Chouinard Equipment started producing equipment in 1957, By the late 1980s, the company had filed for Chapter 11 bankruptcy. Former Chouinard Equipment employees purchased the company assets in 1989, and formed Black Diamond.
Denis Pivot of C.A.M.P. provided the following information on C.A.M.P.'s relationships with other manufacturers:
CAMP - Chouinard
In 1968, during a trip to Italy to participate in the Trento Mountain Film Festival, Yvon Chouinard visited the CAMP factory in Premana with Hermann Huber (Salewa). Following this visit, an agreement was reached for CAMP to manufacture ice axes, pitons, Hexentrics and Stoppers for Chouinard (later Black Diamond). This equipment was sold by CAMP with the double marking of the logos CHOUINARD and CAMP and the addition of the logo of the INTERALP sales agent. All Chouinard equipment marked "Made in Italy" or "Italy" was manufactured by CAMP.
Lost Arrows
↑ Set 076, 440-444, 075: Chouinard Lost Arrows
↑ 076: Chouinard Lost Arrow
- Made in USA [1963–1964].
- Weight: 55 g.
- Overall Length: 84 mm.
- Effective size: 40x24x5 mm.
- Raised "LOST〈C〉ARROW."
- From Michael Oatney, 2023.
↑ 440: Chouinard Lost Arrow
- Made in USA [1963–1964].
- Weight: 59 g.
- Overall Length: 82 mm.
- Effective size: 40x25x4 mm.
- Raised "LOST〈C〉ARROW."
- From Mike Gerbman, 2025.
↑ 441: Chouinard Lost Arrow
- Made in USA [1963–1964].
- Weight: 61 g.
- Overall Length: 84 mm.
- Effective size: 45x25x4 mm.
- Raised "LOST〈C〉ARROW" and "U.S.A."
- From Mike Gerbman, 2025.
↑ 442: Chouinard Lost Arrow
- Made in USA [1963–1964].
- Weight: 66 g.
- Overall Length: 87 mm.
- Effective size: 45x24x4 mm.
- Raised "LOST〈C〉ARROW" and "U.S.A."
- From Mike Gerbman, 2025.
↑ 443: Chouinard Lost Arrow
- Made in USA [1963–1964].
- Weight: 55 g.
- Overall Length: 89 mm.
- Effective size: 50x20x5 mm.
- Raised "LOST〈C〉ARROW."
- From Mike Gerbman, 2025.
↑ 444: Chouinard Lost Arrow
- Made in USA [1963–1964].
- Weight: 88 g.
- Overall Length: 119 mm.
- Effective size: 75x20x7 mm.
- Raised "LOST〈C〉ARROW."
- From Mike Gerbman, 2025.
↑ 075: Chouinard Lost Arrow
- Made in Italy [ca. 1975].
- Weight: 113 g.
- Overall Length: 156 mm.
- #8, Effective size: 115x20x6.5 mm.
- Interalp Camp
- Raised "LOST〈C〉ARROW" and "ITALY." Blade has a raised "8" and is stamped "INTERALP and "CAMP."
Bong Bongs
Alloy Steel Bong Bongs
Chouinard introduced steel Bong Bongs by 1960. The initial ones, of which I have no examples, did not have the extra holes that reduce weight and provide more clipping options. All of mine have these extra holes. Chouinard discontinued their steel Bong Bongs in 1971 after noting that aluminum Bong Bongs caused less rock damage than steel Bong Bongs.
↑ 445: Chouinard Bong Bong
- Made in USA [1960s].
- Weight: 200 g.
- Overall Length: 152 mm.
- Effective size: 115x50 mm.
- Alloy steel
- Stamped with the Chouinard diamond-C logo only.
↑ 104: Chouinard Bong Bong
- Made in USA [1960s].
- Weight: 104 g.
- Overall Length: 153 mm.
- Effective size: 115x50 mm.
- Alloy steel
- Stamped with the Chouinard diamond-C logo, and "U.S.A.."
↑ 105: Chouinard Bong Bong
- Made in USA [1970s].
- Weight: 279 g.
- Overall Length: 152 mm.
- Effective size: 120x67 mm.
- Alloy steel
- Stamped with the Chouinard diamond-C logo, and "U.S.A.."
↑ 106: Chouinard Bong Bong
- Made in USA [1970s].
- Weight: 366 g.
- Overall Length: 153 mm.
- Effective size: 110x85 mm.
- Alloy steel
- Stamped with the Chouinard diamond-C logo, and "U.S.A.."
↑ 107: Chouinard Bong Bong
- Made in USA [1970s].
- Weight: 435 g.
- Overall Length: 153 mm.
- Effective size: 120x107 mm.
- Alloy steel
- Stamped with the Chouinard diamond-C logo, and "U.S.A.."
Aluminum Bong Bongs
Chouinard made aluminum Bong Bongs as early as 1961. Noting that aluminums caused less rock damage than steel Bong Bongs, they discontinued the latter in 1972.

↑ 298: Chouinard/C.A.M.P./Interalp Bong Bong
- Made in Italy [1970s].
- Weight: 136 g.
- Overall Length: 152 mm.
- Effective size: 100x50 mm.
- Aluminum
- Stamped with "CAMP," "INTERALP", the Chouinard diamond-C logo, and "ITALY."
- From Michael Oatney, 2023.
↑ 351: Chouinard Bong Bong
- Made in USA [1970s].
- Weight: 137 g.
- Overall Length: 151 mm.
- Effective size: 100x50 mm.
- Aluminum
- Stamped with the Chouinard diamond-C logo, and "U.S.A.."
↑ 344: Chouinard Bong Bong
- Made in USA [1970s].
- Weight: 184 g.
- Overall Length: 153 mm.
- Effective size: 100x65 mm.
- Aluminum
- Stamped with the Chouinard diamond-C logo, and "U.S.A.."
↑ 352: Chouinard/C.A.M.P./Interalp Bong Bong
- Made in Italy [1970s].
- Weight: 180 g.
- Overall Length: 152 mm.
- Effective size: 100x65 mm.
- Aluminum
- Stamped with "CAMP," "INTERALP", the Chouinard diamond-C logo, and "ITALY."
↑ 108: Chouinard Bong Bong
- Made in USA [1960s].
- Weight: 230 g.
- Overall Length: 153 mm.
- Effective size: 115x87 mm.
- Aluminum
- From Michael Oatney, 2023.
↑ 109: Chouinard Bong Bong
- Made in USA [1970s].
- Weight: 277 g.
- Overall Length: 153 mm.
- Effective size: 120x107 mm.
- Aluminum, round rivet head & set
- Stamped with the Chouinard diamond-C logo, and "U.S.A.."
↑ 353: Chouinard Bong Bong
- Made in USA [1970s].
- Weight: 277 g.
- Overall Length: 153 mm.
- Effective size: 120x107 mm.
- Aluminum, flattened rivet
- Stamped with the Chouinard diamond-C logo, and "U.S.A.."