Acme United
Acme United Corporation is an American supplier of cutting, measuring, office, school, industrial-safety, and first-aid products.
Last updated August 31, 2026
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Overview
Acme United Corporation is a United States-based consumer and industrial-products company whose history began with scissors and shears and later expanded into measuring instruments, office and school supplies, craft tools, industrial cutting products, workplace safety goods, and first-aid equipment. The business was established in 1867 by German immigrant Leo Renz, initially operating as a shear manufacturer in Connecticut. It was incorporated in 1873 and subsequently developed through a succession of name changes, acquisitions, product extensions, and geographic expansion. The company’s portfolio has traditionally been organized around specialist brands rather than a single consumer identity. Westcott is associated with scissors, rulers, paper trimmers, sharpeners, and other school, office, home, and craft products. Clauss serves professional and industrial cutting applications, including shears, utility knives, kitchen and garden tools, and craft implements. The company’s safety and first-aid portfolio has included PhysiciansCare, Pac-Kit, First Aid Only, Med-Nap, Safety Made, and related businesses. DMT supplies diamond-based sharpening products, while Spill Magic focuses on absorbent products designed to help manage spills and reduce slip-and-fall risks. Acme United sells through retail, office-supply, hardware, industrial, school, healthcare, promotional-products, and institutional channels. Customers and distribution partners have included major office-supply chains, mass merchants, home-improvement retailers, pharmacies, industrial distributors, and specialty dealers. Its operations span product development, sourcing, manufacturing, quality control, marketing, sales, and distribution in North America, Europe, and Asia. A major strategic phase began in the 1990s after the company suffered from dependence on a large medical-tools customer. Under Walter C. Johnsen, Acme United reorganized its operations, exited or sold parts of its medical business, closed manufacturing facilities, and concentrated on higher-margin office, school, cutting, and safety categories. During the 2000s and 2010s, it used acquisitions to broaden its product base, purchasing businesses or assets associated with Clauss, Camillus, Pac-Kit, C-Thru, First Aid Only, DMT, Spill Magic, First Aid Central, Med-Nap, and other safety companies. The company launched Cuda fishing tools in 2014, but sold its Camillus and Cuda hunting and fishing lines to GSM Outdoors in 2023. More recent activity has therefore emphasized cutting tools, first aid, workplace safety, absorbents, and related products. Acme United remains a publicly traded company headquartered in Fairfield, Connecticut, with a portfolio-oriented operating model and a customer base extending from consumers and schools to industrial and institutional buyers.
History
Acme United traces its roots to 1867, when Leo Renz acquired a former grist mill in Naugatuck, Connecticut, and began making scissors and cast-iron shears. In 1873, the enterprise was incorporated as the Renz Shear Company. It moved to Bridgeport during the 1880s and became Acme Shear Company. Under the Wheeler family, the business expanded substantially and was described as the world’s largest maker of shears and scissors by 1946. After the Second World War, Acme established a United Kingdom subsidiary to serve Europe directly. In 1965 it introduced disposable medical scissors and surgical instruments, and demand led to a manufacturing facility in Fremont, North Carolina. The company completed an initial public offering in 1967, its centennial year. During the 1970s, Acme acquired Westcott Rule Company, a maker of rulers founded in 1872. The broader product range prompted the name Acme United Corporation. The company also expanded its medical activities and acquired a Canadian ruler business, which ultimately became Acme United Limited. The 1980s brought significant difficulty. Acme had become heavily dependent on American Hospital Supply, and lost more than $20 million in annual sales when that customer began producing products internally. Acme responded with acquisitions and international restructuring, though not all initiatives succeeded. Losses continued into the early 1990s, placing pressure on management and the share price. Walter C. Johnsen joined the board in 1995 and became chief executive later that year. His management team sold the medical business to Medical Action Industries, closed seven manufacturing plants, and shifted attention toward higher-margin student scissors, rulers, staplers, and office products. The company returned to profitability in 2000 and broadened distribution through mass merchants. The next phase centered on focused acquisitions. Acme bought Clauss Cutlery in 2004, acquired Camillus brand names and intellectual property through a 2007 bankruptcy auction, and purchased Pac-Kit in 2011. It acquired C-Thru assets in 2012 and integrated many of those products into Westcott. In 2013 it consolidated distribution in Rocky Mount, North Carolina. First Aid Only joined the company in 2014, strengthening workplace first aid, while the Cuda fishing-tool line was launched the same year. Acme acquired DMT in 2016, Spill Magic in 2017, First Aid Central in 2020, and Med-Nap’s assets later in 2020. In 2022 it acquired Safety Made and Ready 4 Kits, both connected with customized or promotional first-aid products. In 2023 it acquired Hawktree Solutions in Canada and sold the Camillus and Cuda hunting and fishing lines to GSM Holdings. The resulting portfolio is concentrated in cutting and measuring products, first aid, workplace safety, sharpening, and spill-control categories.
- 2023
Portfolio refocused
[1]Acme United acquired Hawktree Solutions and sold the Camillus and Cuda hunting and fishing lines.
- 2022
Safety Made and Ready 4 Kits acquired
[1]The acquisitions expanded customized promotional first-aid products.
- 2016
DMT acquired
[1]Diamond Machining Technology added diamond sharpening tools.
- 2014
First Aid Only acquired and Cuda launched
[1]Acme United strengthened first aid and introduced fishing tools under Cuda.
- 2011
Pac-Kit acquired
[1]Pac-Kit expanded Acme United’s industrial and recreational first-aid offering.
- 2007
Camillus assets acquired
[1]The company bought Camillus brand names and intellectual property in a bankruptcy auction.
