assembly working across punishing temperatures. Each material comes with a specification, a shelf life, handling rules and a paper trail. Choose the wrong variant, cut too much film or miss a delivery window, and a large production program can wait on a very small item.
That awkward corner of industrial commerce is where GracoRoberts has made itself useful. Based in Arlington, Texas, the company distributes and formulates specialty chemicals and composite materials for aerospace, defense and advanced manufacturing. Its catalog includes adhesives, sealants, coatings, lubricants, cleaners, resins, prepregs and shop consumables. The list sounds like inventory. The business is really about removing the decisions and delays wrapped around that inventory.
A catalog with consequences
GracoRoberts says its family of brands provides access to more than 100,000 products from over 1,000 suppliers. It is an authorized distributor for dozens of major material makers, including 3M, AkzoNobel, Henkel, Hexcel, Huntsman, Momentive and PPG. Authorization matters in aerospace because buyers are not simply searching for “an epoxy.” They may need a particular chemistry qualified to a Boeing material specification, in a particular package size, from a traceable batch, with enough remaining shelf life for the planned job.
The customer set reflects those constraints: aircraft original-equipment manufacturers, airlines, maintenance and repair shops, defense programs, tiered suppliers, composite fabricators and electronics manufacturers. GracoRoberts says the broader group serves more than 60,000 customers globally. A buyer can order online, work through a technical account manager or combine the two. Four storefronts now sit inside the family: GracoRoberts.com, the UK-based Silmid, aviation catalog SkyGeek and Sky Mart, a specialist in aerospace lubricants and fluids.
This is not consumer ecommerce with a difficult return policy. Some composites require cold storage. Chemicals can carry hazardous-material shipping requirements. Defense orders bring compliance and documentation. An aircraft-on-ground request brings a clock. GracoRoberts has built warehouses near aerospace hubs, a quality system audited to aerospace standards and service teams meant to keep those edge cases from becoming the customer’s full-time problem.
“At GracoRoberts, we take a highly personal approach to engineered materials.”Company operating philosophy
The product is the right amount
One of the company’s clearest ideas is also one of its least glamorous: customers should not have to buy more material than a job requires. Composite films and prepregs can be expensive, temperature-sensitive and limited by out-time after thawing. A full roll may create waste before the material ever reaches an aircraft. Through the 2023 acquisition of Pacific Coast Composites, GracoRoberts added rapid-turn inventory and services that cut, slit and kit these materials into smaller quantities.
Its own example is striking. A 36-inch-wide, 50-yard roll can be converted into six-inch segments. The smaller pieces reduce handling, shorten thaw time and limit how much material is exposed during a job. Each cut package is labeled to preserve manufacturer and compliance information. It is a small redesign of the buying unit, but it attacks material waste, labor and process risk at the same time.
A technical specialist matches chemistry, cure schedule and qualification to the application.
Material is cut, mixed, repackaged, labeled or assembled into a job-ready kit.
Inventory, documentation and specialized shipping move together to the customer.
The same logic runs through its other services. Specialty packaging puts adhesives or sealants into quantities and dispensing formats suited to a production step. Intermix paint services tint, blend, match and certify aerospace coatings. Vendor-managed inventory shifts replenishment work from a customer’s purchasing team to the distributor. Defense logistics adds support for military specifications, documentation and supply-chain compliance.
Then there is Resin Formulators, the part of the company that complicates the word “distributor.” Its chemists develop and manufacture epoxy, urethane and silicone systems, including custom materials. That capability lets GracoRoberts work on an application when the answer is not sitting on a shelf. The company can help define requirements, modify a formulation, test it and package the result. It occupies the space between the material maker’s laboratory and the customer’s production line.
A merger that became a platform
The modern company joins two older histories. E.V. Roberts traces its roots to Fry and Roberts, founded by Ernie Roberts in 1938 as an aerospace electronics distributor. Graco Supply was founded in 1959 and became known for supplying adhesives, sealants, coatings, lubricants, tapes and maintenance products to aircraft and industrial markets. CM Equity Partners acquired Graco Supply in 2015. Four years later, Graco Supply completed its acquisition of E.V. Roberts, and the combined operation adopted the GracoRoberts identity.
The following acquisitions read like a list of missing pieces. Able Aerospace Adhesives deepened the specialty-chemical base in 2021. Silmid, acquired the same year, added a UK fulfillment operation and a mature international ecommerce business. SkyGeek arrived in 2022 with a broad online MRO catalog. Pacific Coast Composites followed in 2023 with ready inventory and converting services. In January 2026, Sky Mart brought lubricants, specialty fluids, after-hours aircraft-on-ground support and stronger reach into Latin America and the Caribbean.
Fry and Roberts starts in aerospace electronics distribution.
The supply company behind today’s legal entity is founded.
Graco Supply and E.V. Roberts unite as GracoRoberts.
Capabilities expand across adhesives, ecommerce, composites, Europe and Latin American MRO.
Management retains a significant interest and continues to lead the company.
In July 2026, Tinicum made a strategic investment and succeeded CM Equity as the principal financial partner. Terms were not disclosed. Management retained a significant interest, with Jason Caldwell continuing as chief executive. Tinicum described its approach in patient terms: invest in people, capabilities and the platform. For GracoRoberts, that suggests more of the same disciplined expansion rather than a sudden change in identity.
Where the moat actually sits
GracoRoberts competes with large distributors such as Incora, Boeing Distribution Services, Univar Solutions and Brenntag; adhesives specialists such as Ellsworth; regional aerospace suppliers; and direct purchasing from manufacturers. Its difference is not that competitors cannot ship a can of coating. It is the number of related problems the company tries to solve in one transaction.
The company holds AS9100D, AS9120B and ISO 9001:2015 certifications at applicable sites and reports CMMC 2.0 Level II certification. It says every order receives inspection from entry to shipment. Those controls matter because the cost of a distribution error is asymmetric: the material may be inexpensive relative to the aircraft or production line it can delay.
That makes the business model a blend. Product margins come from authorized distribution and manufactured formulations. Service revenue and customer loyalty grow through testing, custom packaging, paint mixing, converting, inventory management and compliance. Ecommerce makes routine purchasing faster; technical specialists handle the exceptions. Acquisitions add a region, catalog or capability that can then be offered to the rest of the network.
There is also a cultural clue in the company’s seven stated values. The first is “sweep the floor,” explained as doing whatever it takes. Others emphasize solving problems, quality, growth, transparent communication, relationships and data. The language fits a distributor whose reputation is built in uncelebrated moments: catching the wrong batch, answering an urgent call, cutting the correct width or finding an alternative that still satisfies the specification.
The invisible infrastructure gets larger
Aerospace production and maintenance are expanding across regions while the materials remain specialized and tightly controlled. That creates room for a company able to aggregate demand, hold certified inventory and translate between global manufacturers and local work. GracoRoberts’ position is narrower than a general industrial distributor but broader than a single-brand representative. It is becoming an aerospace materials platform with distribution at the center and increasingly valuable services around the edges.
The Sky Mart purchase shows the direction. It added 42,000 square feet of fulfillment space across Miami, San Antonio and Indianapolis, plus stocking depth in oils, greases and fluids. More important, it gave the group an operating bridge into Latin American aviation and another urgent-service channel. Silmid plays a similar role in Europe, while Pacific Coast Composites gives customers a route to smaller, faster composite orders.
The result is a company built around details that disappear when they work. The correct adhesive arrives. The label matches the certificate. The film stays within its handling window. The mechanic opens the package and gets on with the repair. GracoRoberts does not build the aircraft. It helps prevent a few ounces of missing chemistry from becoming the reason the aircraft is not built, repaired or returned to flight.
The clever part is not putting a product in a box. It is making the box arrive ready for a regulated job.