- 2004
Clauss acquired
[1]Acme United acquired Clauss Cutlery from Alco Industries.
- 2000
Return to profitability
[1]The company returned to profitability after focusing on higher-margin office and school products.
- 1995
Walter C. Johnsen becomes chief executive
[1]Johnsen joined the board and became CEO during a major restructuring period.
- 1970
Westcott Rule Company acquired
[1]The acquisition broadened the company into rulers and measuring products and supported the Acme United name.
Products and positioning
A multi-brand supplier serving retail, school, office, industrial, hardware, safety, healthcare, and institutional purchasing channels.
Scissors, rulers, and office products
Westcott
Westcott is Acme United’s principal school, office, home, and craft brand. Its range includes children’s and student scissors, sewing and craft scissors, rulers made from several materials, paper trimmers, pencil sharpeners, and math or classroom products. The brand is distributed through retail, school, office-supply, and mass-market channels.
Professional cutting tools · 2004
Clauss
Clauss serves professional, industrial, hardware, lawn-and-garden, food-processing, sewing, housewares, and craft applications. Products include professional shears, utility knives, chef shears, hobby knives, and other cutting implements, including titanium-bonded non-stick putty knives.
First aid and preparedness
PhysiciansCare
PhysiciansCare offers first-aid kits, emergency and disaster kits, preparedness products, refills, and selected over-the-counter medicines. Its products are directed mainly toward workplaces, institutions, and organizations that need maintained first-aid supplies.
First-aid kits and stations · 2011
Pac-Kit
Pac-Kit supplies first-aid kits, industrial first-aid stations, refills, and travel or recreational medical kits for industrial, transportation, marine, and outdoor settings. Its historical identity is associated with compact field medical kits.
Workplace first aid · 2014
First Aid Only
First Aid Only provides first-aid kits, refills, cabinets, and workplace safety products. Its SmartCompliance system is designed to help organizations maintain supplies aligned with workplace first-aid requirements and simplify replenishment.
Antiseptic wipes and first-aid consumables · 2020
Med-Nap
Med-Nap manufactures alcohol prep pads, alcohol wipes, benzalkonium chloride wipes, antiseptic wipes, and related products for first-aid suppliers, retailers, private-label customers, and institutional users.
Sharpening tools · 2016
DMT
DMT, or Diamond Machining Technology, makes diamond sharpening and honing products for knives, scissors, chisels, and other cutting tools. The brand extends Acme United’s historical cutting-tool expertise into maintenance and sharpening.
Spill-control absorbents · 2017
Spill Magic
Spill Magic provides absorbent products intended to contain and manage liquid spills and help reduce workplace slip-and-fall hazards. The products serve industrial, commercial, and safety applications.
Promotional first-aid kits · 2022
Safety Made
Safety Made produces first-aid kits for the promotional-products market, allowing organizations and brands to distribute customized safety items for marketing, workplace, event, and preparedness purposes.
Marketing campaigns
- 2014Cuda fishing-tool launch
United States
Acme United introduced approximately 30 fishing knives and tools at ICAST and later expanded the range with freshwater-fishing products.
Outcome. The launch created a dedicated fishing-tools category, although the Camillus and Cuda lines were later sold in 2023.
Brand decisions
2023
Sell Camillus and Cuda hunting and fishing linesM&ABackground
Acme United’s portfolio had expanded into outdoor knives and fishing tools through the Camillus and Cuda brands.
Action taken
The company sold those hunting and fishing product lines to GSM Holdings for approximately $19.8 million.
Aftermath
The transaction reduced exposure to hunting and fishing and left the company more concentrated in cutting, first aid, safety, sharpening, and spill-control categories.
Purchase price. approximately $19.8 million (2023)
1995
Restructure around higher-margin categoriesStrategyBackground
The company faced losses after losing substantial medical-tools sales connected to a major customer’s vertical integration.
Action taken
Under new leadership, Acme United sold its medical business, closed seven manufacturing plants, and emphasized student scissors, rulers, staplers, and office products.
Aftermath
The company returned to profitability in 2000 and expanded distribution through mass merchants.
Recent events
- 2023
Acme United acquires Hawktree Solutions[1]
M&A
The acquisition added Canadian first-aid, survival-kit, medical-supply, and training capabilities.
- 2023
Acme United sells Camillus and Cuda product lines[1]
M&A
Acme United sold its Camillus and Cuda hunting and fishing lines to GSM Holdings.
- 2022
Acme United acquires Safety Made[1]
M&A
Safety Made joined the company’s promotional-products first-aid business.
- 2022
Acme United acquires Ready 4 Kits[1]
M&A
The company acquired a New Hampshire business producing customized and imprinted first-aid kits.
- 2020
Acme United acquires First Aid Central assets[1]
M&A
The company acquired a Canadian supplier of first-aid kits, refills, and safety products.
- 2020
Acme United acquires Med-Nap assets[1]
M&A
The acquisition expanded manufacturing capacity for antiseptic wipes, alcohol pads, and related first-aid products.
- 2017
Acme United acquires Spill Magic[1]
M&A
The acquisition added absorbent products used for spill control and slip-and-fall prevention.
- 2016
Acme United acquires DMT[1]
M&A
The company acquired Diamond Machining Technology, adding diamond sharpening products for knives and other cutting tools.
- 2014
Acme United acquires First Aid Only[1]
M&A
The company purchased First Aid Only, expanding its workplace first-aid and safety portfolio.
- 2014
Acme United launches Cuda fishing tools[1]
Product launch
Acme United introduced a line of fishing knives and tools at the ICAST trade show.
Sources2 sources
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